Taper drill steels work with taper 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.

 

(1) Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo.

(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.

(5) Productivity: 40000MT / month.