Zhenjiang Boffo Tools Factory

  Cutting metal requires proper power tools. Nonetheless, if you don’t have power tools for some reason, you can still do it manually. However, the reasons for cutting metal without the help of power tools are as follows: When there is no electricity: When you are in a location where there is no electricity, you can depend on manual DIY tools. Emergency situations: When you have to rescue someone, cutting the metal manually can be an excellent option. Precision and control: Manual cutting tools enable slower, proper working, which reduces the risks of having a bad result. Cost-effectiveness: It's not necessary that everyone have costly power tools to do their work. However, having to cut metal at home is a great idea. Portability: DIY tools are lightweight and compact. This is the reason why they are easy to carry from place to place. Noise and safety concerns: Power tools can be noisy and can produce sparks. Therefore, cutting metal manually is better. DIY and hobby projects: Numerous crafters, hobbyists, and DIY lovers go for manual metal cutting. Why? Because it is appropriate for small projects and prevents mistakes. Pros of Cutting Metal Without Power Tools There are many pros of cutting metal without power tools. They are explained below: Safety: When you use a power tool, there are many dangers and risks associated with it. For example, the user can get an electric shock through them. That is why safety is the first pro of cutting metal manually at home. Affordability: When you cut metal without the help of a power tool, you save on your electricity bill. DIY Convenience: Cutting metal at home requires some DIY tools. However, instead of going to the market to find power tools, you can easily get DIY items at home. Make them your tools, and cut metal through them. Safety First: Precautions Before Cutting Metal Even if you are not using power tools to cut metal, it is still necessary to follow some safety precaution tips. Those safety precautions include wearing protective gear. This gear includes: Wear gloves: Before you start cutting metal manually, wear gloves. It will secure your hands from the sharp corners of those DIY tools. Wear Goggles: While cutting metal manually, tiny particles of metal can fly and go into your eyes. To prevent your eyes from them, wear goggles. Wear a Mask: When you are cutting metal without power tools, there is a chance that dust and other particles will fly and go into your body through your mouth. They can be harmful to you when you inhale them. Therefore, always wear a mask on your face while cutting metal. Setting up a Safe Workspace When you are cutting metal at home without using power tools, you may consider: Select the correct location: Always make sure that you use the correct location while cutting metal. For this, consider a dry and anti-slippery floor. Or else, it can cause you serious damage. Secure the metal properly: Never hold the metal without gloves. Or else, it can seriously injure you. Check your tools: Before starting your work, always check if your DIY tools are working fine or not. Besides, if the blades of your tools are sharp, do not use the tool. This is because dull blades take time and a lot of effort. Plan your Cut: always do your planning first. To do that, you will need to mark the cutting area with the help of a marker. Plus, check the markings multiple times to avoid any inconvenience. Keep safety supplies with you in advance: Always keep the first-aid box with you, as you may need it in case of any Injury. Also, keep a fire extinguisher with you. So, if your DIY tools cause a spark, just use both of these things immediately. By following these safety precautions, you can secure yourself from possible accidents. Types of Metal You May Need to Cut at Home Thin sheet metal (aluminum, tin): You can find it in roofing sheets, ductwork, gutters, cans, and lightweight household projects. Now let’s talk about how it is easily available at home. That’s because tin and aluminum are easy to shape. Plus, they are lightweight and commonly used on DIY projects. Steel rods or pipes: You can find them in plumbing, curtain rods, or DIY construction projects. However, steel is more robust than aluminum or tin. Therefore, cutting steel needs patience and steady pressure. Copper or brass sheets: You can find them in jewelry, decorative crafts, and plumbing parts. However, both copper and brass sheets are softer and attractive metals. If we compare them to steel, they are easier to cut. On the other hand, they are harder than tin. Always smooth the corners after cutting to prevent any possible injury. Scrap metal pieces: They can