5C Square Collets, 6 Pcs/Set, Size Including 1/4'', 5/16'', 3/8'', 1/2'', 5/8'', and 3/4'', 0223-0310

5C Square Collets, 6 Pcs/Set, Size Including 1/4'', 5/16'', 3/8'', 1/2'', 5/8'', and 3/4'', 0223-0310

• 6pcs/set: 1/4", 5/16", 3/8", 1/2", 5/8", and 3/4"
• Made of high quality spring steel
• Hardened and precision ground
• Collet end OD & ID threaded
• Accuracy: 0.0005" TIR
• The collets were developed primarily for work holding, unlike most other machine collet systems
• Each collet has an external thread at the rear for drawing the collet closed and so work pieces may pass right through the collet and chuck.
• Each collet also has an internal thread for workpiece locating.
• The collets are to hold square stock.