[Quality Material] High strength keyless chuck made of HSS and ABS, very strong and durable, anti-abrasive, impact resistant.[Size Range] The chuck size should be adjusted between 2 and 13 mm, which is suitable for 2-13 mm drill bits.[Easy to Use] Just plug it in, hand tighten your standard drill bit and you are done, ready to use standard SDS drill bits, it provides excellent smooth and fluid action and more.[Strong Support] With unique thrust bearing, delicate design, for strong grip simply by tightening the chuck, tight and stable.[Removable] The adapter is removable, to replace it according to your needs, so you do not need to ask for an additional drill bit. Perfect for Bosch SDS, GSB and GSR, electric hand drill, impact drill and more regular electric drill.Features:High quality material, durable, tough, durable and stable.Applicable scope: suitable for 1050w power on impact drill.Multiply the utility of cordless impact drivers and wrenches to do the work of a regular electric drill.Unique torsion stop is easy to handle, resulting in better support.Chuck range: 2-13mmPackage includes1 x Keyless Detachable ChuckChuck size: 42 x 73mm; Post Size: 10 x 71 mmColor: BlackChuck Weight: 280 gramsSingle Post Weight: 42.4 gramsDelivery Quantity: 1 piece (with post)NOTE: The product can NOT be used counterclockwise!becomeveryrich,"