Min. Order Reference FOB Price
1 Piece US$0.30-6.00 / Piece
Product Description
DIN1869 Extra Long HSS Twist Drill Bits for Metal with Bright Finished Discription of DIN1869 HSS drill bits: 1. Material:HSS 4241,4341,M35,M42; 2. Process:Rolled,Rolled and Polished,Fully ground 3. Surface:Surface:Ti-coated,Black Oxide,Bright finished,Amber finished,Grey finished,Rainbow 4. ...