Tapered Chisel Horse Rock Drill Bits for Hard Stone Pneumatic Drilling Product Information -Name: Tapered Chisel Bits for quarrying,Website:http://www.drillbitssupplier.com, mining, tunneling -Brand Name: KAIYU -Diameter: 28/30/32/34/36/38/40/42/43/44/46/48/50mm -Material: 42CrMo -Taper Degree: 4°,7°,11°. -Rod Shank: Hex19*108, hex 22*108 -Machine: Rock Drill, Jack Hammer -Color: Golden, Red, Blue etc -Packaging: Wooden Case -Delivery: 3-15days -Certification: ISO9001 -Place of Origin: Taizhou, Zhejiang,C
Tapered Chisel Horse Rock Drill Bits For Hard Stone Pneumatic Drilling