Dtacke SDS-Plus Arbor Adapter Hammer Diamond Core Drill Bits Connecting Hammer Drill Bit Accessories (Round Shank)

Simple operation, easy to use. Made of high quality material, practical and durable, suitable for electric hammer. Removable construction, both used as extender adapter and drill bit. This is perfect for your impact driver or drill, and allows you to replace your ratchet with a power tool. Tool for daily use at an optimal price-performance ratio Specification: Type: Drill Bit Shank Type: Round Shank/Square Shank Material: Alloy steel Round Shank Size: 10cm x 2.2cm/3.94" x 0.87" (Approx.) Square Shank Size: 10cm x 2.2cm/3.94" x 0.87" (Approx.) Tips? The connector for electric hammer. only drilling a few hole, Can not be used for long-term operation, electric hammer is not a professional drill tool, It's not replace Electric Diamond Drill. Electric hammer only can drilling brick wall, can't add water, so need add water by yourself Can't drilling reinforced wall, Package incluede: 1 x Drill Bit Adapter