ITEM NAME:3/8" Thread Hex Nut SDS Plus Shank Drill Chuck Adapter Gray Q5H8 3/8" Thread Hex Nut SDS Plus Shank Drill Chuck Adapter Gray Q5H8 SDS-plus shank, male thread. Greatly replace the broken adapter with your drill chuck. Compatible with impact dril and different power electric drill. Product Name : Drill Chuck Adapter Thread Diameter : 9.5mm/ 3/8" Shank Diameter : 10mm / 0.4" Hex Size : 17mm / 0.7" Total Length : 64mm / 2.5" Color : Gray Material : Metal Weight : 38g Package Content : 1 x Drill Chuck Adapter Note: Light shooting 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..SDS-plus shank, male thread. Greatly replace the broken adapter with your drill chuck. Hex Size : 17mm / 0.7". Compatible with impact dril and different power electric drill.