Skill-Craft Company Inc.
Serving the Workholding Industry Since 1952

Flat-Lok Expanding Mandrel Collets: Standard Series

Standard Series Flat-Lok Expanding Collets
Standard Series Flat-Lok Expanding Collets
  • O.D. of collet ground precisely to part size in order to assure process accuracy
  • Collets range from 0.500 - 4.467
  • Precision ground inclined flats on collet taper
  • Flats ensure highest possible chucking pressure
  • High grade steel for long lasting durability
  • Interchangeable with flatted arbor assemblies in industry
  • Silicon sealing of slots available upon request
  • Orientation of collet on arbor does not affect accuracy of assembly
  • Multiple O.D. configurations available to hold the most unique applications
Item # Collet O.D. Length Compatible Collet Assemblies
SC 101 .500-.515 .88 SC 1100, SC 2110, SC 4110, SC 5110
SC 102 .516-.530 .88 SC 1100, SC 2110, SC 4110, SC 5110
SC 103 .531-.546 .88 SC 1100, SC 2110, SC 4110, SC 5110
SC 104 .547-.561 .88 SC 1100, SC 2110, SC 4110, SC 5110
SC 105 .562-.577 .88 SC 1100, SC 2110, SC 4110, SC 5110
SC 106 .578-.592 .88 SC 1100, SC 2110, SC 4110, SC 5110
SC 107 .593-.608 .88 SC 1100, SC 2110, SC 4110, SC 5110
SC 108 .609-.623 .88 SC 1100, SC 2110, SC 4110, SC 5110
SC 109 .624-.639 .88 SC 1100, SC 2110, SC 4110, SC 5110
SC 110 .640-.655 .88 SC 1100, SC 2110, SC 4110, SC 5110
SC 201 .593-.608 1.06 SC 1200, SC 2210, SC 4210, SC 5210
SC 202 .609-.624 1.06 SC 1200, SC 2210, SC 4210, SC 5210
SC 203 .625-.639 1.06 SC 1200, SC 2210, SC 4210, SC 5210
SC 204 .640-.655 1.06 SC 1200, SC 2210, SC 4210, SC 5210
SC 205 .656-.670 1.06 SC 1200, SC 2210, SC 4210, SC 5210
SC 206 .671-.686 1.06 SC 1200, SC 2210, SC 4210, SC 5210
SC 207 .687-.702 1.06 SC 1200, SC 2210, SC 4210, SC 5210
SC 208 .703-.717 1.06 SC 1200, SC 2210, SC 4210, SC 5210
SC 209 .718-.733 1.06 SC 1200, SC 2210, SC 4210, SC 5210
SC 210 .734-.749 1.06 SC 1200, SC 2210, SC 4210, SC 5210
SC 211 .750-.764 1.06 SC 1200, SC 2210, SC 4210, SC 5210
SC 212 .765-.780 1.06 SC 1200, SC 2210, SC 4210, SC 5210
SC 301 .718-.733 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 302 .734-.749 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 303 .750-.764 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 304 .765-.780 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 305 .781-.796 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 306 .797-.812 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 307 .813-.827 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 308 .828-.843 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 309 .844-.858 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 310 .859-.874 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 311 .875-.890 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 312 .891-.905 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 313 .906-.921 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 314 .922-.936 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 315 .937-.952 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 316 .953-.967 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 317 .968-.983 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 318 .984-.999 1.25 SC 1300, SC 2310, SC 4310, SC 5310
SC 401 .875-.905 1.44 SC 1400, SC 2410, SC 4410, SC 5410
SC 402 .906-.936 1.44 SC 1400, SC 2410, SC 4410, SC 5410
SC 403 .937-.967 1.44 SC 1400, SC 2410, SC 4410, SC 5410
SC 404 .968-.999 1.44 SC 1400, SC 2410, SC 4410, SC 5410
SC 405 1.000-1.030 1.44 SC 1400, SC 2410, SC 4410, SC 5410
SC 406 1.031-1.061 1.44 SC 1400, SC 2410, SC 4410, SC 5410
SC 407 1.062-1.092 1.44 SC 1400, SC 2410, SC 4410, SC 5410
SC 408 1.093-1.124 1.44 SC 1400, SC 2410, SC 4410, SC 5410
SC 409 1.125-1.155 1.44 SC 1400, SC 2410, SC 4410, SC 5410
SC 410 1.156-1.186 1.44 SC 1400, SC 2410, SC 4410, SC 5410
SC 411 1.187-1.217 1.44 SC 1400, SC 2410, SC 4410, SC 5410
SC 412 1.218-1.249 1.44 SC 1400, SC 2410, SC 4410, SC 5410
