Set: 6 - 34MM increments of 2MM. The Techniks collet set is easy to use. This item is made of 52100 bearing steel for performance and durability. The overall length measures 10.75 in. Packaged 17 pieces per set. The item "Techniks 17 PCS ER50 COLLET SET" is in sale since Saturday, November 13, 2021. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Collets\Spring Collets". The seller is "cnc_tools_inc" and is located in Los Angeles, California. This item can be shipped to United States.