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.
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