Premier GT40258 20 x 310mm Sds Plus 4-Cutter Drill Bit
The ST-4 4-cutter SDS-Plus masonry drill bits. The ST4 4-cutter drill bits use an automated copper soldering process to adhere to the high-quality tungsten carbide tips, giving them added strength. This allows them to perform on tough applications such as concrete, bricks, blocks and natural stone.
Features:
4-cutter Design for longer life
Powerful dust rejection, due to a specially engineered spiral design
Ideal for resin anchors
Specification:
Diameter: 20mm
Overall Length: 310mm
Working Length: 250mm
Includes:
1x Premier GT40258 20 x 310mm Sds Plus 4-Cutter Drill Bit