Features: It is ER32 precision spring collet. Widely used in boring, milling, drilling, tapping, CNC, sculpture and other processing operations, also can be supported used with the holder of CNC tool.Big clamping force, wide clamping range, high accuracy. Specification: Quantity: 19Pcs Color/Style: ER32 Material: 20Mn Hardness: HRC5660 Taper degree: 16 degree Total height: 40mm Outer diameter(Max): 32mm Gripping Range: 2mm to 20mm (2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm) Package Included: 1x Set of 19 ER32 Collets. International buyers please note: a. The item "19PCS ER32 COLLET SET 2MM to 20MM in METRIC ACCURATE HIGH ACCURACY CNC" is in sale since Friday, August 17, 2018. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Collets". The seller is "anglestore" and is located in Alloway, New Jersey. This item can be shipped to United States, Canada.