Purchase Qty. Reference FOB Price
2-4 Pieces US$11.00
5-39 Pieces US$10.00
40+ Pieces US$9.00
Product Description
Product detail 1. Raw micro grain material, high hardness and T.R.S Carbide Coolant Hole Drill Diameter: 1-30mm Diameter Tolerance: +0.0mm/-.008mm (+0.0" / .0003") Helix Angle: 30 degrees Margin on the flute: 2.05% of the diameter Length of cut: 6.732" straight shank OAL: 8.740" ...