3pcs 10mm Nitride Titanium Coated High Speed Steel (HSS) 4341 Twist Drill Bits 1/8" OD x 49.2Ft x 1/64" T In the package of: 8

In the package of: 8 Pack x fully threaded rod

Weight: 207g

Die cast zinc body

3 inch(L*W)

3pcs 10mm Nitride Titanium Coated High Speed Steel (HSS) 4341 Twist Drill Bits 1/8" OD x 49.2Ft x 1/64" T In the package of: 84341 high speed steel contains high content of carbon and alloy elements, providing excellent cutting performance, high heat resistance, high hardness, wear resistance and durability. Suitable for applications requiring precise and efficient processing. Black nitride and gold titanium dual coatings can apply lubricant better for smoother drilling and are more durable and corrosion resistant. Large spiral grooves facilitate the export of metal chips,