ATI488 SERIES, Counterbores

SPOTFACER / COUNTERBORE CUTTERS
FOUR FLUTE, STRAIGHT SHANK

Used in drill presses and portable drill motors with a special four flute design to permit faster cutting and to allow more coolant to reach cutting edges on deep cuts. Use with ATI489 Series Pilots.

Recognized throughout the industry as a leading producer of quality cutting tools, ATI Tools give the industry tools that are designed for high-rate production in the full range of metals used in aircraft manufacturing and maintenance.

The tools contained in this section are made of the finest tool steel and carbides. The cutters are carefully heat-treated, precision ground for correct cutting angles and proper clearance, then thoroughly checked to ensure accurate cutting without chatter. After final inspection, all tools are dipped in a protective plastic coating for shipment and storage.

A variety of microstop countersink units and accessories have been designed to present a versatile selection of tools for all working surfaces and areas.

PART # LEGACY # CUTTING DIAMETER PILOT HOLE DIAMETER SHANK DIA.
ATI488C-0 AT488C-0 3/16" 3/32" 1/4"
ATI488C-1 AT488C-1 1/4" 3/32" 1/4"
ATI488C-2 AT488C-2 9/32" 3/32" 1/4"
ATI488C-3 AT488C-3 5/16" 3/32" 1/4"
ATI488C-4 AT488C-4 11/32" 3/32" 1/4"
ATI488C-5 AT488C-5 3/8" 1/8" 1/4"
ATI488C-6 AT488C-6 13/32" 1/8" 1/4"
ATI488C-7 AT488C-7 7/16" 1/8" 1/4"
ATI488C-8 AT488C-8 15/32" 1/8" 1/4"
ATI488C-9 AT488C-9 1/2" 1/8" 1/4"
ATI488C-10 AT488C-10 17/32" 1/8" 1/4"
ATI488C-11 AT488C-11 9/16" 1/8" 1/4"
ATI488C-12 AT488C-12 19/32" 1/8" 1/4"
ATI488C-13 AT488C-13 5/8" 1/8" 1/4"
ATI488C-14 AT488C-14 21/32" 3/16" 1/4"
ATI488C-15 AT488C-15 11/16" 3/16" 1/4"
ATI488C-16 AT488C-16 23/32" 3/16" 1/4"
ATI488C-17 AT488C-17 3/4" 3/16" 1/4"
ATI488C-18 AT488C-18 25/32" 3/16" 1/4"
ATI488C-19 AT488C-19 13/16" 3/16" 1/4"
ATI488C-20 AT488C-20 27/32" 3/16" 1/4"
ATI488C-21 AT488C-21 7/8" 3/16" 1/4"
ATI488C-22 AT488C-22 29/32" 3/16" 1/4"
ATI488C-23 AT488C-23 15/16" 3/16" 1/4"
ATI488C-24 AT488C-24 31/32" 3/16" 1/4"
ATI488C-25 AT488C-25 1" 3/16" 1/4"
ATI488C-26 AT488C-26 1-1/16" 3/16" 3.8"
ATI488C-27 AT488C-27 1-1/8" 3/16" 3.8"
ATI448C-28 AT488C-28 1-3/16" 3/16" 3.8"
ATI488C-29 AT488C-29 1-1/4" 3/16" 3.8"
ATI488C-30 AT488C-30 1-5/16" 3/16" 3.8"
ATI488C-31 AT488C-31 1-3/8" 3/16" 3.8"
ATI488C-32 AT488C-32 1-1/2" 3/16" 3.8

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  1. ATI448C-28

    ATI448C-28

    $49.84

    • ATI488C-28
    • AT488C-28
    • NSN 5133-01-513-1038
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  2. ATI488C-0

    ATI488C-0

    $21.60

    • ATI488C-0
    • AT488C-0
    • NSN 5133-01-512-8183
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  3. ATI488C-1

    ATI488C-1

    $21.60

    • ATI488C-1
    • AT488C-1
    • NSN 5133-00-596-6221
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  4. ATI488C-10

    ATI488C-10

    $23.30

    • ATI488C-10
    • AT488C-10
    • NSN 5133-00-971-8569
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  5. ATI488C-11

    ATI488C-11

    $25.61

    • ATI488C-0
    • AT488C-0
    • NSN 5133-00-861-5740
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  6. ATI488C-12

    ATI488C-12

    $25.61

    • ATI488C-12
    • AT488C-12
    • NSN 5133-01-512-8182
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  7. ATI488C-13

    ATI488C-13

    $25.61

    • ATI488C-13
    • AT488C-13
    • NSN 5133-01-049-2714
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  8. ATI488C-14

    ATI488C-14

    $25.65

    • ATI488C-14
    • AT488C-14
    • NSN 5133-01-512-8184
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  9. ATI488C-15

    ATI488C-15

    $25.65

    • ATI488C-15
    • AT488C-15
    • NSN 5133-00-971-8566
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  10. ATI488C-16

    ATI488C-16

    $29.88

    • ATI488C-16
    • AT488C-16
    • NSN 5133-01-512-8187
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  11. ATI488C-17

    ATI488C-17

    $29.88

    • ATI488C-17
    • AT488C-17
    • NSN 5133-00-971-8562
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  12. ATI488C-18

    ATI488C-18

    $40.45

    • ATI488C-18
    • AT488C-18
    • NSN 5133-01-512-8185
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  13. ATI488C-19

    ATI488C-19

    $40.45

    • ATI488C-19
    • AT488C-19
    • NSN 5133-01-512-8186
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  14. ATI488C-2

    ATI488C-2

    $21.63

    • ATI488C-2
    • AT488C-2
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  15. ATI488C-20

    ATI488C-20

    $40.45

    • ATI488C-20
    • AT488C-20
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  16. ATI488C-21

    ATI488C-21

    $40.45

    • ATI488C-21
    • AT488C-21
    • NSN 5133-01-512-8188
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  17. ATI488C-22

    ATI488C-22

    $40.45

    • ATI488C-22
    • AT488C-2
    • NSN 5133-01-513-1025
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  18. ATI488C-23

    ATI488C-23

    $40.45

    • ATI488C-23
    • AT488C-23
    • NSN 5133-00-971-8558
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  19. ATI488C-24

    ATI488C-24

    $45.41

    • ATI488C-24
    • AT488C-24
    • NSN 5133-01-513-1024
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  20. ATI488C-25

    ATI488C-25

    $45.41

    • ATI488C-25
    • AT488C-25
    • NSN 5133-01-513-1049
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  21. ATI488C-26

    ATI488C-26

    $45.41

    • ATI488C-26
    • AT488C-26
    • NSN 5133-00-971-8553
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  22. ATI488C-27

    ATI488C-27

    $45.41

    • ATI488C-27
    • AT488C-27
    • NSN 5133-01-513-1048
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  23. ATI488C-29

    ATI488C-29

    $49.84

    • ATI488C-29
    • AT488C-29
    • NSN 5133-01-513-1039
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  24. ATI488C-3

    ATI488C-3

    $21.60

    • ATI488C-3
    • AT488C-3
    • NSN 5133-01-513-1023
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