hss drill bits long series(din340)

Extra Long HSS Twist Drill Bit

US $1 / pc

Min. Order: 50 pc

TIDEWAY LONG SHANK DRILL BIT SDS MAX T.C.T TUNNEL DRILL FOR STONE OR WALL

QL80 DTH drill bits with high durability and long service life

US $500 / pc

Min. Order: 1 pc

wireline diamond core bit- standard Boart long year

US $50 / pc

Min. Order: 1 pc

Maxdrill hot sale T38 thread button bits for long hole drilling

US $4.3 / pc

Min. Order: 5 pc

long inner coolant tungsten carbide drill bits

US $39 / pc

Min. Order: 5 pc

Long Cel Flat Bottom Engraving Bits

Button Drill Bits Long Hole-Bench Drilling

DIN 340 LONG TWIST DRILL BITS ROLL FORGED

US $0.084 / pc

Min. Order: 1000 pc

DTH Hammer Bit long service life

US $239 / pc

Min. Order: 1 pc