Factory Coal Bits Tungsten Carbide Teeth Miner Cutting Drill Bit Carbide Rock and Auger Drilling Teeth
1.No spark produces when the cladding layer impacting on the rock, much safer when working in high gas coals mine.
2.The cladding layer enhances the wear resistance of cutter body, and prevents the alloy head from falling off.
3.The cutter body adopts one-step forming process of 42CrMo Material precision cold forging, improving the comprehensive mechanical strength.
4.It is designed with discharge launder at the bottom of the big end, to strengthen the rotation ,effectively avoiding eccentric wear caused by clamping.
1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;
2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods;
4. Delivery Time:1-5 days for sample,1-15 days for batch goods.
Welcome to buy the highly precise and high-quality roundshank cutter bits using for rotary piling machine drill rig and foundation drilling for sale at the best price from our company - ZUANLONG, one of the largest manufacturers and suppliers in China. With the aid of advanced technology, we have various sizes of products at your choices.