J7325 Milling chuck set

Main features: 1.   A set include: 1 collet chuck,1 clamping nut, full set of collets and 1 spanner 2.   Packed in a wooden case orplastic case 3.   Please notify the thread of collet chuck draw bar and the specification of collets(metric or inch) 4.   Please notify the length of straight shank and dia 5.   We are glade to supply collets and chucks with different shank and quantities according to your requirement 6.   Made of special elastic steel material 7.   Power clamping ability, precise accuracy 8.   Used for borig, milling,drilling, tapping, grinding and engraving operation etc.