Name: straight handle all grinding twist drill (white diamond)

Features:6542 high-speed steel Description: Tungsten and molybdenum-based general-purpose high-speed steel on behalf of steel, toughness, wear resistance is better than W18Cr4V, hardness, red hardness and high temperature hardness.

Can be used to manufacture a variety of large impact to bear the tool, the general large-scale tool and thermoplastic forming tool, but also for high-load wear parts, cold mold

Note: because twist drill for the metal material, will use oil soaking, the oil will be dry after the yellow class, this is normal, no effect on the use.

Contact: Manager Zhang
Contact phone: 15869255528
Fixed telephone: 0579-85184395