Shank:H19mm x108mm, H22x108mm <br/> Diameter: 29mm-41mm <br/> Length: 400mm-8000mm Material:Z708(40SiMnCrNiMo)/55SiMnMo<br/> Color: Black or based on customer requirements

Hex Shank:H22*108mm,H19*108mm<br/> Length:400mm to 8000mm(1’4”-21’)<br/> Head diameters:24mm to 44mm<br/> Material: Z708(40SiMnCrNiMo)/55SiMnMo

Type: integral steel<br/> Shank: H22 × 108mm, H19 × 108mm,H25*159mm<br/> Diameter : 17mm - 26mm (D)<br/> Effective Length: 150mm-600mm (L)<br/> Material: Z708(40SiMnCrNiMo)/55SiMnMo

Tapered Degree:12° <br/> Type:Corss Rock Drill Bit <br/> Usage:Mining, Coal, Iron Ore, Gold Mining Drilling <br/> Color:Yellow,black Or Customization<br/> Diameter:32-42mm <br/> Flushing Hole:1or 2 <br/> Steel grade︰40Cr, 42CrMo<br/> Carbide brand:YK15.6, YK20,YG8C,YG9C,YG10C,YG11C

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