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High Speed Steel Drill Bits

Find high speed steel drill bits suited to your drilling tasks by comparing bit sizes, shank types, and material compatibility. Check individual product specifications for suitability with metal, wood, or plastic, and choose the diameter and shank that match your hole size and drill chuck.

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  1. Irwin - Unibit #9 X 6 L High Speed Steel Step Drill Bit Square Shank 1 pc

    SKU: J78G5L26ZV

    Product Description

    A high-speed steel step drill bit with a square shank, offering extended durability for tough jobs.
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    Your price for this item is $83.51

  2. Irwin - High Speed Steel Letter U Drill Bit Straight Shank 1 pc

    SKU: J3Z2TYQL42

    Product Description

    A durable high-speed steel drill bit offering excellent strength, heat resistance, and wear resistance for general use.
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    Your price for this item is $26.03

  3. Irwin - 4 1/8 L High Speed Steel Letter I Drill Bit Straight Shank 1 pk

    SKU: J3Z2TYQPS7

    Product Description

    A high speed steel drill bit offering strength, heat resistance, and wear resistance for general purpose use.
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    Your price for this item is $22.42

  4. Irwin - 4 3/4 L High Speed Steel Letter Q Drill Bit Straight Shank 1 pk

    SKU: J3Z2TYQLK5

    Product Description

    A high-speed steel drill bit with straight shank offers strength, heat resistance, and wear resistance.
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    Your price for this item is $24.58

  5. Irwin - 4 1/8 L High Speed Steel Letter J Drill Bit Straight Shank 1 pk

    SKU: J3Z2TYQPPS

    Product Description

    A high speed steel drill bit with straight shank, offering strength, heat, and wear resistance.
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    Your price for this item is $22.42

  6. Irwin - 4 1/8 L High Speed Steel Letter F Drill Bit Straight Shank 1 pk

    SKU: J3Z2TYQPPW

    Product Description

    A high speed steel drill bit offering strength, heat resistance, and wear resistance for general purpose use.
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    Your price for this item is $21.67

  7. Irwin - Speedbor Carbon Steel Spade Bit Set Quick-Change Hex Shank 8 pc

    SKU: J3Z2TLKZFF

    Product Description

    A durable spade bit set with quick-change hex shank, chamfered edges, and a clear stackable storage case.
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    Your price for this item is $49.46
    Save $1
    The previous price was $51.26

  8. Irwin - High Speed Steel Letter R Drill Bit Straight Shank 1 pk

    SKU: J3Z2TYQLZR

    Product Description

    A high-speed steel drill bit offering strength, heat resistance, and wear resistance for general-purpose drilling.
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    Your price for this item is $25.30

  9. Irwin - High Speed Steel Letter T Drill Bit Straight Shank 1 pk

    SKU: J3Z2TYQLZ4

    Product Description

    A high-speed steel drill bit offering excellent strength, heat resistance, and wear resistance for general use.
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    Your price for this item is $26.03

  10. Fisch - FSN-322542 11 X 150 Millimeter High Speed Steel Woodturning Pen Drill Bit

    SKU: BY77JCRH3H

    Product Description

    A high-speed steel drill bit designed for precise, clean woodturning in both soft and hardwoods.
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    Your price for this item is $25.99

  11. Steel Grip - Carbon Steel Drill Bit Set 12 pc

    SKU: J363J8GR2G

    Product Description

    A versatile 12-piece set of durable carbon steel drill bits for various power tool applications.
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    Your price for this item is $26.54

  12. Steel Grip - High Speed Steel Drill and Driver Bit Set Hex Shank 18 pc

    SKU: J363J8GR24

    Product Description

    An 18-piece high-speed steel drill and driver bit set with hex shank for versatile power tool use.
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    Your price for this item is $25.90

  13. VEVOR - Drill Bit Set, 246 Pieces Drill and Driver Bit Set, Screwdriver Bit Set Suit Wood Metal Cement Drilling, Screw Driving - Black

