Super sharp carbide cutters; Ergonomic handles; Fast results; Eliminate the need for sharpening; When edge does get dull, just spin the tip to a new position; Tips are easy to change & replace. You get (3) high performance chisels with (4) profiles; All (3) chisels have an overall length of 13.5" with a 3.5" blade and 10" handle; Also includes a wrench, instructions, and a storage case. Square cutter chisel: with its 3/8" square cutter, quickly rough your pen blank & remove material in bulk; Rotate the cutter to use the gentle 2" radius for a super smooth final profile & finishing. Round cutter chisel: turn coves, hollow out bowls, and finish the inside of bowls; Detail cutter chisel: ideal for small, intricate work & cutting final details; Perfect for small coves & beads on pens. The following accessories are available separately: replacement cutters (LCWIZA, LCWIZB, LCWIZC), set of (3) replacement screws (LCWIZRS), and a magnetic chip deflector (LXPMSETM).