SC 501 1.125-1.155 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 502 1.156-1.186 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 503 1.187-1.217 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 504 1.218-1.249 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 505 1.250-1.280 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 506 1.281-1.311 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 507 1.312-1.342 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 508 1.343-1.374 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 509 1.375-1.405 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 510 1.406-1.436 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 511 1.437-1.467 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 512 1.468-1.499 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 513 1.500-1.530 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 514 1.531-1.561 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 515 1.562-1.592 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 516 1.593-1.624 1.62 SC 1500, SC 2510, SC 4510, SC 5510
SC 601 1.468-1.499 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 602 1.500-1.530 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 603 1.531-1.561 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 604 1.562-1.592 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 605 1.593-1.624 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 606 1.625-1.655 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 607 1.656-1.686 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 608 1.687-1.717 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 609 1.718-1.749 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 610 1.750-1.780 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 611 1.781-1.811 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 612 1.812-1.842 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 613 1.843-1.874 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 614 1.875-1.905 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 615 1.906-1.936 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 616 1.937-1.967 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 617 1.968-1.999 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 618 2.000-2.030 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 619 2.031-2.061 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 620 2.062-2.092 1.82 SC 1600, SC 2610, SC 4610, SC 5610
SC 701 1.937-1.967 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 702 1.968-1.999 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 703 2.000-2.030 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 704 2.031-2.061 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 705 2.062-2.092 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 706 2.093-2.124 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 707 2.125-2.155 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 708 2.156-2.186 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 709 2.187-2.217 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 710 2.218-2.249 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 711 2.250-2.280 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 712 2.281-2.311 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 713 2.312-2.342 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 714 2.343-2.374 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 715 2.375-2.405 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 716 2.406-2.436 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 717 2.437-2.467 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 718 2.468-2.499 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 719 2.500-2.530 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 720 2.521-2.562 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 721 2.563-2.593 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 722 2.594-2.624 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 723 2.625-2.655 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 724 2.656-2.686 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 725 2.687-2.718 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 726 2.719-2.749 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 727 2.750-2.780 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 728 2.781-2.811 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 729 2.812-2.843 2.00 SC 1700, SC 2710, SC 4710, SC 5710
