Irwin® Speedhammer Plus Drill Bit 7.0 x 400mm CutCapacity_10mm - Supplied in a nine

- Supplied in a nine compartment composite storage case

Precision knurling located on the shaft and female drive end for better control when hand threading

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low modulus silicone sealant specially formulated for the PVCu and roofline industry

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Irwin® Speedhammer Plus Drill Bit 7.0 x 400mm CutCapacity_10mm - Supplied in a nineThe 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.