Drill Bits & Insert Bits

Enhance your drilling precision with Strobels Supply's extensive range of drill bits and insert bits. Designed for durability and performance, our selection caters to a variety of industrial and DIY needs.

Featuring trusted brands like Drill America and Qualtool, known for their quality and reliability in tooling solutions, our subcategories include Carbide Burs, Counterbores, Countersinks, Cutters And Saws, Dies, Drill Bits, End Mills, Insert Bits & Bit Holders, Reamers, and Taps. Each product is crafted to deliver exceptional results, ensuring efficiency and accuracy in drilling tasks.

Explore our comprehensive drill bits and insert bits selection below, or reach out to us at orders@strobelssupply.com or [Contact Us] for any inquiries!

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Carbide Burs
Counterbores
Countersinks
Cutters And Saws
Dies
Drill Bits
End Mills
Insert Bits & Bit Holders
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Reamers
Taps
  • 1/4" X3/32 High Speed A/C Countrbore 1/4" Shank

    Drill America

    1/4" X3/32 High Speed A/C Countrbore 1/4" Shank

    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...

    $21.39
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  • 1/2" X1/8 High Speed A/C Counterbore 1/4" Shank

    Drill America

    1/2" X1/8 High Speed A/C Counterbore 1/4" Shank

    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...

    $24.87
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  • 1" X3/16 High Speed A/C Counterbore 1/4" Shank

    Drill America

    1" X3/16 High Speed A/C Counterbore 1/4" Shank

    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...

    $48.36
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  • 1/4 High Speed Steel 3-Flat Black And Gold Contractor Drill

    Drill America

    1/4 High Speed Steel 3-Flat Black And Gold Contractor Drill

    Contractor Grade Drill Bit Manufactured From M1 High Speed Steel.. For Use In A Wide Range Of Materials In The Iron And Steel Families Such Aluminum, Iron, Steel And Other Metal Drilling.. 3-Flat Shank Creates An Extra Secure Hold In Your Chuck. Black...

    $11.48
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  • #6 60Deg Carbide Ctr Drill

    Drill America

    #6 60Deg Carbide Ctr Drill

    Combined Drill And Countersinks With Straight Flute Construction. Provides Strength On Applications Where Tolerance And Finish Are Important And Where Downtime Must Be Reduced.

    $64.71
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  • #5 60Deg Carbide Ctr Drill

    Drill America

    #5 60Deg Carbide Ctr Drill

    Combined Drill And Countersinks With Straight Flute Construction. Provides Strength On Applications Where Tolerance And Finish Are Important And Where Downtime Must Be Reduced.

    $47.03
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  • #4 60Deg Carbide Ctr Drill

    Drill America

    #4 60Deg Carbide Ctr Drill

    Combined Drill And Countersinks With Straight Flute Construction. Provides Strength On Applications Where Tolerance And Finish Are Important And Where Downtime Must Be Reduced.

    $31.99
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  • #3 60Deg Carbide Ctr Drill

    Drill America

    #3 60Deg Carbide Ctr Drill

    Combined Drill And Countersinks With Straight Flute Construction. Provides Strength On Applications Where Tolerance And Finish Are Important And Where Downtime Must Be Reduced.

    $23.44
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  • #2 60Deg Carbide Ctr Drill

    Drill America

    #2 60Deg Carbide Ctr Drill

    Combined Drill And Countersinks With Straight Flute Construction. Provides Strength On Applications Where Tolerance And Finish Are Important And Where Downtime Must Be Reduced.

    $18.61
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  • #1 60Deg Carbide Ctr Drill

    Drill America

    #1 60Deg Carbide Ctr Drill

    Combined Drill And Countersinks With Straight Flute Construction. Provides Strength On Applications Where Tolerance And Finish Are Important And Where Downtime Must Be Reduced.

    $14.83
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  • #0 60Deg Carbide Ctr Drill

    Drill America

    #0 60Deg Carbide Ctr Drill

    Combined Drill And Countersinks With Straight Flute Construction. Provides Strength On Applications Where Tolerance And Finish Are Important And Where Downtime Must Be Reduced.

    $17.80
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  • 1-3/4" X3/4" Cobalt 2Fse Mil

    Drill America

    1-3/4" X3/4" Cobalt 2Fse Mil

    Cobalt Material For Use On Harder Materials. Two Flutes For Making Slots Or Grooves. Square End Shape For General Purpose Applications

    $177.91
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  • 1-1/4X1-1/4 Cobalt 2Fse Mil

    Drill America

    1-1/4X1-1/4 Cobalt 2Fse Mil

    Cobalt Material For Use On Harder Materials. Two Flutes For Making Slots Or Grooves. Square End Shape For General Purpose Applications

    $78.53
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  • 1-1/2" X1" Cobalt 2Fse Mill

    Drill America

    1-1/2" X1" Cobalt 2Fse Mill

    Cobalt Material For Use On Harder Materials. Two Flutes For Making Slots Or Grooves. Square End Shape For General Purpose Applications

    $105.67
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  • 1-1/2" X3/4" Cobalt 2Fse Mil

    Drill America

    1-1/2" X3/4" Cobalt 2Fse Mil

    Cobalt Material For Use On Harder Materials. Two Flutes For Making Slots Or Grooves. Square End Shape For General Purpose Applications

    $105.67
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