Min. Order Reference FOB Price
1 Piece US$0.20-5.00 / Piece
Product Description
Micro High Speed Steel Twist Drill Bit with Amber Finished for Special Drilling Features of Micro HSS drill bits: Type : Preferred Hss Fully-Ground Micro Twist Drill Bits Material: High speed steel 4241,M2,M35 Use: Metal Drilling Hardness: HRC60-67 Coating: Tin, Ticn, Tiain Coolant Hole: ...