Specification :

Plug Hole Rod are widely applicable to boring and drilling in the industries of stone-quarrying, mineral-quarrying, water conservancy, transport, military industry, geology and civil engineering, ect, also it can be used for drilling bore hole diameter from 24mm to 44mm usually.
According to different application, different lengths are available.

( 1) Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo
( 2) Shank size: hex19mm hex.22mm, including Plug Hole Rod
( 3) Head Diameter: 24mm-44mm
( 4) Length: 0.4m-10m
( 5) Package: in wooden case or in bundles.
( 6) Productivity: 20000pcs / month