10501892 Wall Concrete Drills Masonry Hammer Drilling
- This Irwin masonry drill bit set contains 5 pieces in the following sizes: 4 mm, 5 mm, 6 mm, 8 mm and 10 mm.
- Drill up to 60% faster than competitive drill bits, whilst maintaining the same durability.
- Designed for fast and efficient drilling in brickwork, concrete and breeze blocks, especially with cordless drills.
- 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.
