Features: *Converter/Accessory- Designed to work quickly with drilling and assembly tools of various 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 ForSDS Plus screw with 1/2 x 20 UNF thread(approx. 12.7mm) on the back is removable and can be used elsewhere. *Erosion resistant 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 Material: Metal Color: Black Size: No Type: ForSDS Plus to For SDS Max Adapter Quantity: 1 pc Package Content: 1*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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.