Irwin® Speedhammer Plus Drill Bit 18.0 x 1000mm 28-B2-C Heavy duty cast base with

Heavy duty cast base with folding tread bar for added stabilityMulti valve head fits Presta

RoHS compliant heat shrink adhesive lined tubing

Adjustment screw and release lever

Mirror Glass Standard

Irwin® Speedhammer Plus Drill Bit 18.0 x 1000mm 28-B2-C Heavy duty cast base withThe 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.