800.253.0820
3977 Emerald Dr., Kalamazoo, MI 49001
Crawford B-60 Spring Series 185E Collets (inch)
Table Test
Dimensions (see Accuracy Chart on Page 100 in our Product Catalog)
A B C D
2.6" 4.33" 3.31" 15°
SizeRound* HexSquare
1/16"4291-R-1/164291-X-1/164291-S-1/16
1/8"4291-R-1/84291-X-1/84291-S-1/8
3/16"4291-R-3/164291-X-3/164291-S-3/16
1/4"4291-R-1/44291-X-1/44291-S-1/4
5/16"4291-R-5/164291-X-5/164291-S-5/16
3/8"4291-R-3/84291-X-3/84291-S-3/8
7/16"4291-R-7/164291-X-7/164291-S-7/16
1/2"4291-R-1/24291-X-1/24291-S-1/2
9/16"4291-R-9/164291-X-9/164291-S-9/16
5/8"4291-R-5/84291-X-5/84291-S-5/8
11/16"4291-R-11/164291-X-11/164291-S-11/16
3/4"4291-R-3/44291-X-3/44291-S-3/4
13/16"4291-R-13/164291-X-13/164291-S-13/16
7/8"4291-R-7/8_4291-X-7/84291-S-7/8
15/16"4291-R-15/164291-X-15/164291-S-15/16
1"4291-R-14291-X-14291-S-1
1-1/16"4291-R-1-1/164291-X-1-1/164291-S-1-1/16
1-1/8"4291-R-1-1/84291-X-1-1/84291-S-1-1/8
1-3/16"4291-R-1-3/164291-X-1-3/164291-S-1-3/16
1-1/4"4291-R-1-1/44291-X-1-1/44291-S-1-1/4
1-5/16"4291-R-1-5/164291-X-1-5/164291-S-1-5/16
1-3/8"4291-R-1-3/84291-X-1-3/84291-S-1-3/8
1-7/16"4291-R-1-7/164291-X-1-7/164291-S-1-7/16
1-1/2"4291-R-1-1/24291-X-1-1/24291-S-1-1/2
1-9/16"4291-R-1-9/164291-X-1-9/164291-S-1-9/16
1-5/8"4291-R-1-5/84291-X-1-5/84291-S-1-5/8
1-11/16"4291-R-1-11/164291-X-1-11/16-
1-3/4"4291-R-1-3/44291-X-1-3/4-
1-13/16"4291-R-1-13/164291-X-1-13/16-
1-7/8"4291-R-1-7/84291-X-1-7/8-
1-15/16"4291-R-1-15/164291-R-1-15/16-
2"4291-R-24291-R-2-
2-1/16"4291-R-2-1/16--
2-1/8"4291-R-2-1/8--
2-3/16"4291-R-2-3/16--
2-1/4"4291-R-2-1/4--
2-5/16"4291-R-2-5/16--
Emergency Collet P/N H767
*To order Round Plain Bore Collets replace R with RP in part number: Example 4291-RP-1/16