masonry drill bit
made of hign-grade carbide tipped
for use with percussion

  masonry drill bit

 1. Shot blast finish for rust protaction

 2. made of  hign carbon steel with ind grade carbide tip for long life and efficient drilling

 3. milled slow spiral for quick,easydebris removal

 4.galvanized surface finish for corrosion resistance

 5. Various sizes and package are available