be found in old appliances, car components, etc. Numerous DIY lovers recycle scrap metal for different things. Tools You Can Use Instead of Power Tools Hacksaw: Hacksaw is simply a hand saw. It is used for cutting steel rods, pipes, and aluminum sheets. Tin Snips: Tin snips are heavy-duty scissors. They are made to cut thin metal sheets. Cold Chisel and Hammer: It is used to cut hardened steel. The best part about cutting metal with either of these tools is that you can do it without any issue. Bolt cutters: They are large and long. However, they require very little effort. Plus, they are optimal for padlocks and chains. They cut the metal without much effort or hard work. These bolt cutters are small and don’t require electricity. Metal file: The purpose of this tool is to smooth the sides of metal after cutting it. Thus, it saves you from possible injuries. How to Cut Sheet Metal Without Power Tools Using Tin Snips (Step-by-step): Do marking with a marker: Use a marker to mark a cut on the sheet metal. Secure the metal: First of all, place the sheet on a flat, sturdy work surface. Then clamp it down. Follow this step so that it doesn’t move from its place. Start cutting: Hold the snips strongly and start cutting along the line. To do this, use long and steady strokes. Smooth the Corners: When you are done cutting, smooth its corners. You can do it with the help of a metal file. Scoring and Snapping Method with a Utility Knife Mark the cutting line: Draw a straight guideline with the help of a ruler. Score the metal: Place the straightedge along the line. Also, use a sharp utility knife to score the surface several times with strong pressure. Snap the metal: When you are done scoring properly, place the sheet on the edge of a workbench with a scored line that will be parallel to the corner. After that, hold the larger section strongly and bend the tinier section downward. Do this until it snaps cleanly along the scored line. Finish the Corners: Finally, smooth the corners to prevent yourself from any serious injuries. Best Practices for a Clean Cut Clamp carefully: When you cut the metal, secure it with clamps. Use the right snips: Use snips according to their shape. Avoid jagged corners: Keep steady pressure. No need to hurry or deform the snips. Work slowly on the curves: If you see that the edges are smooth, make small cuts on them. Secure yourself: Always wear safety gear Cutting Metal Rods and Pipes by Hand Step-by-step with a Hacksaw: Mark the cut: Mark the cut around the rod with the help of a marker or chalk in the designated place. Secure the metal: Stop the metal from moving. This is because if you secure the metal, you will be able to cut it cleanly. Place the hacksaw in the right position: put the hacksaw blade on the cutting line. Then hold the hacksaw with both of your hands. Start cutting: Start cutting the metal slowly in the beginning. Then fasten the process gradually and carefully. But be very careful that the hacksaw doesn’t bend or flex. Smooth the Corners: When you are done cutting the metal, smooth the corners with the help of a metal file. Using a Pipe Cutter: Place the cutter: Open the mouth of the pipe cutter and put it in the places where you want to cut the metal. Tighten the knob: Turn the adjustment knob until the cutting wheel touches the pipe securely. Rotate the cutter: Rotate the cutter around the pipe numerous times to tighten the knob properly. Smooth the Corners: Most pipe cutters come with a built-in filer. If not, then use a metal file to do so. Managing Thicker Rods with Bolt Cutters Bolt cutters are ideal for padlocks and metal rods. Position the jaws: Put the rod or bolt deep between the cutter’s jaws. Then close the hinge. Apply Force: Grab both the handles and join them with each other. Smooth the cut: Smooth the edges with the help of a metal file. Using a Cold Chisel and Hammer for Cutting This method works well when there are thicker metal pieces. Useful for those metals that do not need clean edges. It’s ideal for emergencies when there are no hacksaws or bolt cutters available. Correct Positioning and Striking Technique Secure the workplace Grab the chisel, and hold it strongly Deepen the cut Smoothen the corners Avoiding Common Mistakes Wrong chisel angle: Do not fluctuate it. Keep it at a normal angle. So that it won't slip. Using light taps: Treat the metal gently. Not protecting the metal: Make sure the metal doesn’t have loose workpieces. Otherwise, it can cause injury. Using the wrong type of hammer: Do not use a small hammer; they don’t deliver good performance. Always use a heavy-duty hammer for this purpose. Neglecting safety gear: Always wear safety