Accepts accessory bits with 1/32-inch(0) to 1/8-inch(3) shanks Quick substitute chucks Only match for tools, NOT tournament for various devices Easy and quick to change package replacement on for multi gadget without replacing collets Please note: Only well matched for software models 275, 285, 395, 398; Also appropriate for models 750, 770 and 781 Use with device units 4000, 400, 3000, 398, 395, 300, 285, 275, 200, 100, 8220, 8200, 800, 780, 770, 7700, 750 Colour: Black material: metallic Package Content: 3* Electric Grinder Only the above equipment content, varied merchandise shouldn't included. Note: Light mirrored image and diverse exhibits can cause the colour of the object in the picture a chunk diverse from the genuine thing. The size allowed error is +/- 1-3cm.