Min. Order Reference FOB Price
10 Pieces US$10.00-50.00 / Piece
Product Description
Product Description Carbide Spot Drills Diameter: 1mm-20mm Top angle:60 degree,90degree , 120degree 1. Micro grain carbide rod: WC=90%, Co=10%, TRS>4000N/mm2; Hardness>92HRA, Grain size: 0.5um; High quality of wear ability and impact 2. Made by world latest 5-AXIS CNC tools ...