Purchase Qty. Reference FOB Price
1-4 Pieces US$795.00
5+ Pieces US$740.00
Product Description
108mm DTH Button Bit Hole Opener Drill Bits for Water Well Drilling Product Description DTH hammer bit manufacturer KINGDRILLING DTH hole opener bits are manufactured from the highest quality aircraft alloy steel. Which are used to enlarge the size of a pilot hole most commonly for Blast hole ...