gear to protect yourself from any possible injuries. Hurrying the cut: Never forcefully hit the chisel, or else it can cause massive and dangerous slips. Filing and Smoothing Metal Edges Why is finishing pivotal? Finishing is pivotal to securing your hands from getting cuts, serious injuries, or bleeding. Secondly, it gives the metal a better fit and look. Thirdly, it prevents damage. Why? Because when the metal comes into contact with a household item, clothing, or other objects, it won’t scratch them. Safety Tips to Prevent Cuts Wear safety gear: Before starting metal cutting work, always wear safety goggles, gloves, and gear to prevent yourself from any possible injuries. File away from yourself: File away from your body to minimize the risks of slipping into yourself. Check with caution: Don’t use bare fingers directly onto the metal, or it can cause bleeding. Instead, take a thick cloth and pick up the metal with it. Keep your workspace clean: Always keep your workspace clean from metal shavings and burrs. They can be sharp like a blade. Plus, they can also tear your clothes and injure your hands. Common DIY Mistakes to Avoid Forcing the tool and damaging the metal: Always remember not to force the tool to the metal. Otherwise, it can damage the metal.         Not giving importance to protective gear: If you neglect wearing the Protective gear, it can be dangerous for you. Using the wrong tool for the wrong type of metal: Always choose the tool that is compatible with the metal you are going to cut. Creative DIY Hacks for Easier Cutting When metallic tools come into contact with metal, they cause friction. Therefore, if you apply some drops of lubricant to the metal, it can make it smooth. To make it smooth, you can use: WD-40 Machine Oil Soapy water However, if the blade of a particular tool starts having friction again, apply the lubricant again. Benefits: Consumes less effort and cuts easily. When to Consider Professional Help? Very Thick or Hardened Metals: Risks if done manually: If you do it manually, the risks are that you may injure yourself by applying excessive force. When to seek help: If you notice that the metal is too thick, call a professional. Why? They have professional and heavy-duty tools that can cut metal easily. Complex Shapes and Accuracy Needs Risks if done manually: Wrong cuts can ruin the material. It can waste your hard work and make the components useless. When to Seek help: For designs that need laser cutting, water jet cutting, or CNC precision, a professional can give you the accuracy that you can’t achieve by yourself. Projects Requiring Polished Finishing Risks if done manually: Even after you fill them, the corners would appear rough. When to seek help: If you are cutting the metal to make furniture or decorative items from it, it won’t serve you with clean and smooth results. In this case, look for professional help, as they will serve you with perfection. Wrap Up By following the above-mentioned methods, you can easily cut metal at home. While by considering some safety considerations, you can protect yourself from possible serious Injuries. However, doing DIY metal cutting projects at home is a great idea to save money. So, by following this guide, you can easily cut metal without any professional help.  

In manufacturing drilling accuracy is crucial to ensure product quality and irregular holes can make a product from first class to third class. For ensuring precise design and shape in product manufacture durable drill bits that are wear-resistant are vital. This is because in machining all sorts of materials are drilled from soft metals like aluminum and polymers like ABS and Teflon which are quite malleable to cast iron which is brittle as well as glass and composites that are even more brittle. The alloys of steel can be the hardest to cut through, and due to such a diversity of materials, getting a reliable drill bit made of a tough material can take drilling accuracy to the next level. In this blog, we will make a detailed comparison between two drill bits, Cobalt drill bits and carbide drill bits, to see which delivers the better performance. Understanding Carbide Drill Bits The composition of a carbide drill bit is a material made from a mixture of tungsten and carbon. The chemical composition of carbon and tungsten gives rise to a material that is particularly durable and delivers excellent performance in automated cutting tools that work at a fast rate. These carbide drills maintain the correct precision level in high-speed drilling and maintain a reliable drilling performance in cutting a variety of materials like fiber-glass reinforced plastics and heavy