Features: Converter/Accessory- Designed to work quickly with drilling and assembly tools of sizes. Self-locking, productivity increase by 30% when changing drill bits- also has good abrasion resistance. Applications: Construction, concrete slabs, carpentry, interior and exterior fittings, renovation projects, masonry. Domestic and industrial applications Use: Recommended on air hammers Use an adapter/air hammer. The For SDS Plus screw with 1/2 x 20 UNF thread(. 12.7mm) on the back is removable and can be used elsewhere. Erosion adapter from For SDS-Max tool holder to for SDS-Plus tool holder. Long service life- very strong, strong and effective. Specifications: Product name: Hammer Drill Adapter Type: For SDS Plus to For SDS Max Adapter Material: Metal Color: As Shown Package Contents: 1set * Hammer Drill Adapter Note: 1. Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.