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High-Quality Center Drill Sets and Spot Drills for Precision Drilling

Enhance your drilling capabilities with our top-of-the-line center drill sets, spot drills, and countersink drills. These precision drilling tools are designed to provide accurate, clean holes in a variety of materials. Ideal for both professional and industrial applications, our combined drill countersink tools ensure efficiency and precision in every project. Whether you are working on small-scale tasks or large industrial projects, these tools offer the performance and reliability you need. Explore our collection to find the perfect diaphragm drills for your needs, ensuring consistent and high-quality results with every drill.

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  • Countersink Set, 1/4", 3/4", 8" L, HSS

    CLEVELAND
    $81.20 - $81.20
    $81.20
    $167.04
    $167.04 - $167.04
    $167.04
    In stock

    Mfr #: C00971 Taper countersink set include 5 piece of sizes range 1/4-inches through 3/4-inches by 1/8-inches Uncoated tools feature just the bas...

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    $81.20 - $81.20
    $81.20
    $167.04
    $167.04 - $167.04
    $167.04

  • Drill Spotting/Centering 90Deg.

    MICRO 100
    $17.40 - $17.40
    $17.40
    $34.80
    $34.80 - $34.80
    $34.80
    In stock

    Mfr #: SPD-250-090 Optimized for spotting and chamfering applications Available in 82 deg, 90 deg, 100 deg, and 120 deg included point angles Can ...

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    $17.40 - $17.40
    $17.40
    $34.80
    $34.80 - $34.80
    $34.80

  • Countersink Set, 1/4", 3/4", 1/8" L, HSS

    CLEVELAND
    $78.88 - $78.88
    $78.88
    $165.88
    $165.88 - $165.88
    $165.88
    In stock

    Mfr #: C00973 Bottoming countersink set include 5 piece of sizes range 1/4-inches through 3/4-inches by 1/8-inches Uncoated tools feature just the...

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    $78.88 - $78.88
    $78.88
    $165.88
    $165.88 - $165.88
    $165.88

  • 100 deg 3 Flute 5 piece Center Reamer Set HSS

    KEO
    $89.32 - $89.32
    $89.32
    $186.76
    $186.76 - $186.76
    $186.76
    In stock

    Mfr #: 50020 Price For: Each

    $89.32 - $89.32
    $89.32
    $186.76
    $186.76 - $186.76
    $186.76

  • Combined Drill/Countersink, #2 Size, Plain

    CHICAGO-LATROBE
    $4.64 - $4.64
    $4.64
    $9.28
    $9.28 - $9.28
    $9.28
    In stock

    Mfr #: 56702 Plain-style combined drill and countersink creates a 60-degree countersink, which can be used as a center hole for machine centers Tw...

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    $4.64 - $4.64
    $4.64
    $9.28
    $9.28 - $9.28
    $9.28

  • Countersink Sets, 100 deg., 5 pcs., Cobalt

    KEO
    $93.38 - $93.38
    $93.38
    $194.88
    $194.88 - $194.88
    $194.88
    In stock

    Mfr #: 53539 Price For: Each Finish - Machining: Bright (Uncoated) Primary Material Application ISO Code: K, M, N, S1 Largest Body Dia.: 1" Body ...

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    $93.38 - $93.38
    $93.38
    $194.88
    $194.88 - $194.88
    $194.88

  • Countersink Cage, 3/4" Cutter Dia.

    ZEPHYR
    $67.86 - $67.86
    $67.86
    $127.60
    $127.60 - $127.60
    $127.60
    In stock

    Mfr #: ZT330-W Price For: Each Foot Plate Material: Steel Foot Plate Size: Standard Shaft Dia.: 1/4" Incremental Depth Adjustment: 0.0010" Shaft ...

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    $67.86 - $67.86
    $67.86
    $127.60
    $127.60 - $127.60
    $127.60

  • 3/4 82 deg ZErO Flute CO Deburring Tool

    KEO
    $26.68 - $26.68
    $26.68
    $55.68
    $55.68 - $55.68
    $55.68
    In stock

    Mfr #: 53514 Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as ...

