Machinery's Handbook, 31st Edition
Collets
1035
Collets for Lathes, Mills, Grinders, and Fixtures Collets for Lathes, Mills, Grinders, and Fixtures (Continued)
Dimensions
Max. Capacity (inches)
Collet
Style
Bearing Dia., A
Length, B
Thread, C
Round Hex Square 0.500 0.438 0.344 0.344 0.594 0.234 0.625 0.531 1.000 1.375 1.188 0.438 0.750 0.656 1.000 0.500 0.438 0.344 0.250 0.203 0.172 0.188 0.156 0.125 0.563 0.484 0.391 0.500 0.438 0.344 0.625 0.531 0.438 0.500 0.438 0.344 0.750 0.641 0.531 0.500 0.438 0.344 0.875 0.750 0.625 1.750 1.500 1.250 0.500 0.438 0.344 0.375 0.313 0.266 0.500 0.438 0.344 0.375 0.313 0.266 0.750 0.656 0.531 0.188 0.156 0.125 0.375 0.313 0.266 0.750 0.656 0.531 0.625 0.531 0.438 0.500 0.438 0.344 0.750 0.656 0.531 0.750 0.656 0.531 1.063 0.906 0.750 0.875 0.750 0.625 0.875 0.750 0.625 0.750 0.641 0.516 0.625 0.531 0.438 1.000 0.875 0.719 0.375 0.328 0.266 1.063 0.906 0.750 0.563 0.484 0.391 1.125 0.969 0.797 0.625 0.531 0.438 1.000 0.875 0.719 1.000 0.859 0.703 1.125 0.969 0.781 0.500 0.406 0.344 0.500 0.406 0.344 0.875 0.750 0.625 0.875 0.750 0.625 1.250 1.063 0.875 2.125 1.844 1.500 1.000 0.875 0.719 0.750 0.641 0.531 1.250 1.063 0.875 1.250 1.063 0.875 1.625 1.406 1.141 0.563 0.484 0.391 2.250 1.938 1.563 0.500 0.438 0.344
2B 2C 2H 2J
2 1 1 1 1 4 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 1 1 1 1 1 1 1 1 1 1 1 4 4 1 6 1 1 4 1 1 1 1 1
0.590 0.450 0.826 1.625 0.950 0.324 0.299 0.750 0.595 0.750 0.687 0.875 0.650 1.125 2.000 0.687 0.589 0.650 0.599 1.000 0.350 0.589 0.950 0.826 0.750 1.000 0.998 1.250 1.438 1.062 3.500 0.812 1.312 0.600 1.250 0.850 1.375 0.842 1.250 1.312 1.375 7 B&S 7 B&S 1.125 1.062 1.500 2.375 1.250 9 B&S 1.562 1.500 1.889 0.787 2.562 0.703 2 Morse
2.031 1.812 4.250 3.250 3.000 2.875 1.562 1.250 3.234 2.438 3.188 2.313 3.438 2.688 4.438 3.750 2.875 2.094 2.063 2.063 4.594 1.578 2.125 3.000 3.500 2.781 2.906 3.250 3.281 3.438 4.219 3.406 3.687 3.406 2.438 3.281 3.875 4.750 3.000 4.438 5.906 4.938 3.125 2.875 4.750 3.500 4.750 5.906 3.875 4.125 5.500 4.750 4.516 2.719 4.000 2.563
0.437 × 26 RH 0.442 × 30 RH 0.799 × 20 RH 1.611 × 18 RH 0.938 × 20 RH 0.375 × 16 RH 0.318 × 40 RH 0.263 × 40 RH 0.745 × 18 RH 0.437 × 26 RH 0.742 × 24 RH 0.637 × 26 RH 0.625 × 16 RH 0.640 × 26 RH 1.050 × 20 RH 1.988 × 20 RH 0.647 × 20 RH 0.518 × 26 RH 0.645 × 24 RH 0.500 × 24 RH 0.995 × 20 RH 0.293 × 36 RH 0.515 × 26 RH 0.938 × 20 RH 0.800 × 20 RH 0.660 × 20 RH 0.995 × 16 RH 0.982 × 20 RH 1.238 × 20 RH a 1.238 × 20 RH 1.050 × 20 RH 0.937 × 18 RH 0.807 × 24 RH 1.307 × 16 RH 0.500 × 26 RH 1.238 × 20 RH 0.775 × 18 RH 1.300 × 10 RH 0.762 × 26 RH 1.178 × 20 RH 1.234 × 14 RH 1.300 × 20 RH 0.375 × 16 RH 0.375 × 16 RH 1.120 × 20 RH 1.425 × 20 RH 2.354 × 12 RH 1.245 × 16 RH 0.500 × 13 RH None
2L 2M 2NS 2OS 2VB 3AM 3AT 2S
3B 3C 3H 3J
3NS 3OS
3PN 1
3PO
3S
3SC 3SS 4NS 4OS 4C
4PN 1
4S 5C 5M
5NS 5OS
5P
5PN 1
5SC 5ST 5V 6H 6K 6L 6R 7B 6NS
7 B&S
7P 7R 8H
8ST
8WN 1
9B 10L 10P 16C 22J 32S
1.490 × 18 RH 1.495 × 20 RH 0.775 × 6-1 cm 2.550 × 18 RH 0.690 × 24 RH 1.875 × 1.75 mm RH b
20W 1
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