The male and female threads on an MF rod, sometimes referred to as a speed drill rod, are located at opposite ends of the rod.It addresses the flaw that the equal diameter thread connection is prone to vibration by connecting directly to the shank adapter without the use of a coupling sleeve.The overall drilling efficiency is increased by the male/female rods' quick-change characteristics.
Diameter: hexadecimal numbers 22–25–28–32–35, O.D. 32–38–45–51–O.D. 60, etc.
Drill rods available in lengths ranging from 600mm to 6400mm.
Thread: T38, T45, T51, ST58, GT60, R22, R25, R28, R32, R38,
Material for drill rods: 23CrNi3Mo, which is comparable to SANDBAR64
Super drifting and extension drill rods are for in drifting,...
Contact: sales@superdrill.com.cn
Phone: 86-18186993613
Tel: 86-18186993613
Company: Hubei Superdrill Equipment Co.,Ltd
Add: Building 3, Rainbow road,No.188 ; wuhan ;Hubei province