Includes 6 sizes of 3 wing slot cutters, an 8mm shank and a 22mm (7/8") bearing; 6 sizes of slot cutters: 1.8mm, 2.5mm, 3mm, 4mm, 5mm, 6.35mm (1/16", 3/32", 1/8", 5/32", 3/16" and 1/4"); Cutting depth: 12.7mm (1/2"); Overall Length: 70mm(2-7/8"); You can use the biscuit cutter, clevis, and stick to create panel slots in stile and rail cabinet doors. Important: Cutters must be used one at a time. Stacking cutters without staggering the blades and adequate support between the bodies can bend and warp the bodies when clamping. Features: 6pcs 3-Wing Slotting Cutter Bit with 8mm Shank 6 slot cutters in the following sizes: 1.8mm, 2.3mm, 3mm, 4mm, 5mm, 6.35mm(1/16", 3/32", 1/8", 5/32", 3/16" and 1/4") C3 Micro Grain Carbide for long life and quality professional cutting. Fully heat-treated body and shaft for increased durability. Build-up-resistant coating and anti-kickback design. You can use the biscuit cutter, clevis, and stick to create panel slots in stile and rail cabinet doors. Specifications: Shank Size: 8mm Number of Cutters: 6 Slot Cutter Sizes: 1.8mm, 2.3mm, 3mm, 4mm, 5mm, 6.35mm (1/16", 3/32", 1/8", 5/32", 3/16" and 1/4") Cutting Depth: 12.7mm (1/2") Cutting Diameter: 47mm(1-7/8") Overall Length: 70mm(2-7/8") Bearing Outside Diameter: 22mm(7/8") Material: Carbide Tipped Important Notice: Stacking cutters without staggering the blades and adequate support between the bodies may bend and warp the bodies when clamping. Please take protective measures to prevent splashing wood chips from hurting your skin and eyes. Contents: 3-Wing Groove Router Bits