With 1/4 "hex chuck adapter. 1 x 1/4 "Hex Chuck Adapter. Chuck size Thread: 3/8 "-24UNF. Chuck range: Approx. 0.8-10mm / 0.031 "x0.39". Adapter size: approx. 83x6x8mm / 3.26 "x0.23" x0.31 ". Once we know you have not received your item we will investigate the matter fully both internally and with our carriers.
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