Alloy Drill Bits
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Factory 153mm 6inch 5-blade Concave PDC Bits for Hard Rock Mining Machinary
Type: 5-wing Concave PDC DRILL BIT
The 177mm five-blade concave PDC drill bit is the largest diameter arc-profile bit in the SUNGOOD TECH mining bit range, equipped with 1613 series PDC cutters (16mm diameter).
140mm 3-Wing Carbide Tipped Step Drill Bit Drag Bit TCI Stepped drill bit for Well Drilling
The 140mm three-wing carbide stepped drag bit from SUNGOOD TECH carries 15-18 tungsten carbide inserts,with 3-1/2 inch API REG connection.
3 7/8inch 98mm 3-Wing Alloy Drag Bit TCI Stepped drill bit for Well Drilling
Tungsten carbide alloy stepped drill bits are made according to API standard or no thread standard just welding. Various step and chevron drag bits are available from 3 inch to 17 1/2 inch.
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