Min. Order Reference FOB Price
10 Pieces US$9.88-25.88 / Piece
Product Description
Product Parameters Work Material Hardness of Workpiece Cutting Speed (m/min) Diameter of Drill(mm) 17.5-22 22.2-30 30.5-40 40.5-50 Steel 80-180 200-280 0.05-0.1 0.07-0.12 0.1-0.2 0.15-0.25 Steel 150-225 150-220 0.05-0.12 0.08-0.15 0.12-0.25 0.18-0.28 Low Alloy Steel ...