Irwin® Speedhammer Plus Drill Bit 12.0 x 160mm ZNOV 4prs 600mm & 4prs 400mm

4prs 600mm & 4prs 400mm depth

Touran (from 2004)

but with additional super-powerful rare earth magnets in the measuring surface

Blade width top 190mm and bottom 165mm

Irwin® Speedhammer Plus Drill Bit 12.0 x 160mm ZNOV 4prs 600mm & 4prs 400mmThe 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.