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    $26.68 - $26.68
    $26.68
    $55.68
    $55.68 - $55.68
    $55.68

  • NC Spotting Drills, 82 deg., 1/2in, Carbide

    KEO
    $47.56 - $47.56
    $47.56
    $99.76
    $99.76 - $99.76
    $99.76
    In stock

    Mfr # 34125 Item Spotting Drill Bit Material - Machining Carbide Drill Bit Point Angle ...

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    $47.56 - $47.56
    $47.56
    $99.76
    $99.76 - $99.76
    $99.76

  • Drill/Countersink Bit, 60 Deg, #5, Carbide

    KEO
    $42.34 - $42.34
    $42.34
    $89.32
    $89.32 - $89.32
    $89.32
    In stock

    Mfr #: 19505 Package of 1 KEO plain type solid carbide combined drill and countersinks with straight flute are used for producing center holes in ...

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    $42.34 - $42.34
    $42.34
    $89.32
    $89.32 - $89.32
    $89.32

  • 1 1/2 x 82 deg HSS 6FLT Countersink

    KEO
    $73.66 - $73.66
    $73.66
    $154.28
    $154.28 - $154.28
    $154.28
    In stock

    Mfr #: 55033 Price For: Each Finish: Bright (Uncoated) Included Angle: 82 Degrees Type: Single Ended Shank Length (In.): 1-1/4 Countersink Angle:...

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    $73.66 - $73.66
    $73.66
    $154.28
    $154.28 - $154.28
    $154.28

  • Combined Drill/Countersink, #3 Size, Plain

    CHICAGO-LATROBE
    $5.22 - $5.22
    $5.22
    $10.44
    $10.44 - $10.44
    $10.44
    In stock

    Mfr #: 56703 Plain-style combined drill and countersink creates a 60-degree countersink, which can be used as a center hole for machine centers Tw...

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    $5.22 - $5.22
    $5.22
    $10.44
    $10.44 - $10.44
    $10.44

  • 100 deg 6 Flute 7 piece Countersink Set HSS

    KEO
    $126.44 - $126.44
    $126.44
    $264.48
    $264.48 - $264.48
    $264.48
    In stock

    Mfr #: 55078 Price For: Each Sizes Included: 1/4, 5/16, 3/8, 1/2, 5/8, 3/4, 1" Number of Pieces: 7 Overall Length (In.): - Item: Countersink Set P...

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    $126.44 - $126.44
    $126.44
    $264.48
    $264.48 - $264.48
    $264.48

  • 1/2" Single Flute 82 Degree High Speed Steel Countersink

    HHIP
    $5.80 - $5.80
    $5.80
    $11.60
    $11.60 - $11.60
    $11.60
    In stock

    Mfr #: 2001-0500 Tip size is 1/32". Diameter of shank is 1/4". Overall length is 2". These HHIP HSS single flute countersinks and sets offer versa...

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    $5.80 - $5.80
    $5.80
    $11.60
    $11.60 - $11.60
    $11.60

  • 5 Piece 82 Degree Zero-Flute Countersink & Deburring Tool Set

    HHIP
    $42.34 - $42.34
    $42.34
    $100.92
    $100.92 - $100.92
    $100.92
    In stock

    Mfr #: 2001-0006 5 Piece set 82 degrees; High speed steel High speed steel; 82 degrees High speed steel; 82 degrees 5 Piece set

    $42.34 - $42.34
    $42.34
    $100.92
    $100.92 - $100.92
    $100.92

  • Countersink, 6 Fl, 82 Deg, 3/4, Cobalt

    KEO
    $22.04 - $22.04
    $22.04
    $45.24
    $45.24 - $45.24
    $45.24
    In stock

    Mfr #: 55529 Price For: Each Item: Countersink Application: For Cast Iron, Heat-Treated Steels, Titanium Alloys, Plastic And Wood Number of Flutes...

