Advertising Disclosure
Updated: 18 Jul 2025

Top 10 Metalworking Drill Bit Sets

#1
Product Image

BOSCH CO14 14-Piece Assorted Set with Included Case Cobalt Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum

Brand: BOSCH
$32.53
⭐ 4.8
Read more
    TOUGH: The Bosch CO14 Drill Bit Set is manufactured from cobalt for drilling in hard and abrasive materials such as stainless, cast iron, and high-density metal. Also useful for general drilling in light-gauge metal, wood, and plastic.
  • ACCURACY: Featuring a no-skate split-point tip for clean, precise holes and accurate starts.
  • RELIABLE: The three-flat shank design promotes better grip and guards against slipping on bits 3/16 in. and larger
  • PERFORMANCE: Designed for very high drilling temperatures for superior performance in stainless steel. Bosch Cobalt Metal Drill Bits are solid, reliable, and provide 4X longer life than standard high-speed drill bits.
  • VERSATILITY: Includes highly visible, laser-etched marking to provide clearly marked bit diameter. Included bit sizes: 1/16 in., 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in., 3/16 in., 7/32 in., 1/4 in., 5/16 in., 3/8 in., 1/2 in.
Check Price
#2
Product Image

Make it Snappy Tools Ironman 5 piece Quick Change Drill Bit Adapter Set for Metalworking, Fabrication and Installation

Brand: Make it Snappy
$39.95
⭐ 5
Read more
    1/8, 5/32, 3/16, 7/32, and 1/4 inch set purpose built in the USA for demanding metalworking, fabrication, installation, and maintenance jobs
  • Heavy-Duty surface treatment for increased wear resistance and edge toughness
  • Ideal for punch drilling in tough sheet metal
  • Gold set screw and locking flat on the twist drill ensures slip free drilling
  • Precision machined 1/4″ hex shank adapter for use with 3-jaw chucks, quick change chucks, or impact drivers
Check Price
#3
Product Image

Cobalt Drill Bit Set, 13Pcs M35 High Speed Steel (1/16"-1/4") Twist Jobber Bits for Hardened Metals, Stainless Steel, Cast Iron Wooden Plastics, Professional Work, DIY with Index Storage Box

Brand: Pro Edge Technology
$11.99 ($0.92 / Coun
⭐ 5
Read more
    【The Diverse Sizes】: This Jobber drill bits set Includes 13 Commonly-used sizes on the market: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4". Sufficient to handle the vast majority of usage scenarios.
  • 【M35 Material】: Made of M35 material, which contains 5% cobalt, has higher wear resistance and heat resistance(3-5x Longer Life than M2 HSS Drill Bits).
  • 【135° Split Point & Twist Design】: The 135 degree design reduces the pressure required for the drill bit to penetrate materials, making it more suitable for hard materials and helping the drill bit self locate and not easily shake, ensuring machining accuracy. Twisted design allows for faster removal of debris.
  • 【Can Be Widely Used】: Suitable for cutting stainless steel, cast iron parts, copper, aluminum, and other soft metals, as well as plastics, wood, etc., whether it is woodworking, metal processing, home maintenance, or DIY, it can be easily handled.
  • 【Purchase Benefits】: The Jobber drill bits set includes a sturdy and aesthetically pleasing packaging box for easy storage and classification. Make sure you pull up the tab on the top of the case when opening to avoid damage. If you have any questions, please contact us and we are happy to assist you.
Check Price
#4
Product Image

SeonFook 8 PCS Center Drill Bits Set, Countersink Tools for Lathe Metalworking 60 Degree Angle HSS Center Drill Bits for Alloy Steel, Cast Iron, Other Hard Metals (1.0/1.5/2.0/2.5/3.0/4.0/5.0/6.0)

Brand: SeonFook
$9.99 ($1.25 / Count
⭐ 4.1
Read more
    Multiple Size: It comes with 8 pcs center drill bits set, they are in size 1.0/1.5/2.0/2.5/3.0/4.0/5.0/6.0, which can meet your different needs
  • Center Bit: Sandblasting passivation surface treatment and fully ground body process ensure more accurate and smooth drilling. Arcuate spiral groove provides excellent chip removal and heat removal
  • 60 Degree Tip Angle: The center drill tip is accurate 60 degree, which can be used to process the centering hole and countersink of various materials
  • High Quality: Our center drill bits made of high quality HSS, Not only is it sturdy and wear resistant, but it can also quickly remove debris
  • Wide Application: Perfect for drilling center holes with most lathe machines and power drills in Stainless Steel,Hardened Steel, Carbon Steel, Alloy Steel, Cast Iron, Brass and other tough material ranging from 170HB up to 200HB
Check Price
#5
Product Image

99 Pcs Titanium Coated Twist Drill Bit Set, 4241 HSS 135° Tip Metric Drill Bits Size from 1.5-10mm for Metalworking, Woodworking, Plastic Hole Drilling

