Jinquan taper drilling rods China Tapered drill rod manufacturer

Taper drill steels work with tapered drill bits, it has different length for various applications, our taper drill rods come in a variety of taper angles, and we provide tapered rods in a full range of shank configurations and steel hex diameters for hand-held pneumatic drilling needs.

Tapered drill rod, integral drill tools, tapered drill tools, Light-dutty rock drilling tools, underground long-hole drilling tools, drifting and tunneling tools, bench drilling tools, shank adapter, down the hole drilling, pneumatic pick tools, Thread button bit, etc.

(1) Steel grade: 95CrMo equivalent to SANDBAR 61.

(2) Shank size: hex.22mm*108mm, hex.22mm*159mm.

hex.22mm*80mm, hex.25mm*108mm. hex.25mm*159mm.

(3) Taper: 6, 7, 11, 12 degree etc.

(4) Length: 0.4m-10m.

Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits