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Tel:0086-18959243380
Addr: Room 805 C1 Wanda Plaza, No.5 Jinzhong Road, Huli District, Xiamen, China
What materials used in drill bits and drill rods?
30 Dec 2016
Prodrill steel materials used in manufacturing drill bits and drill rods
1. Drill bits
1) Threaded drill bits: 42CrMo, 45CrNiMo1V
2) Tapered drill bits: 42CrMo, 45CrNiMo1V
3) Reaming bits
R32-76mm, 12 buttons: 45CrNiMo1V
R32-76mm, 15 buttons: 45CrNiMo1V
R32-102mm, 15 buttons: 43CrMo
2. Drill rods
1) Tapered drill rods (7 degree, 12 degree)
80Cr, 95CrMo, 55SiMnMo, 40SiMnCrNiMo
95CrMo, 55SiMnMo, 40SiMnCrNiMo
3) Drifter rods / drifting drill steel (with Male-Male thread or Male-Female thread, R32, T38)
23CrNi3Mo, 22SiMnCrNiMo
4) Extension drill rods / round drill steels (with Male-Male, Male-Female thread, T51, GT60)
23CrNi3Mo, 22SiMnCrNiMo
5) Hollow drill steel / Hot rolled Hexagonal drill rod ( with shank B22*108)
80Cr, 95CrMo, 55SiMnMo
6) Coupling Sleeve (Semi-bridge, full bridge)
40Cr, 23CrNi3Mo
