10 pcs 0.4mm Tungsten Carbide Drill Bits, 1/8" Shank For PCB, Dremel, Jewelry, CNC, Soft Metals
Pack of 10
Great for Printed Circuit Boards, Plastics, Carbon Fiber, Fiberglass, Wood, Soft Metals, Stainless Steel etc..
Cutting edge diameter: 0.4mm
Cutting Length: 7.0mm
Shank diameter: 3.175mm (1/8")
Total length: 38mm (1.5")
10 pcs Set in a Protective PVC Case
For CNC machines and Handheld tools.
These long-lasting bits are made from high quality ultrafine micrograin tungsten steel for precision machining and accurate drilling.
High cutting performance, high wear resistance.
These micro drills have sharp cutting edges, reduced cutting force, lower breaking points and improve the quality of the hole wall