M12 x 150mm Thunder Bolt

Steel washer, for general use with bolts and threaded bar (studding).
BZP (Bright Zinc Plate) finish.

Dimensions: 3mm x 34mm Diameter
17mm Bolt Hole: To suit M16 thread

These Irwin masonry drills bits are designed for fast and efficient drilling in brickwork, concrete and breeze block, especially with cordless drills. They drill up to 60% faster than competitive drill bits whilst maintaining the same high durability.

The single flute design ensures faster dust removal for increased drilling speed, with the unique, pressed diamond-ground carbide tip allows for aggressive cutting and the carbide tip design also ensures 20% longer life compared to previous Irwin masonry drill bits. The bits are made with a chrome vanadium body with high carbon content which allows more hardening and a stronger bit for maximum rupture strength.

Irwin Masonry Drill Bit for Cordless Drills.

Specifications:
Diameter: 12.0mm.
Total length: 330mm.
Working Length: 280mm.

The IRWIN® SDS Speedhammer Plus Drill Bits are designed for SDS drilling. They drill exceptionally fast into brick, block, masonry, concrete and granite.

The patented, unique single flute design ensures efficient, speedy removal of dust and lower vibrations and 28% greater capacity meaning more efficient waste removal. They have a patented extra-short drill bit head which means the head takes 80% of the workload, ensuring higher durability and speed. Clears drilling dust directly into the flute, reducing the risk of clogging.

The bits have 25% more tungsten carbide for extra strength and they drill 25% faster than competitive drill bits with the same high durability. In addition, they have more aggressive cutting angles and self-centring for faster drilling.

Irwin Speedhammer Plus Drill Bit.

Specifications:
Diameter: 12.0mm.
Total length: 260mm.
Working length: 200mm.

The Irwin Blue Groove 4X Flat Bits have a patented groove point, and cutting edge designed to cut and not scrape the timber 4 times faster than standard flat bits. The parabolic scoop optimises control and removal of wood chips.

- 152mm Total Length
- 100mm Working Length
- 1/4" hexagonal shank, compatible with adaptors or chucks with a built-in quick-release feature.