metals. Carbide drill bits have an exceptional hardness but are also brittle. But carbide drill bits are not a suitable fit for hand drilling tools and are better for high production drilling. Understanding Cobalt Drill Bits Cobalt drill bits are manufactured from steel that contains about 5 to 8% cobalt, so they are an alloy of steel. The addition of cobalt to steel results in the alloy being more wear-resistant and thermally resistant. These qualities are crucial for making the drill bit extra durable. These drill bits deliver the best cutting performance on stainless steel drilling and other ferrous metals. Carbide Drill Bit Benefits ✅ These drill bits do not wear out easily and have a long service life. They can drill about 1500 to 2000 holes before getting blunt. ✅ They have a higher hardness compared to cobalt and are also much more thermally resistant. The result is that they do  not get damaged or chipped easily. ✅ Carbide drill bits perform well in high speed drilling tasks and shorten the cycle time drastically. This is great for operational productivity and higher industrial output. ✅ No need for peck drilling is reqired since carbide drill bits hardness eliminates this additional drilling procedure which means less hassle. ✅ The toughness of carbide make the drill bit capable of cutting drill bits in coolant based procedures. This means that less heat treatment is needed for the drilled part and this causes lesser wear on the carbide drill tool. Cobalt Drill Bit Benefits ✅ This drill bit can be sharpened again easily even after frequent use unlike the carbide drill bit. ✅ It cost less than carbide so it suits manufacturers with a limited budget. Howeve it is not as precise as carbide drill bit. ✅ Ensure a speedy cycle time since it has self-centering points. ✅ They are suited perfectly for deep drilling performance as they can drill five times their shaft size. ✅ Cobalt drill bits are very versatile as they can cut a wide range of materials, from metals to non-metals. Carbide Drill Bits Drawbacks ✅ In comparison to cobalt, carbide drill bits are much more expensive and so carbide drilling equipment is more suitable for established manufacturing firms that have the budget to spare. ✅ Once carbide drill bits lose their sharpness it takes some effort to sharpen them again. This means more downtime which may affect productivity. The hard nature of carbide means that sharpening them again is a lengthy process. ✅ Replacement cost is higher once the drill bit becomes blunt. Nevertheless the durability of the carbide drill bit is higher than cobalt so they may not need frequent replacement. Cobalt Drill Bit Drawbacks ✅ The service life of cobalt drill bit is shorter than carbide drill bits and become blunt after drilling 100 to 200 holes. ✅ These drill bits cannot match the pace of carbide drill bits and are not suited for high-speed manufacturing environments. ✅ They chip easily during drilling through a hard material. Which is Better? A comparable case can be presented for various items, ranging from premium kitchen gadgets to CNC machinery, and if your workshop possesses one of the latter, don’t undermine its capabilities by opting for inexpensive drills and other cutting implements. Carbide not only offers cutting speeds that are four to eight times greater than those of cobalt, but also significantly higher feedrates. Additionally, carbide drills offer a functionality not found in their cobalt counterparts—coolant through-the-tool—eliminating the necessity to peck. When combined with high-pressure coolant (HPC), solid carbide outperforms conventional drills significantly. That doesn't mean cobalt is outdated, though. For prototype tasks and low-quantity projects, the elevated expense of carbide likely isn’t justified. Nor is it suitable for restoration tasks or unstable machining situations, where bending can result in catastrophe. Cobalt is additionally better suited for softer materials such as mild steel or aluminum, yet once more, carbide's superior hole quality and straightness definitely warrant its application in high-volume scenarios. Conclusion   The solution depends on the number of jobs, equipment setup and stability, as well as the budget on hand. Let’s begin with costs. Like all products that provide enhanced performance, carbide-cutting tools are considerably more expensive. The additional cost varies based on the manufacturer and tool design, but you can estimate at least double the price for significantly enhanced tool longevity and possibly 10-20 times the material removal per drill. Ultimately, selecting the appropriate tool involves calculating, inquiring, and embracing new technologies.

