5C Hex Collets, 7 Pcs/Set, Size Including 1/4'', 5/16'', 3/8'', 1/2'', 5/8'', 3/4'' and 7/8'', 0223-0309 Hand Tools #509S-007M

#509S-007M

2969 1-1/2 6 6 5/16 0

as well as testing large parts

Higher numbers on the scale indicate a greater resistance to indentation and thus harder materials

Overall Length: 8''

5C Hex Collets, 7 Pcs/Set, Size Including 1/4'', 5/16'', 3/8'', 1/2'', 5/8'', 3/4'' and 7/8'', 0223-0309 Hand Tools #509S-007M5C Hex Collets, 7 Pcs Set, Size Including 1 4'', 5 16'', 3 8'', 1 2'', 5 8'', 3 4'' and 7 8'', 0223 0309 7pcs set: 1 4", 5 16", 3 8", 1 2", 5 8", 3 4", & 7 8". 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