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    Taps - HSS Bottoming

    a representational image of the TAP-HSS-BOTTOM class
    a representational image of the TAP-HSS-BOTTOM class

    Bottoming taps are used where you need to thread as much of a blind hole as possible. They are often difficult to get started and thus are typically used with milling machines, or after starting the hole with a taper tap.
    High Speed Steel taps are a more durable alternative to carbon steel taps for use in harder metals like iron and steel.
    Part #
    Price
    TPHB.250X20
    • 1/4" x 20 NC
    • 64B25020 1/4 X 20 NC HSS BOTTOM TAP
    $6.30
    TPHB.250X28
    • 1/4" x 28 NF
    • 64B25028 1/4 X 28 NF HSS BOTTOM TAP
    $6.30
    TPHB.312X18
    • 5/16" x 18 NC
    • 64B31218 5/16 X 18 NC HSS BOTTOM TAP
    $7.79
    TPHB.312X24
    • 5/16" x 24 NF
    • 64B31224 5/16 X 24 NF HSS BOTTOM TAP
    $7.79
    TPHB.312X32
    • 5/16" x 32
    • 5/16"x32 HSS BTM TAP
    $19.72
    TPHB.375X16
    • 3/8" x 16 NC
    • 64B37516 3/8 X 16 NC HSS BOTTOM TAP
    $8.84
    TPHB.375X20
    • 3/8" x 20
    • 3/8-20 HS BOTTM TAP
    $34.88
    TPHB.375X24
    • 3/8" x 24 NF
    • 64B37524 3/8 X 24 NF HSS BOTTOM TAP
    $8.84
    TPHB.437X14
    • 7/16" x 14 NC
    • 64B43714 7/16 X 14 NC HSS BOTTOM TAP
    $15.09
    TPHB.437X20
    • 7/16" x 20 NF
    • 64B43720 7/16 X 20 NF HSS BOTTOM TAP
    $15.09
    TPHB.500X12
    • 1/2" x 12
    • 1/2X12 HS BOTTOM TAP
    $26.50
    TPHB.500X13
    • 1/2" x 13 NC
    • 64B50013 1/2 X 13 NC HSS BOTTOM TAP
    $15.97
    TPHB.500X18
    • 1/2" x 18
    • 1/2X18 HS BOTTOM TAP
    $26.50
    TPHB.500X20
    • 1/2" x 20 NF
    • 64B50020 1/2 X 20 NF HSS BOTTOM TAP
    $15.97
    TPHB.500X24
    • 1/2" x 24
    • 1/2X24 HS BOTT TAP
    $35.83
    TPHP.500X36
    • 1/2" x 36 NF
    • 1/2 X 36 NF HSS PLUG TAP
    $38.04
    TPHB.562X12
    • 9/16" x 12 NC
    • 64B56212 9/16 X 12 NC HSS BOTTOM TAP
    $26.52
    TPHB.562X18
    • 9/16" x 18 NF
    • 64B56218 9/16 X 18 NF HSS BOTTOM TAP
    $26.52
    TPHB.625X11
    • 5/8" x 11 NC
    • 64B62511 5/8 X 11 NC HSS BOTTOM TAP
    $31.91
    TPHB.625X18
    • 5/8" x 18 NF
    • 64B62518 5/8 X 18 NF HSS BOTTOM TAP
    $31.91
    TPHB.687X11
    • 11/16" x 11
    • 11/16X11 HS BOTTOM TAP
    $30.65
    TPHB.687X16
    • 11/16" x 16
    • 11/16X16 HS BOTTOM TAP
    $30.65
    TPHB.750X10
    • 3/4" x 10 NC
    • 64B75010 3/4 X 10 NC HSS BOTTOM TAP
    $44.64
    TPHB.750X16
    • 3/4" x 16 NF
    • 64B75016 3/4 X 16 NF HSS BOTTOM TAP
    $44.64
    TPHB.750X20
    • 3/4" x 20
    • 3/4X20 HSS BOTTOM TAP
    $43.09
    TPHB.875X14
    • 7/8" x 14 NF
    • 64B87514 7/8 X 14 NF HSS BOTTOM TAP
    $62.15
    TPHB.875X9
    • 7/8" x 9 NC
    • 64B87509 7/8 X 9 NC HSS BOTTOM TAP
    $62.15
    TPHB1.000X12
    • 1" x 12 NF
    • 64B100012 1 X 12 NF HSS BOTTOM TAP
    $82.79
    TPHB1.000X14
    • 1" x 14
    • 64B100014 1 X 14 NS HSS BOTTOM TAP
    $82.79
    TPHB1.000X8
    • 1" x 8 NC
    • 64B100008 1 X 8 NC HSS BOTTOM TAP
    $82.79
    TPHB1.125X12
    • 1-1/8" x 12 NF
    • 64B112512 1 1/8 X 12 NF HSS BOTTOM TAP
    $133.83
    TPHB1.125X7
    • 1-1/8" x 7 NC
    • 64B112507 1 1/8 X 7 NC HSS BOTTOM TAP
    $133.83
    TPHB1.125X8
    • 1-1/8" x 8
    • 1-1/8" X 8 H/S BOTTOMING TAP
    $181.34
    TPHB1.250X12
    • 1-1/4" x 12 NF
    • 64B125012 1 1/4 X 12 NF HSS BOTTOM TAP
    $167.76
    TPHB1.250X16
    • 1-1/4" x 16
    • 1-1/4 X 16 HS TAP BTM
    $188.23
    TPHB1.250X7
    • 1-1/4" x 7 NC
    • 64B125007 1 1/4 X 7 NC HSS BOTTOM TAP
    $167.76
    TPHB1.250X8
    • 1-1/4" x 8
    • 1-1/4 X 8 HS TAP BTM
    $206.74
    TPHB1.312X18
    • 1-5/16" x 18
    • 1 5/16x18 HSS BTM TAP
    $184.52
    TPHB1.375X12
    • 1-3/8" x 12 NF
    • 64B137512 1 3/8 X 12 NF HSS BOTTOM TAP
    $207.97
    TPHB1.375X6
    • 1-3/8" x 6 NC
    • 64B137506 1 3/8 X 6 NC HSS BOTTOM TAP
    $207.97
    TPHB1.500X12
    • 1-1/2" x 12 NF
    • 64B150012 1 1/2 X 12 NF HSS BOTTOM TAP
    $244.60
    TPHB1.500X6
    • 1-1/2" x 6 NC
    • 64B150006 1 1/2 X 6 NC HSS BOTTOM TAP
    $244.60
    TPHB1.500X8
    • 1-1/2" x 8
    • 1-1/2X8 HS BTM TAP
    $224.86
    TPHB1.750X12
    • 1-3/4" x 12
    • 1-3/4 X 12 HS BOTTOM TAP
    $243.89
    TPHB1.750X5
    • 1-3/4" x 5
    • 1-3/4X5 HS BTM TAP
    $243.89
    TPHB1.875X12
    • 1-7/8" x 12
    • 1-7/8"x12 HS BOTTON TAP
    $196.19
    TPHB2.000X12
    • 2" x 12
    • 2" X 12 HS BOTTOM TAP
    $362.68
    TPHB2.000X4.5
    • 2" x 4.5
    • 2"X 4-1/2 HS BOTTOM TAP
    $362.68
    TPHB2.500X12
    • 2-1/2" x 12
    • HS BOTTOM TAP2-1/2 X 12
    $475.06
    TPHB3.250X8
    • 3-1/4" x 8
    • 3-1/2X8 HS TAP BTM
    $957.24
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