sds hammer drill bit material:carbide tipped finish:sand finihsed or bright  sds hammer drill bit  hign quality Tungsten Carbide tip  Good copper brazing material  2 flute design fro incresed drilling Performance  Suitable for use in rotary...

sds hammer drill bit material:carbide tipped finish:black oxide or bright  sds hammer drill bit  1.Point:130*  2.standard:JB/T8368.1 or DIN8035  3.used for hole drilling in hand materials  4.this drill set's shank and tip steel all use TUPRER...

sds hammer drill bit in plastic tube material:carbide tipped finish:sand finihsed or bright  sds hammer drill bit in plastic tube  1.hign quality Tungsten Carbide tip  2.Good copper brazing material  3.2 flute design fro incresed drilling...