Veritas PM-V11 Bench and Butt Chisels are among the first edge tools milled from PM-V11 steel, an innovative proprietary alloy. Butt Chisels are efficient for wasting out large areas. Veritas Mortise Chisels do a first class job. Veritas Bench Chisels have parallel sides and true bevel edges for full clearance and minimal friction in angled corners.