Our inserts are , razor-sharp for an exceptional finish off the screw. When the cutting edge is dull, simply rotate the cutter to expose a fresh cutting edge

With a 30 degree cutting angle these insert can remove a large amount of material very quickly. These inserts are made from c3 micro carbide and sharpened to a razor edge specifically for smooth wood-turning.

Longest side 28mm point to point x shortest side 10mm point to point 

package contains one insert and screw 

Fits:

Rockler Mini Diamond D1 (M4 Torx Screw)

Penn State Ind. Carbide Magic Detailer (M3 Screw)

Easy Wood ToolsCi4 Ci4 (#4-40 Screw)

Fits:
Rockler Mini Diamond D1 (M4 Torx Screw)
Penn State Ind. Carbide Magic Detailer (M3 Screw)
Easy Wood ToolsCi4 Ci4 (#4x9.5mm Screw)