Only those with professional skills to use it. Please wear safety equipment such as helmet, goggles and other
10pcs/set 3.175mm Shank Carbide PCB. Mini Twist Drill Bit Kit 0.3mm to 1.2mm CNC Drill Bit Machine Tool
Features:
Newest Unused Carbide 10pcs PCB CNC Drill Bit Replacement CNC Machine and any Handheld Tool: Dremel, Jewelry, These Long Lasting Bits are made from high quality tungsten steel for accurate and easy experience
Brand new with best quality from professional factory
Large PC board, plastic, fiberglass, wood, soft metal, etc.
Specifications:
Shank Diameter (SD): 0.12 inches (3.175 mm)
Color: as shown in the picture
10 Piece Blade Tip Diameter (CED): 0.3-1 0.01 inch (2 mm) (incurement: 0.01 inch (0.3 mm), 0.02 inch (0.4 mm), 0.02 inch (0.6 mm), 0.03 inch (0.8 mm), 0.04 inch (1.0 mm), 0.04 inch (1.1.2 mm).
Total length: 1.5 inches (38 mm)
Quantity: 10 pieces
Packaging:
1 x 10 carbide PCB. Drill bit