Rotating drill is a kind of suitable for building foundation engineering into a hole of construction machinery, our company produces the rotary digging teeth, screw drivers, rotating drill teeth, models including B47K22, B47k19, B47k17 etc.Used in all kinds of pile driving machinery with a rotating drill, various spin dig a bit,all kind of teeth. Detail Customized support: OEM, ODM Place of Origin: Guizhou, China Brand Name: zhongbo Model Number: ZB02 Material: 100% Virgin Tungsten Carbide Application: Mining Product name: tungsten carbide Conical mining bit Packing: Carton Advantage: Durable Keywords: Long Life Size: Customized Size Certification: ISO9001 Color: Gray Feature: Excellent and hign wear resistance Our company Our factoryTungsten Carbide Cutting Picks quotation website:http://www.zb-carbide.com/tungsten-carbide-mineral-tools/tungsten-carbide-cutting-picks/