Hardinge 5C Round Smooth Extended Nose Collet, 1-13/64" Hole Size Collet for holding workpieces in a lathe or other machine tool Type 5C round smooth collet with a through-capacity of 1-1/4 or 32 mm Extended nose allows deeper counterbores and greater tool clearance for extended workpieces External right-hand 1.238 x 20 draw bar threads are heat treated for long life Internal threads for Hardinge positive work stops (sold separately)