Full Cutter Range › WR-8-S-42-8 Image 1 of 1 WR-8-S-42-8 £0.00 For morticing small work and making lapped dovetails: Diameter: 8mm, Length: 42mm, Shank: 8mm. Add To Cart Added! For morticing small work and making lapped dovetails: Diameter: 8mm, Length: 42mm, Shank: 8mm.