Micro Drill Bits
Made of m35 hss co material, full grinding process, TICN coated.
Provide rapid chip removal for efficient threading and smooth tapping.
Easy to process normal materials such as steel, Iron, copper, aluminum, zinc, alloy steel, die steel, and etc.
Perfect for hard materials, such as stainless steel.
Pointed Tap: Downward chip removal, through-hole. Long life, fast processing speed, stainless steel die steel is applicable, but can be only be used.
Spiral Tap:Upward chip removal, blind-hole/deep hole. Stainless steel tapping hole/deep hole preferred, the strength is slightly lower than pointed tap, pay attention.