Specifications:Shank Diameter: 1/4"Includes:1 x Straight 6.3 mm diameter x 16 mm cut1 x Straight 12.7 mm diameter x 19 mm cut1 x Dovetail 104 degree x 1/2" diameter2 x Guided Round Over radius 6.35 mm and 9.5 mm1 x Guided Chamfer 45 degree1 x Guided Rebater 9.5 mm rebate1 x Guided Trimmer dia 12.7 mm1 x Guided Cove radius 6.3 mm1 x 'V' Groove 45 degree1 x Core Box radius 6.351 x Guided Ogee radius 4 mm