Black and silver concrete drill bits

Black and silver concrete drill bits

• The concrete drill bits / Masonry drill bits are machined from high carbon steel with carbide tipped cutting edges.

• Robust heat treatment shank of the concrete drill bits / Masonry drill bits

• Black and silver surface of the concrete drill bits / Masonry drill bits for rust protection and nice looking

• Made of hign carbon steel with grade carbide tip for long life and efficient drilling

• Milled slow spiral of the concrete drill bits / Masonry drill bits for quick,easydebris removal

• Hardened core for extra strengh and reduced breakage

• Can be used on rotary and percussion drills.

• This concrete drill bits / Masonry drill bits are ideal for drilling in concrete, reinforced concrete, brick, block and masonry, etc.

• The concrete drill bits are from manufacturer directly.
  

Following roll forged masonry drill bits sets are available

5pcs cold roll forged masonry drill bits set:  Packed in plastic box, contains:4,5,6,8,10mm

8pcs cold roll forged masonry drill bits set:  Packed in plastic box, contains:3,4,5,6,7,8,9,10mm

5pcs cold roll forged masonry drill bits set:  Packed in plastic box, contains:1/8,3/16,1/4,5/16,3/8inch