Chisel Type Intergral Drill steel
Shank size: H22 x 108mm (7/8 x 4 1/4 )
Length: 400mm - 3000mm (Length can be according to customers' specifications)
Diameter: 26mm - 42mm

 

Cross Type Intergral Drill steel
Shank H22x108mm (7/8 x 4 1/4 )
Length: 400mm - 3000mm (Length can be according to customers' specifications)
Diameter: 26mm - 42mm
Hex: 19mm, 22mm

The drilling tools 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.
We supply OEM  service.