Milled Double Fluted Sand Blasted Masonry Drill bit
USD $0.05 - $1.8 /Piece
Min.Order:1000 Pieces
Milled Double Fluted Sand Blasted Masonry Drill bit
1.surface finish:sand finnished, zine plated, chrome plated,nickce plated and copper plated.
2.The masonry drills is machined from hign carbon steel with carbide tipped cutting edges.
*heat treatment
*shot blast finish for rust protection
*made of hign carbon steel with ind grade carbide tip for long life and efficient drilling
*milled slow spiral for quick,easydebris removal
*galvanized surface finish for corrosion resistance
*hardened core for extra strengh and reduced breakage
*for drilling in masonry concrete,rock and breeze blocks
if you have any special inquires about the package,please contact us,we would reply you in 2 working days