ER32 Precision Spring Collet Set CNC Engraving Milling Drilling Machine Lathe Tool Metric ER32 Spring Collet Chuck Bit Holder Tool (19Pcs ER32 Collet Set) - HYYKJ-US, OT-3370

• UPC   734830687987
• 【PROFESSIONAL TOOL SET】This is a brand new precision spring collet set for professionals and hobbyists demanding, big clamping force and wide clamping range, can be used for clamping drill, milling cutter, straight shank tool. Collet must be assembled into the clamping nut before inserting into the chuck. 【HIGH QUALITY MATERIAL】19pcs ER32 Spring Collet Set, made of high grade spring steel, hardened and precision ground. 【GRIPPING RANGE】2/25''-4/5'' (2/25'', 3/25'', 4/25'', 1/5'', 6/25'', 7/25'', 8/25'', 9/25'', 2/5'', 11/25'', 12/25'', 1/2'', 11/20'', 3/5'', 63/100'', 67/100'', 7/10'', 3/4'', 4/5'') or 2mm-20mm (2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm). 【HIGH PRECISION】 They are stable in performance, fine workmanship, good elasticity, high precision, easy to operate and high quality work results. 【WIDE APPLICATION】19pcs ER32 Spring Collets, widely used in boring, milling, drilling, tapping, CNC, sculpture and other processing operations, also can be supported used with the holder of CNC tool.