305pc Essential Rotary Tool Accessories: Complete repairs, craftwork, and DIY projects with the Hi-Spec Rotary Tool Accessories Set - everything needed in a sturdy and portable flip-top carry case Rotary Tool Compatible: 1.5, 2.3 and 3.2mm collets ensure accessory bits fit popular rotary tools. NB. Accessories are consumable items with lifetimes limited by duration and usage Rotary Sanding & Brushing Bits: The set includes a wide selection of bands, discs, flap wheels, and stiff-wire brushes with shanks, mandrels, and more for sanding and brushing tasks Rotary Polishing & Grinding Bits: Felt and cloth wheels with paste compound, shaped stone, and rubber emery wheels are included for all rotary tool polishing and grinding tasks Rotary Drilling, Cutting & Engraving Bits: The most-reached-for HSS Drill Bits, Mini Circular Saw Blades, Diamond bits, emery, and fibreglass cut-off discs. Diamond Point & HSS Cutters, Manufacturer: Hi-Spec Products