Narex 5 Piece Set Engraving Graving Palm Carving Chisels for Woodcut 868300 This 5 piece set is andmade by a highly respected tool manufacture Blades are made of Chrome-Vanadium tool steel and heat treated to a hardness of 61-62 HRc Set include a 4 mm flat chisel, 3 mm gouge, 6 mm gouge, 8 mm gouge, and 3 mm V tool Blades are 70 mm long; handles are 82 mm long x 40 mm in diameter Handle have a flat on the back to prevent rolling off the bench