Brand: LSLANSOON
$13.99 ($0.14 / Coun
⭐ 4.1
Read more
    Sharp & Wear-Resistant: These drill bits are made of 4241 high speed steel with titanium coating for proven capability and durability.
  • Multi-Purpose: Great tools for drilling holes in soft metal, wood, plastic, fiberglass, etc.
  • Twist Design: Precise 135o Split Point drill bit ensures clean & accurate hole drilling.
  • 99 Pcs Drill Bit Set: Including 16 pcs 1.5mm bits, 16 pcs 2.0mm bits, 15 pcs 2.5mm bits, 10 pcs 3.0mm bits, 10 pcs 3.2mm bits, 8 pcs 3.5mm bits, 8 pcs 4.0mm bits, 3 pcs 4.5mm bits, 3 pcs 5.0mm bits, 2 pcs 5.5mm bits, 2 pcs 6.0mm bits, 2 pcs 6.5mm bits, 2 pcs 8.0mm bits, 2 pcs 10.0mm bits.
  • Along with a Plastic Case to keep drill bits organized while not in use.
Check Price
#6
Product Image

KEWAYO 7-Piece Center Drill Bit Set - M2 HSS 60° Countersink Tools (1.0-5.0mm) for Lathe & Metalworking, High Speed Steel Center Drills with Protective Case

Brand: KEWAYO
$9.99
⭐ 4.1
Read more
    Accurate: A 60 Degree Angle center drill is very useful in drilling accurate center holes, 60 degree countersink holes or starter holes for bigger drill bits in metal working
  • Widely Applicable: work with lathe machines and most electronic drills to drill holes in Steel, Iron, Alum, Carbon Steel, Brass and other tough material ranging from 170HB up to 200HB
  • Multiple Sizes: 7Pieces of Plain Center Drill Bits Set Including 1.0 1.5 2.0 2.5 3.0 4.0 5.0 to meet different needs.
  • Spiral flute: Spiral groove helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process, the precision ground surface is corrosion resistance to achieve better using effects and prolong the working life
  • High Quality: Center drill bit is made of HSS high speed steel, with extremely sharp blade, low consumption and long-lasting with impact resistance, wear resistance
Check Price
#7
Product Image

DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361)

Brand: DEWALT
$26.06
⭐ 4.4
Read more
    Titanium Nitride Coating Pilot Point for Longer Life
  • Starts on contact for cleaner holes
  • No spin shanks
  • Tapered web provides greater durability to reduce breaking
  • Includes sizes from 1/16-inch to 1/2-inch in a plastic tough case
  • Includes: 1/16' x 2, 5/64' x 2, 3/32' x 2, 7/64' x 2, 1/8' x 2, 9/64' x 1, 5/32' x 1, 11/64' x 1, 3/16' x 1, 13/64' x 1, 7/32' x 1, 15/64' x 1, 1/4 x 1, 5/16' x 1, 3/8' x 1, 1/2' x 1
Check Price
#8
Product Image

DEWALT Drill Bit Set, 14-Piece, 135 Degree Split Point, For Plastic, Wood and Metal (DWA1184)

Brand: DEWALT
$9.98
⭐ 4.1
Read more
    135 Degree Split point tip design to help reduce walking
  • High Speed Steel to be used in plastic, wood, and metal
  • Tapered web design for extreme durability and resisting breakage
  • Black and gold coating to help prevent rust and wear
  • 3-Flats shank to reduce spin-out in the chuck
  • *Size markings on the drill bit shank for identifying sizes quickly
Check Price
#9
Product Image

Aleric Center Drill Bits Set - High Speed Steel Center Drill Bit Countersink Tools for Lathe Metalworking, 7 pcs 60-Degree Angle Centering Drill in Size 1.0 1.5 2.0 2.5 3.0 4.0 5.0

Brand: Aleric
$8.54
⭐ 4.1
Read more
    High Quality Material - Our center drill bit is made of high quality material, which is solid, also enhance wear resistance and remove chippings clearly.
  • 60 Degree Tip Angle - The center drill tip is accurate 60 degree, which can be used to process the centering hole and countersink of general material. It will be your great helper in drilling accurate centering holes.
  • Multifunction Applications - The center drill bit can work with lathe machines to drill holes in mold steel, cast iron, Alum, Carbon Steel, Wood, thread mold and other tough material, it will improve the the efficiency of drilling.
  • Multiple Sizes - It comes with 7 pcs Center Drill Bits Set, they are in size 1.0 1.5 2.0 2.5 3.0 4.0 5.0, which can meet your different needs.
  • Easy to Store and Portable - The countersink lathe mill tools come with a storage case, which is easy to store and convenient to take, and we are very happy to either provide a Refund or a Replacement on your purchase after 45-days ordering, please feel free to contact us if you have any issues about the lathe mill center drill.
Check Price
#10
Product Image

7 Pieces Center Drill Bits Set, M2 High Speed Steel 60-Degree Angle Center Drill Bits Kit Countersink Tools for Lathe Metalworking Size 1.0 1.5 2.0 2.5 3.0 4.0 5.0

Brand: DKIBBITH
$17.99
⭐ 4.6
Read more
    Wide Range of Sizes: Including 7 Pieces of Plain Center Drill Bits Set range in size 1.0 1.5 2.0 2.5 3.0 4.0 5.0 to meet different needs
  • Accurate: A 60-Degree Angle center drill is very useful in drilling accurate center holes, 60-degree countersink holes or starter holes for bigger drill bits in metal-working
  • High Quality: Our center drill bits made of high quality M2 High speed steel, solid and high temperature wear resistant
  • Widely Applicable: work with lathe machines and most electronic drills to drill holes in Steel, Iron, Alum, Carbon Steel, Brass and other tough material ranging from 170HB up to 200HB
  • Worry Free: This Center Drill Bits set comes with a portable storage case for convenient use and store. If you encounter any problems with the products, please feel free to contact us
Check Price

More products you might like!!