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    $22.04 - $22.04
    $22.04
    $45.24
    $45.24 - $45.24
    $45.24

  • Drill/Countersink, #4, 5/16in dia., RH, HSS

    KEO
    $5.80 - $5.80
    $5.80
    $13.92
    $13.92 - $13.92
    $13.92
    In stock

    Mfr #: 10410 Price For: Each Includes: Wood Holder Number of Pieces: 5 Sizes Included: #1, #2, #3, #4, #5 Item: Drill/Countersink Set Number of Fl...

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    $5.80 - $5.80
    $5.80
    $13.92
    $13.92 - $13.92
    $13.92

  • 1" 82 Degree 6 Flute High Speed Steel Chatterless Countersink

    HHIP
    $18.56 - $18.56
    $18.56
    $33.64
    $33.64 - $33.64
    $33.64
    In stock

    Mfr #: 2001-4000 Size (Inch) 1; Shank Diameter 1/2 Overall Length 2-13/16 Right hand High speed steel

    $18.56 - $18.56
    $18.56
    $33.64
    $33.64 - $33.64
    $33.64

  • Combined Drill & Countersink Set - Plain CO

    KEO
    $60.32 - $60.32
    $60.32
    $126.44
    $126.44 - $126.44
    $126.44
    In stock

    Mfr #: 10002 Price For: Each Includes: Wood Holder Number of Pieces: 5 Sizes Included: #1, #2, #3, #4, #5 Item: Drill/Countersink Set Number of Fl...

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    $60.32 - $60.32
    $60.32
    $126.44
    $126.44 - $126.44
    $126.44

  • 1/4-3/4" Indexable 82 Degree Countersink & Chamfer Tool

    HHIP
    $26.10 - $26.10
    $26.10
    $47.56
    $47.56 - $47.56
    $47.56
    In stock

    Mfr #: 2001-0036 Cutter Min-Maximim 1/4~3/4; Shank Diameter 1/2 Use Insert TCMT32.51; Insert Screw MLD-M40 Deburr and countersink large diameter h...

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    $26.10 - $26.10
    $26.10
    $47.56
    $47.56 - $47.56
    $47.56

  • 1/2 x 82 deg Single Flute Carbide Countersink

    KEO
    $34.80 - $34.80
    $34.80
    $71.92
    $71.92 - $71.92
    $71.92
    In stock

    Mfr #: 55714 Price For: Each Finish: Uncoated Item: Countersink Material: Carbide Application: For Cast Iron, Heat-Treated Steels, Titanium Alloys...

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    $34.80 - $34.80
    $34.80
    $71.92
    $71.92 - $71.92
    $71.92

  • 5 Piece No.1-No.5 High Speed Steel Center Drill Set

    HHIP
    $9.28 - $9.28
    $9.28
    $22.04
    $22.04 - $22.04
    $22.04
    In stock

    Mfr #: 5000-0020 5 Piece Plain Style Set! Sizes #1~ #5! Made of high speed steel and ground 60° countersink angle fits all standard centers Used f...

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    $9.28 - $9.28
    $9.28
    $22.04
    $22.04 - $22.04
    $22.04

  • ZErO Flute Set 90 deg 5/16" - 1" 5 pcs CO

    KEO
    $96.86 - $96.86
    $96.86
    $203.00
    $203.00 - $203.00
    $203.00
    In stock

    Mfr #: 53529 Shank Diameter 1/4", 1/4", 5/16", 3/8", 3/8" CNC Precision Can Ground Free cutting action with minimal power needed

    $96.86 - $96.86
    $96.86
    $203.00
    $203.00 - $203.00
    $203.00

  • 5 Piece 90 Degree Zero-Flute Countersink & Deburring Tool Set

    HHIP
    $50.46 - $50.46
    $50.46
    $91.64
    $91.64 - $91.64
    $91.64
    In stock

    Mfr #: 2001-0007 High speed steel; 90 degrees Package Dimensions: 7.111 H x 9.398 L x 7.366 W (centimetres) Country of Origin : China Package Weig...

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    $50.46 - $50.46
    $50.46
    $91.64
    $91.64 - $91.64
    $91.64

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