This bit is for use with rotary drills including cordless drill/drivers in rotary action only. This bit can be used without lubrication on materials such as block, brick, ceramics, slate and marble. If using lubrication you can use it on aluminium or cast iron. The L-shaped flute is diamond sharpened to enable the lowest resistance possible. This bit is manufactured to DIN8039 standard.

• Diameter (D) 10 mm
• Overall Length 120 mm
• Working Length 72 mm
• Pack Quantity 1