Specification:Thread Mount: 1/2inch-20UNFCapacity: 1.5mm-13mmDrill Chuck Overall Size: 73 x 42mm/2.87 x 1.65inch(L*D)Key Size : 78 x 40 x 17mm/3.07 x 1.57 x 0.67inch(L*W*H)Adapter Total Size : 77 x 17mm/3.03 x 0.67inch(L*D)Adapter Thread Size : M13 x 15mmAdapter Shank Size : 10 x 45mm/0.39 x 1.77inch(D*L)Adapter Material : 40crShank Type : Round Shank Package Content :1 x Drill Chuck1 x Drill Chuck Adapter1 x Chuck Key Description:Clamping Range: 1.5mm-13mmClassic keyed 3-jaw design can easily clamp twist drill bits and step drill bits with 1.5mm-13mm shankMounting Threaded: 1/2"-20UNF, can easily transform power impact wrench to a drillConstructed from premium chrome vanadium steel for durability.
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