Sell Solid Carbide Drill Bit

Model No.:HG-SD
Product Origin:China
Brand Name:Higred
Price Terms:FOB Shanghai
Payment Terms:T/T or L/C
Certification:ISO9001
Description:Specifications: Manufacturing process: fully ground Material: tungsten carbide (K10, K15, K30) Point angle: 140 degrees Helix angle: 20 degrees, 30 degrees Tolerance: H10 for outer diameter and H6 for shank diameter Finish: bright Diameter: 1-25mm Suitable for cast iron, cast steel, carbon steel, alloy steel, hardened steel, quenched steel and non-ferrous metal