Irwin® Speedhammer Plus Drill Bit 12.0 x 460mm Length_15in The spring-loaded handles have ergonomic

The spring-loaded handles have ergonomic plastic grips for comfort and they also have storage space to keep the tips safe when not in use

1 x 36mm open ended design and 1 x 5 holed 'horse shoe' design

Size: 50mm x 45m

36mm and 1/2"Sq drive for 42mm

Irwin® Speedhammer Plus Drill Bit 12.0 x 460mm Length_15in The spring-loaded handles have ergonomicThe 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.