Counterbores

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Capscrew Counterbores
Pilots For Counterbores
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  • 1-1/8" X5/16" High Speed Counterbore

    Drill America

    1-1/8" X5/16" High Speed Counterbore

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $50.94
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  • 1-1/4" X3/8" High Speed Counterbore

    Drill America

    1-1/4" X3/8" High Speed Counterbore

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $62.64
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  • 11/32" X3/32" High Speed Counterbore

    Drill America

    11/32" X3/32" High Speed Counterbore

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $20.72
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  • 1-1/2" X3/8" High Speed Counterbore

    Drill America

    1-1/2" X3/8" High Speed Counterbore

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $81.43
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  • 1-1/16" X5/16" High Speed Countrbore

    Drill America

    1-1/16" X5/16" High Speed Countrbore

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $48.87
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  • 11/16" X3/16" High Speed Counterbore

    Drill America

    11/16" X3/16" High Speed Counterbore

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $30.39
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  • 1/4" X3/32" High Speed Counterbore

    Drill America

    1/4" X3/32" High Speed Counterbore

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $19.74
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  • 1/2" X3/16" High Speed Counterbore

    Drill America

    1/2" X3/16" High Speed Counterbore

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $23.20
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  • #8 Fillister Hd Solid Cbr

    Drill America

    #8 Fillister Hd Solid Cbr

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $9.07
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  • 7/16 Fillister Hd Solid Cbr

    Drill America

    7/16 Fillister Hd Solid Cbr

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $20.78
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  • #6 Fillister Hd Solid Cbr

    Drill America

    #6 Fillister Hd Solid Cbr

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $8.75
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  • 5/16 Fillister Hd Solid Cbr

    Drill America

    5/16 Fillister Hd Solid Cbr

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $16.38
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  • #5 Fillister Hd Solid Cbr

    Drill America

    #5 Fillister Hd Solid Cbr

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $8.20
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  • #4 Fillister Hd Solid Cbr

    Drill America

    #4 Fillister Hd Solid Cbr

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $6.97
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  • 3/8 Fillister Hd Solid Cbr

    Drill America

    3/8 Fillister Hd Solid Cbr

    Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed. If The Counterbored Portion Is Shallow (1/8" Or Less), The Operations Is Usually Known As Spot-Facing; For Example, A Flat Seat For A Bolt Head Or Nut. If The Hole...

    $18.26
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