    SKU: JJGHKKZ9JC

    Product Description

    A comprehensive black drill and driver bit set with high-strength bits for wood, metal, and cement projects.
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    Your price for this item is $46.90

  14. VEVOR - Drill Bit Set,100 Pieces Drill and Driver Bit Set, Screwdriver Bit Set Suit Wood Metal Cement Drilling and Screw Driving - Black

    SKU: JJGHKKZ9CG

    Product Description

    A comprehensive black drill and driver bit set with high-strength bits for wood, metal, and cement projects.
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    Your price for this item is $29.99

  15. VEVOR - Annular Cutter Set, 4 pcs Weldon Shank Mag Drill Bits Kit, 1" Cutting Depth, 1" Cutting Diameter, HSS - Silver

    SKU: JJGHKZ6PWP

    Product Description

    A silver HSS annular cutter set with Weldon shank, ideal for precise metal drilling with magnetic drills.
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    Your price for this item is $31.43
    Save $21
    The previous price was $52.99

  16. VEVOR - Step Drill Bit Set,1/8 - 7/8 inch,3 Pieces Step Drill Bits,1/4 inch Hex Shank,TiAlN Coating Cobalt HSS High Speed Steel - Black

    SKU: JJGHKZPHL9

    Product Description

    A durable black step drill bit set made of cobalt HSS with TiAlN coating for smooth, precise drilling.
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    Your price for this item is $35.90
    Save $9
    The previous price was $44.99

  17. VEVOR - Annular Cutter Set, 13 pcs Weldon Shank Mag Drill Bits, 7/16" to 1-1/16" Cutting Diameter, 2" Cutting Depth, M2AL HSS - Metallic

    SKU: JJGHK4KXJW

    Product Description

    A 13-piece metallic annular cutter set with M2AL HSS bits for precise, durable mag drill cutting.
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    Your price for this item is $192.90
    Save $49
    The previous price was $241.99

  18. VEVOR - Annular Cutter Set, 13 pcs Weldon Shank Mag Drill Bits, 7/16" to 1-1/16" Cutting Diameter, 1" Cutting Depth, M2AL HSS - Metallic

    SKU: JJGHK4KX37

    Product Description

    A 13-piece metallic annular cutter set with M2AL HSS construction for precise, durable mag drill performance.
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    Your price for this item is $146.90
    Save $37
    The previous price was $183.99

  19. VEVOR - Core Drill Bit, 3-1/2 inch Diameter, 14 inch Drilling Depth, 1-1/4 in-7 Internal Thread, High-Precision Welding - Black

    SKU: JJGHKKVYS3

    Product Description

    A black steel core drill bit with high-precision welding, ideal for reinforced concrete and masonry applications.
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    Your price for this item is $34.99
    Save $4
    The previous price was $38.99

  20. VEVOR - Core Drill Bit, 2-1/2 inch Diameter, 14 inch Drilling Depth, 1-1/4 in-7 Internal Thread, High-Precision Welding - Black

    SKU: JJGHKKVYYV

    Product Description

    A black steel core drill bit with high-precision welding for clean drilling in concrete and brick.
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    Your price for this item is $29.99
    Save $8
    The previous price was $37.99

  21. VEVOR - Core Drill Bit, 4-1/2 inch Diameter, 14 inch Drilling Depth, 1-1/4 in-7 Internal Thread, High-Precision Welding - Black

    SKU: JJGHKKVYYT

    Product Description

    A black steel core drill bit with high-precision welding for clean drilling in concrete and masonry.
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    Your price for this item is $43.99
    Save $6
    The previous price was $49.99

  22. VEVOR - Core Drill Bit, 3 inch Diameter, 14 inch Drilling Depth, 1-1/4 in-7 Internal Thread, High-Precision Welding Technology - Black

