Diager Drill Bits

Features: Six cutting edges Self-centering tip does not bind in concrete Wide double spiral flute for controlled dust removal and reduced vibration Suits all SDS Max rotary hammer drills Applications: Suitable for drilling through reinforced concrete mesh, granite, marble, CSR™ Hebel®, brick, stone and hard stone Ideal for deep core drilling ...

Diager's Twister Plus Hammer Drill Bits for concrete, stone, granite and brick. New concrete breaker tip self-centering tip. 160° angle. Maximized chiseling effect and spalling of the concrete. Square spiral combining a compression channel with a depression chamber gives an instant result : perfectly controlled dust...