10 x 22mm Disc + 2 x Rod Rotary Cutting Tool Item Specification DIY Materials: Working Back Finish: White Molding Material: HSS Blade Type: Circular Blades Size: Outer Dia: 22mm Inner Dia: 2mm Rod Length: 38mm Rod Dia: 3mm Package includes: 10 Pcs x 22mm Disc + 2 x Rod Rotary Cutting Tool