Min. Order Reference FOB Price
1000 Pieces US$0.06 / Piece
Product Description
Product Description Product: High Quality DIN338 High Speed Steel Cobalt Twist Drill Bits for Hard Metal Brand: Leying Size: 1-20 MM Raw Material: HSS M35 5% Cobalt Hardness: : 64-66 HRC Split Point: 135 Degree Standard: DIN 338 Application: Stainless Steel,Carbon ...