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|Type:||Tapered Drill Bit||Design:||Precise Design Suit Particular Needs|
|Button Bit Shape:||Spherical, Ballistic||Bit Diameter:||38mm|
2.Steel :42CrMo alloy steel which with Vacuum heat treatment to improve the hardness of the steell body . we also can customization for different alloy steel according your application
1. The hard alloy tooth material adopts high wear-resistant formula, and the broken tooth ratio is less than 0.2%.
2. The pants body is made of high-strength and high-quality alloy steel. After the advanced heat treatment process, the break rate is lower than 0.1%.
3. The use of advanced CNC machining and advanced alloy tooth assembly technology, the tooth loss rate is less than 0.1%.
|Factory Address:Ming Zhao Industry Park, Hetang District, ZhuZhou City, HuNan Province, China|
|Sales office:World Trade Plaze, Hetang District, ZhuZhou City, HuNan Province, China|