Diamond Cones for Sharpening Chisels and Square Drill Bits - 2 pcs

This conical sharpening set for square drill bits is an essential accessory to keep your bits ready for continuous work. It’s also ideal for sharpening traditional carving chisels.

The set includes a pair of diamond-coated conical burrs: a coarse-grain for preliminary edge grinding and a fine-grain for precise sharpening.

Specifications:

• Diameter: ø 2-20mm
• Cone height: 16mm
• Mounting shank length: 30mm
• Mounting shank diameter: 6.3mm (1/4")
• Total length: 46mm

Compatible with most mortising bits up to 13mm in size.

Recommended for use with a drill or mortising machine. Recommended sharpening speed: 150-250 rpm.