iiMash 0.9mm Tungsten Steel Carbide PCB Drill Bits CNC / PCB Milling Machine Pack Of 10

100% Brand new,never used
Item's color might be different from the picture because of the aberration
Features:
1.These long-lasting bits are made from high quality tungsten steel for a precise,easy experience
2.These carbide PCB drill design for CNC/PCB Milling Machine,and diminished drill flux. Mainly applies to copper, aluminum,fiberglass,carbon,circuit board,wood and most plastic including acrylic
3.Specifically designed for trace isolation patterns cutting on circuit boards,these PCB drill will give a clean burr free cut
4.Please note,These bits are Very Sharp and lightly used and Each Piece has Been Cleaned
5.Constructed of Industrial Grade Solid Tungsten Carbide
6.Tungsten steel blade,welded iron body
7.Cutting edge symmetry, is conducive to the efficient cutting, avoid drilling offset Specification:
Cutting Edge Diameter: Approx.0.9mm
Shank Diameter: Approx.3.175mm
Overall Length: Approx. 38.22mm
Package Included:
A set of 0.9mm Carbide PCB drill bits(10pcs)