This 1/4" TCT ROUTER BIT SET 24PCE 656577 is an ideal addition to anyone's tools, whether it be for the garden, garage or DIY. It features TCT cutting edges and strong, hardened steel shanks. The set includes: Mortice: D12.7mm. Combi bevel: D12.7mm. Dovetail: D9.5 & 12.7mm. 90 grooving: D12.7mm. Round nose: D9.5 R4.76mm & D12.7 R6.35mm. Trimming: D22mm. Panel pilot: D6.35mm. Straight: D6.35, 9.5, 12.7 & 19.05mm. Bearing flsh trim: D12.7mm. Round over. Warranty: LIFETIME for all hand tools; 3 YEAR for power tools, air & petrol tools. Silverline 656577. 5055058112255.