Drill bits are essential for DIY projects. You can use it for many materials such as wood, concrete metals, and many more. When you use it for wiring, the hole should be smooth and match the diameter of the wire. Because wire diameter varies with …
Drill bit size for screws is very important for screw driving. Because wood edges can be cracked easily while screws are driving inside the wood, this is common for both softwood and hardwood. Normally, screws have a major diameter. When we choose a drill bit …
TiCN coat is based on Titanium, carbon, and nitrogen materials. Its thickness is 1-4 µm, and the hardness is 32GPa. It has a 0.5µ of friction coefficient. Its color is blue and widely used on metal drilling tasks. It can withstand 400 °C of temperature. …
HSS and carbide drill bits are both the same in color. Those are bright finished drill bits. When some coating is applied to the HSS drill bits, their color can be changed. Carbide drill bits are stronger than HSS drill bits. HSS drill bits can …
Black Oxide drill bits are made of high-speed steel and coated with a ferric oxide finish to provide increased durability, corrosion resistance, and reduced friction. The coating is a chemical conversion coating that creates a black oxide layer on the surface of the steel. Titanium …
I am Tom, I am interested in DIY projects. I have my own workshop and I spend my free time with so many projects. So I would like to share my experience with you regarding power tools, woodworking, metalworking, etc.
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