    SKU: JJGHKKVYY7

    Product Description

    A black steel core drill bit with high-precision welding, ideal for concrete, brick, and foam block.
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    Your price for this item is $31.99
    Save $8
    The previous price was $39.99

  23. VEVOR - Core Drill Bit, 5 inch Diameter, 14 inch Drilling Depth, 1-1/4 in-7 Internal Thread, High-Precision Welding Technology - Black

    SKU: JJGHKKVYLK

    Product Description

    A black steel core drill bit with high-precision welding, ideal for concrete and masonry applications.
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    Your price for this item is $47.99
    Save $12
    The previous price was $59.99

  24. VEVOR - Core Drill Bit, 6 Pieces, 1/2/3/4/5/6 inch Diameter, 14 inch Drilling Depth, 1-1/4 in-7 Internal Thread - Black

    SKU: JJGHKKVYL9

    Product Description

    A set of six black steel core drill bits with universal thread for fast, clean drilling in masonry.
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    Your price for this item is $198.90
    Save $50
    The previous price was $248.99
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High speed steel drill bits offer a versatile option for drilling clean, accurate holes in a variety of materials, including wood, plastic, aluminum and many common steels. Often labeled HSS drill bits, these cutting tools are made from tool steel designed to retain its hardness at elevated temperatures, making them well suited to everyday drilling tasks that generate heat and friction. A high speed steel drill bit set provides multiple diameters for projects such as creating pilot holes, installing hardware and assembling metal or wood components. Standard twist drill bits feature spiral flutes that help move chips out of the hole, while point geometry influences how easily the bit starts cutting. A 118-degree point is common on general-purpose bits, while a 135-degree split point can help reduce wandering, particularly when drilling metal. For the best match, check the manufacturer’s recommended materials, bit diameter and shank size, and confirm compatibility with your drill chuck or drill press. Choosing high speed steel drill bits also means considering surface treatments, coatings and the demands of your project. Black oxide HSS drill bits typically offer improved corrosion resistance compared with untreated bits, while titanium nitride-coated HSS drill bits can reduce friction and improve wear resistance under suitable operating conditions. Titanium-coated bits are not solid titanium, and sharpening can remove the coating at the cutting edge. For frequent drilling in stainless steel or other difficult metals, cobalt-alloy high speed steel bits may provide better heat resistance than standard HSS options, although they can be more brittle. Proper technique matters just as much as drill bit selection: securely clamp the workpiece, use a speed appropriate for the material and bit diameter, and apply steady pressure without forcing the tool. Larger bits and harder metals generally call for lower drilling speeds, despite the “high speed” name. Use an appropriate cutting lubricant where recommended, clear chips safely and wear eye protection to support reliable performance. Keeping your metal drill bits clean, dry and organized in a protective case helps prevent corrosion and makes it easier to find the right size for your next home improvement or workshop project.

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FAQ

HSS stands for high-speed steel, a category of tool steel used to make drill bits and other cutting tools. Its composition typically includes alloying elements such as tungsten, molybdenum, chromium, and vanadium. The HSS marking identifies the bit’s material rather than its shape or coating.

Many cobalt drill bits are made from high-speed steel with cobalt added to the alloy. Common designations include M35 and M42. In these bits, cobalt is part of the steel itself, not simply a surface coating.

High-speed steel drill bits commonly have round or hex shanks. The shank is the portion held by the drill’s chuck or bit holder. Round shanks have a cylindrical profile, while hex shanks have six flat sides. Check the tool’s chuck or holder requirements when choosing a shank style.

Common options include bright, uncoated steel; black oxide finishes; and titanium nitride coatings. Titanium nitride often gives bits a gold-colored appearance. Color alone does not reliably identify the material or coating, so consult the packaging or manufacturer’s description.

High-speed steel drill bit sets often come in indexed cases, foldout holders, or metal boxes with separate slots. For a mixed collection, labeled compartments can group bits by steel type, coating, shank style, or intended material category. Keep the original packaging information to preserve details about each group.