90mm CIR90 DTH Drill Bit

Key Specifications/Special Features:

Product Application Base on comprehensive product range :
1. Construction (Overburden drilling tools. Top hammer drilling tools , Self-drilling anchor system ) .
2. Mining (Top hammer drilling tools , Down The Hole(DTH) drilling tools. Diamond drill tools )
3. Piling (Casing Tube, Down The Hole (DTH) drilling tools . Eccentric casing system.) 
4. Water well (Concentric Casing Systems, ,Eccentric casing System. Down The Hole drill bit and hammer ) .
5. Quarry and Aggregate (Down The Hole (DTH) drilling bit and hammer .Long hole drilling tools .H-thread drilling tools .Shank adaptor .Small-hole drilling tools ) Main Features:1) Carbide button is made of super-hard tungsten alloy. It has impact resistance, high wear resistance and high thermal stability. The carbide button breaking rate is less than 0.05%.2)Larger carbide button ,better wear-resistance . 15% increase work life . 
3)Drill bit body is made of high-strength high-quality alloy steel. After advanced heat treatment process, the rate of carbide broken is less than 0.05%.
4) Advanced CNC machining and advanced assembly process, carbide button fall down rate is less than 0.05%.