Purchase Qty. Reference FOB Price
100-499 Pieces US$3.98
500-4,999 Pieces US$3.86
5,000+ Pieces US$3.73
Product Description
BR1 W6 W8 Foundation Drill Bits Drill Teeth with Cemented Tungsten Carbide Drill Teeth High Quality Foundation drill bits with cemented tungsten carbide Material Model :BR1 BL10 B47K22 ,B47K19, W6 Drilling Teeth for Auger drilling ,Rotary Drilling etc. Material 42crmo AISI 4140 ...