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

Features6542 high-speed steel: 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.

It can be used to manufacture all kinds of cutting tools with large impact force. The general tool is large and the thermoplastic forming tool can also be used for wear parts under high load, cold molds and so on.

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