Precision Drill Bit Set 0.1mm To 2.0mm Mini Twist Bits For CNC Lathe And PCB Work, Small Fixed Shank 1/8 Inch, 38mm Length, Tungsten Carbide Construction, Pro Grade Heavy Duty For Stainless Steel Copper Plastics Jewelry Beads And Resin Projects
✔️ Tungsten carbide material, sizes from 0.1mm to 2.0mm (0.004 to 0.079 inches), 38mm (1.50 inches) length, 3.175mm (0.125 inches) shank for heavy-duty precision work
This is a set of mini twist drill bits crafted from tough tungsten carbide, ideal for detailed drilling in CNC lathes, PCB boards, and projects involving stainless steel, copper, plastics, jewelry, or resin. It's perfect for hobbyists and pros tackling small-scale precision jobs in workshops or at home.
✅ Material: Tungsten carbide for lasting durability✅ Size range: 0.1mm to 2.0mm (0.004 to 0.079 inches), with suits like 0.1mm-1.0mm, 0.3mm-1.2mm, and 1.1mm-2.0mm
✅ Shank diameter: 3.175mm (0.125 inches) for stable fitting
✅ Total length: 38mm (1.50 inches) with sharp helix angle to reduce edge buildup
✅ Features: Sharp cutting edges to minimize chatter and a positioning ring for quicker setup
💡 Why go for tungsten carbide drill bits in tough materials?
The answer starts with their ability to handle high-speed drilling without wearing out fast. Here's a quick breakdown:
- They offer superior hardness for cutting through metals like stainless steel more efficiently than standard steel bits
- Reduce heat buildup during use, which helps prevent material damage in precision work
- Provide consistent accuracy for small diameters, making them a solid pick for detailed projects
- Last longer overall, saving time and money on replacements for regular workshop needs