Diamond engraving bit 3.175 diamond drag engraver for stone ceramic glass alu

US $1.9 / pc

Min. Order: 2 pc

Steel PDC Drill Bit

US $4 / pc

Min. Order: 1 pc

tungsten carbide step drag bit

Diamond Head PDC Drill Bit Coal Ore Mining Oil Well Drilling 3 Wing Coring Drag

Drag Bit

US $1000 / Piece

Min. Order: 1 Piece

Tungsten Carbide Stepped Oilfield Well Three Wings Diamond Drag Bit

US $30 / pc

Min. Order: 1 pc

drag bits

Non coring bit/PDC drag bit

US $100 / pc

Min. Order: 2 pc

Drag Bits and PDC bits

Step Drag bits and chevron drag bits

Step Drag Bit for Reverse Circulation

US $100 / pc

Min. Order: 1 pc