Faithfull FAIWCARV2 Straight Gouge Carving Chisel 9.5mm (3/8in) These Faithfull Woodcarving Chisels have wooden handles deep seated tangs brass ferrules and fully polished blades. Gouges are designed with a concave blade to remove wood without causing splintering. The depth of the curve or sweep determines the depth-of-cut. Please Note: Woodcarving chisels will require final sharpening prior to their first use. The FAIWCARV2 Woodcarving Chisel has the following specifications: Type: Straight gouge. Blade width: 9.5 mm (3/8 inch). Handle: Hardwood.