This item is an air die , manufactured with premium materials, so that it can serve you for many years. material that can ensure its durability and practicability. It is suitable for tire grinding, wood, furniture, carving, metal, wall, surface material grinding, etc. Features -Color:Silver -Material:aluminum -Size: 16.00X7.50X3.50cm/6.29X2.95X1.38in -No-load Speed: 25000 ( ) -Working Pressure: 6. -Air Inlet Adapter: 1/4inch -Chuck Size: (1/8) 3mm and(1/4) 6mm - Made of aluminium material, which is sturdy and durable. - Portable grinding head for disassembly and installation, easy to carry and use. - Can be equipped with different specifications of grinding heads to meet the needs of different scenarios. - Suitable for tire grinding, wood, furniture, carving, metal, wall, surface material grinding, etc. - Low noise and high performance, practical in use. Package list: 1 die 1 x pair of wrench 1 x collet(3mm) 1 x collet(6mm) 1 x Japanese air inlet adapter