Cosmanized Half-Blind Chisels: WoodRiver 3/8 Inch hideNBIS then you hone the primary

then you hone the primary bevel to achieve a razor sharp edge

Sanding type: Adhesive backed (pressure sensitive) abrasive roll

It is a way to purchase a Rob Cosman IBC Chisel at a discount

Double-needle

Guaranteed flat to within

Cosmanized Half-Blind Chisels: WoodRiver 3/8 Inch hideNBIS then you hone the primaryIf you have ever cut a half blind dovetail then you know how challenging cleaning out the pin socket is, especially in the corners. Not happy with the skew and fishtail chisels available, I designed and made my own half blind chisel and they work great! These chisels are "Cosmanized" from a WoodRiver 3 8 inch socket chisel with a Bubinga wood handle. Fishtail shape makes accessing the back corners of the half blind socket easy. Sides of the chisel tip