These multipurpose spiral cutting bits from Dremel can be used with a power drill on wood, plastic, fiberglass, drywall, laminate & vinyl siding.
• Shank diameter 3.2mm.
• Working diameter 3.2mm.
• Working length 30mm.
• Accessory length 65mm.
• Maximum speed 35.000 rpm
Recommended Attachments:
Line & Circle Cutter (678).
Multipurpose Cutting Kit (565).