SC 801 2.562-2.593 2.25 SC 1800, SC 2810, SC 4810
SC 802 2.594-2.624 2.25 SC 1800, SC 2810, SC 4810
SC 803 2.625-2.655 2.25 SC 1800, SC 2810, SC 4810
SC 804 2.656-2.686 2.25 SC 1800, SC 2810, SC 4810
SC 805 2.687-2.718 2.25 SC 1800, SC 2810, SC 4810
SC 806 2.719-2.749 2.25 SC 1800, SC 2810, SC 4810
SC 807 2.750-2.780 2.25 SC 1800, SC 2810, SC 4810
SC 808 2.781-2.811 2.25 SC 1800, SC 2810, SC 4810
SC 809 2.812-2.843 2.25 SC 1800, SC 2810, SC 4810
SC 810 2.844-2.874 2.25 SC 1800, SC 2810, SC 4810
SC 811 2.875-2.905 2.25 SC 1800, SC 2810, SC 4810
SC 812 2.906-2.936 2.25 SC 1800, SC 2810, SC 4810
SC 813 2.937-2.968 2.25 SC 1800, SC 2810, SC 4810
SC 814 2.969-2.999 2.25 SC 1800, SC 2810, SC 4810
SC 815 3.000-3.030 2.25 SC 1800, SC 2810, SC 4810
SC 816 3.031-3.061 2.25 SC 1800, SC 2810, SC 4810
SC 817 3.062-3.093 2.25 SC 1800, SC 2810, SC 4810
SC 818 3.094-3.124 2.25 SC 1800, SC 2810, SC 4810
SC 819 3.125-3.155 2.25 SC 1800, SC 2810, SC 4810
SC 820 3.156-3.186 2.25 SC 1800, SC 2810, SC 4810
SC 821 3.187-3.218 2.25 SC 1800, SC 2810, SC 4810
SC 822 3.219-3.249 2.25 SC 1800, SC 2810, SC 4810
SC 823 3.250-3.280 2.25 SC 1800, SC 2810, SC 4810
SC 824 3.281-3.311 2.25 SC 1800, SC 2810, SC 4810
SC 825 3.312-3.343 2.25 SC 1800, SC 2810, SC 4810
SC 826 3.344-3.374 2.25 SC 1800, SC 2810, SC 4810
SC 827 3.375-3.405 2.25 SC 1800, SC 2810, SC 4810
SC 828 3.406-3.436 2.25 SC 1800, SC 2810, SC 4810
SC 829 3.437-3.468 2.25 SC 1800, SC 2810, SC 4810
SC 830 3.469-3.499 2.25 SC 1800, SC 2810, SC 4810
SC 831 3.500-3.530 2.25 SC 1800, SC 2810, SC 4810
SC 832 3.531-3.561 2.25 SC 1800, SC 2810, SC 4810
SC 833 3.562-3.593 2.25 SC 1800, SC 2810, SC 4810
SC 901 3.312-3.343 2.50 SC 1900, SC 2910, SC 4910
SC 902 3.344-3.374 2.50 SC 1900, SC 2910, SC 4910
SC 903 3.375-3.405 2.50 SC 1900, SC 2910, SC 4910
SC 904 3.406-3.436 2.50 SC 1900, SC 2910, SC 4910
SC 905 3.437-3.468 2.50 SC 1900, SC 2910, SC 4910
SC 906 3.469-3.499 2.50 SC 1900, SC 2910, SC 4910
SC 907 3.500-3.530 2.50 SC 1900, SC 2910, SC 4910
SC 908 3.531-3.561 2.50 SC 1900, SC 2910, SC 4910
SC 909 3.562-3.593 2.50 SC 1900, SC 2910, SC 4910
SC 910 3.594-3.624 2.50 SC 1900, SC 2910, SC 4910
SC 911 3.625-3.655 2.50 SC 1900, SC 2910, SC 4910
SC 912 3.656-3.686 2.50 SC 1900, SC 2910, SC 4910
SC 913 3.687-3.718 2.50 SC 1900, SC 2910, SC 4910
SC 914 3.719-3.749 2.50 SC 1900, SC 2910, SC 4910
SC 915 3.750-3.780 2.50 SC 1900, SC 2910, SC 4910
SC 916 3.781-3.811 2.50 SC 1900, SC 2910, SC 4910
SC 917 3.812-3.843 2.50 SC 1900, SC 2910, SC 4910
SC 918 3.844-3.874 2.50 SC 1900, SC 2910, SC 4910
SC 919 3.875-3.905 2.50 SC 1900, SC 2910, SC 4910
SC 920 3.906-3.936 2.50 SC 1900, SC 2910, SC 4910
SC 921 3.937-3.968 2.50 SC 1900, SC 2910, SC 4910
SC 922 3.969-3.999 2.50 SC 1900, SC 2910, SC 4910
SC 923 4.000-4.030 2.50 SC 1900, SC 2910, SC 4910
SC 924 4.031-4.061 2.50 SC 1900, SC 2910, SC 4910
SC 925 4.062-4.093 2.50 SC 1900, SC 2910, SC 4910
SC 926 4.094-4.124 2.50 SC 1900, SC 2910, SC 4910
SC 927 4.125-4.155 2.50 SC 1900, SC 2910, SC 4910
SC 928 4.156-4.186 2.50 SC 1900, SC 2910, SC 4910
SC 929 4.187-4.217 2.50 SC 1900, SC 2910, SC 4910
SC 930 4.218-4.249 2.50 SC 1900, SC 2910, SC 4910
SC 931 4.250-4.280 2.50 SC 1900, SC 2910, SC 4910
SC 932 4.281-4.311 2.50 SC 1900, SC 2910, SC 4910
SC 933 4.312-4.342 2.50 SC 1900, SC 2910, SC 4910
SC 934 4.242-4.374 2.50 SC 1900, SC 2910, SC 4910
SC 935 4.375-4.405 2.50 SC 1900, SC 2910, SC 4910
SC 936 4.406-4.436 2.50 SC 1900, SC 2910, SC 4910
SC 937 4.437-4.467 2.50 SC 1900, SC 2910, SC 4910
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