Drill bits are made of steel and inserted/fixed into the drill machine for different construction work. They are also used to fix nails on the wall. Drill bits fix nails in robust walls where the area is complex. In some cases, there is a beam in the wall. In such situations, drill bits are fixed in the drill machines and are used to create a hole in the wall. However, they work and rotate in the drill machine to do what they do. No matter how hard a wall is, it penetrates and creates a hole. It also performs its other functions efficiently. Major Functions: ✅ Makes holes in walls, no matter how hard the wall is. ✅ Increases the size of existing holes in the walls. ✅ Reducing the size of holes for fitting parts together. Applications and Uses Drill bits are used in almost all trade and do-it-yourself tasks. Common Applications: ✅ Construction – Drilling bolts, installing fixtures, and framing work. ✅ Carpentry – Combining wood, cabinetry, shelving, and doweling. Dowel work involves combining different substances to make them fit perfectly. ✅ Metalworking – Drilling via steel, aluminum, or other metals for manufacturing and welding work. ✅ Electrical Work – Doing wiring via studs or panels. ✅ Plumbing – Doing pipe-through holes in walls, tiles, or concrete. ✅ Masonry – Fixing plugs in the walls, bolts, or channels in brick (wall) or concrete. ✅ Home Enhancement – Wall shelves, wall mounts, curtain rods, etc. ✅ Automotive repair – Fixing brackets and making changes to body panels. ✅ Engineering – Special drilling in composite substances or metals. Pros of Using the Correct Drill Bit Using the right drill bit for the substance and given task gives various pros: Pros: ✅ Accuracy – Tidy, accurate holes with decreased substance harm. ✅ Efficiency – Rapid practicality with low effort. ✅ Versatility – A Vast variety of substances and shapes accommodated. ✅ Longevity – Those drill bits that are perfect in every aspect need fewer replacements. ✅ Professional Touch – Tidier edges, especially in noticeable applications. ✅ Safety – Using it correctly lowers the chances of breakage or slipping. Kinds of Drill Bits Drill bits come in numerous kinds, each made for a different purpose. Spiral Shaped Drill Bits: These are twisted drill bits. They are typically used for wood, plastic, and metal tasks. Twisted drill bits clean debris particles easily. Masonry Bits: Masonry bits are created for brick, stone, and concrete. Wood Bits: Wood bits are made for tidy wood cuts. Metal Bits: Metal bits are used for full-speed steel, cobalt, or titanium-coated bits for robust metals. By Shape/Function: Spade Bit: It drills huge, rough holes in wood rapidly. Brad Point Bit: Sharp tip for mid-wood drilling with tidy corners. Forstner Bit: Drills flat holes in the bottom of the wood, perfect for combining. Auger Bit: Deep hole drilling in thick wood is outstanding for structural tasks. Step Bit: Tapered shape for drilling numerous hole sizes in sheet metal or plastics. Hole Saw: Drills in huge, broad holes for pipes, door locks, or electrical boxes. Countersink Bit: Allows screw top parts to sit flush or bottom of the surface level. Pilot Point Bit: Begins drilling holes specially without moving from its place. Who Uses Drill Bits? A vast variety of professionals and fun-loving people use drill bits. Drill bits are used by a wide variety of professionals and hobbyists, including: Construction Labor: Drilling into wood, wall, and masonry for structural and finishing. Electricians: Drilling holes in the walls for different purposes, such as electric wiring, is common. In our daily lives, electricians make our electrical work easy and time-saving. Plumbers: Making holes for pathways via wood, tile, or masonry. Woodworkers/Cabinetmakers: Precision drilling for combining, doweling, and hardware fitting. Metalworkers/Welders: Drilling in steel or aluminum for construction. Automotive Technicians: Drilling for modifying and repairing vehicle parts. Do-it-yourself Lovers: They use drill machines when people want to modify their home furniture or perform wall-based drilling. Engineers/Technicians: Precision drilling in components for fabrication or molds. Maintenance Workers: Drilling for repairs and fittings in commercial or residential areas. Choosing Optimal Drill Bits for Hardened Steel Carbide drill bits are considered the optimal option for drilling hardened steel. Why? They are heat-proof and phenomenally hard. Cobalt drill bits are also a good option, balancing hardness and robustness. They can also be resharpened after multiple uses. At the same time, titanium-coated drill bits are adaptable and can be applied to various substances. Therefore, we don’t recommend this type of drill bit for hardened steel. Carbide Drill Bits: Pros: Tough, long-lasting, and heat-proof. These qualities make it perfect for drilling hardened steel. Cons: It can be fragile and needs handling, especially with carbide-tipped bits. Cobalt Drill Bits: Pros: Consists of cobalt, which improves hardness and enables resharpening. Cons: Not as tough as carbide. Nonetheless, it provides a nice balance of hardness and longevity. Titanium Drill Bits: Pros: Adaptable, heat-proof, and can drill through several substances. Cons: It may not be as long-lasting as carbide or cobalt for drilling hardened steel. To Sum Up   Different drill bits are used for other purposes, each with its own individuality. However, choosing the best drill bit for hardened steel is tricky. It depends on various factors. So, according to your understanding, choose the right drill bit for hardened steel.