The Trend CraftPro 1/2" Shank Biscuit Jointer Router Cutter Set is designed for creating secure joints. This set ensures accurate joint alignment and is supplied with 3 bearing guides suitable for No 0, 10, and 20 biscuits. It features a 'K' Mark indicator on the shank for safe depth setting and correct operation. The cutter has a PTFE coating to minimize heat build-up and resin adhesion, which increases the cutter's lifespan. It is a two-wing, self-guiding Tungsten Carbide Tipped slotting cutter ideal for biscuit jointing, making secure joints in kitchen worktops, general joinery, and construction work.