Feature: 1. Various Tools: Includes a variety of tools such as cutting disc, carbon brush, collet, drill bit, grinding stone and so on. 2. Efficient Use: Designed to have 5 adjustable speed of 8000-30000r/min, this electric grinder ensures high work efficiency. 3. Reliable Work: This 3 jaw collet is compatible with shanks from 1/64in to 1/8in, very stable and simpler for replacement. 4. Broad Utility: Suits perfectly for grinding, polishing, cutting, shaping, drilling, cleaning, engraving, trimming, etc. 5. Easy Carrying: Comes with a storage box to store all the accessories in an orderly way, the daily carrying is much easier. Specification: Item Type: Rotary Tool Material: ABS Power: 130W Speed: 8000-30000r/min Chuck Maximum Size: Approx. 3.2mm / 0.13in. Package List: 1 x Polisher1 x Flexible Shaft1 x Plastic Shell1 x Micro Grinder1 x Protective Cover1 x Collet1 x Storage Box1 x Drill Guide2 x Wrench2 x Carbon Brush2 x Wire Brush3 x Rotating Burr3 x Cutting Wheel3 x Diamond Cutting Disc3 x Mini HSS Cutting Disc4 x HSS Twist Drill6 x Spindle8 x Grinding Stone10 x Diamond Drill Bit12 x Felt Wheel18 x Grinding Wheel20 x Sandpaper Disc36 x Resin Cutting Sheet Note: Pay attention to safety protection when using.