Irwin® Speedhammer Plus Drill Bit 19.0 x 300mm energy 303-1521 and 2mm tensioner pin

303-1521 and 2mm tensioner pin

Manufactured from hardened and tempered carbon steel with a 14TPI bevel tooth design

For metal & stone working

Each steel plate has been individually coated in the ETERNA treatment process

Chrome Vanadium steel sockets

Irwin® Speedhammer Plus Drill Bit 19.0 x 300mm energy 303-1521 and 2mm tensioner pinThe 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.