Min. Order Reference FOB Price
1 Piece US$5.03-27.51 / Piece
Product Description
Recommended Parameters For Tungsten Carbide Drill Cutting Blade Diameter D Cutting Material Hardness Linear Velocity Vc m/min Feed F mm/min Single Edge Cutting Quantity(mm/rpm) Speed S rpm/min D 4.0 ≥HRC58° Vc=30m/min 60-100 0.025-0.040 ≥HRC50° Vc=35m/min 80-140 ...