Irwin® Joran 10501893 7 Piece Masonry Drill Bit Set, for Hammer into Concrete, Stone etc.

Description

• Designed for fast and efficient drilling in brickwork, concrete and breeze blocks, especially with cordless drills.
  

• Drill up to 60% faster than competitive drill bits, whilst maintaining the same durability.

• The single flute design ensures faster dust removal for an increased drilling speed.

• The unique, diamond-ground carbide tip allows for aggressive cutting and it also improves durability with 20% compared to previous Irwin masonry drill bits.
  

• Constructed from chrome vanadium steel with a high carbon content, which allows for better hardening and results in a stronger bit with the best possible tensile strength.

• This Irwin masonry drill bit set contains 7 pieces in the following sizes: 4 mm, 5 mm, 6 mm, 7,mm, 8 mm, 10mm and 12 mm.