Tapered Tungsten Carbide Button Rock Drill Bits for Drilling Product Information -Name:Tapered Button Bits for quarrying,Website:http://www.drillbitssupplier.com, mining, tunneling -Button No.: 4,5,6,7,8. -Brand Name: KAIYU -Diameter:30/32/34/36/38/40/42/50/53mm -Material :42CrMo ,Carbide. -Taper degree:7° -Rod Shank:Hex19*108, hex 22*108, -Machine:Rock Drill, Jack Hammer -Packaging:Wooden Case -Delivery time:7-15days -Certification: ISO9001 -Place of Origin:Taizhou, Zhejiang,China(Mainland) -Use:
Tapered Tungsten Carbide Button Rock Drill Bits For Drilling