20 Best Drill Bit For Thick Steel (2023 Updated)

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A drill bit for thick steel is a type of drill bit that is designed for drilling through thick pieces of steel. These drill bits are usually made from high-quality materials such as carbide or diamond, and they are often coated with a special coating that helps to resist wear and tear.

Drill bits for thick steel are typically much longer and wider than standard drill bits, and they often have a more aggressive cutting angle. This allows them to penetrate thick steel more easily, and it also helps to prevent the drill bit from getting stuck in the steel.

20 Best Drill Bit For Thick Steel

Product Image Product Name Features Price

DeWalt DWA1240 14 Piece Cobalt Drill Bit Set

  • Maximum speed and life in stainless steel and other hard metals
  • Pilot point tip starts on contact for clean, accurate holes and reduces lock-up on breakthrough

Irwin 3018002 29 Piece Cobalt Drill Bit Set

  • These brad point drill bits are excellent for both home repair and woodworking use
  • This product meets customer requirement

Bosch CO2147B 5/16" x 4-1/2" Cobalt M42 Drill Bit

  • 1 Piece

Warrior 61886 115 PC Cobalt Drill Bit Set

  • 115 Pc

DeWalt 3/4 in. Black and Gold Drill Bit DW1625

  • 3/4 Inch

Silverline 589663 Cobalt Drill Bit – 8.0mm

  • 8.0 mm

Irwin Cobalt High Speed Drill Bit, 11/64"

  • Made of shock-resistant and heat treated S2 steel for maximum strength and hardness
  • Ideal for maintenance and repair work

Ace Professional Heavy Duty High Speed Drill Bit, 1/4"

  • 1/4 in.

Warrior 96275 Titanium Coated High Speed Steel Step Bit Set 2 PC

  • Cool-running titanium coating lasts longer than uncoated bits
  • High speed steel for longer life

Faithfull High Speed Steel Jobber Drills 8.00mm

  • 8.00mm / 115mm Wl:70mm

OXTUL DXQY8YG 29pcs HSS Jobber Length Cobalt Drill Bits Set 1/16" – 1/2" in Metal Case

  • Color : Gold
  • Size : 1/16″

Drill America Tsd48s #48 Cobalt Short Threaded Shank Drill Bit Overall Length 1

  • #48 / Length 1

Bosch 2607017152 Metal Drill Bit Set HSS-TiN 19-Piece

  • Up to 40% faster drilling progress than with comparable drill bits without titanium nitride coating
  • Low risk of breakage thanks to excellent elasticity

Bosch BL2642 15/64 inch Extra Length (Aircraft) Black Oxide Drill Bit

  • 15/64″

DeWalt Dw1124 3/8-In. Black Oxide Drill Bit

  • 3/8 Inch

Drill America D/AMMCO16.00 16.00mm Cobalt Metric Drill Bit

  • Heavy Duty Split Point, Cobalt Steel, Jobber Length Drill Bit, Size: 16.00mm, Shank size 1/2″ inch, Overall length 6″ inches

Bosch 2607019925 Metal Drill Bit Set (10-Piece)

  • 10-Piece
DeWalt DWA1240 14 Piece Cobalt Drill Bit Set
  • Maximum speed and life in stainless steel and other hard metals
  • Pilot point tip starts on contact for clean, accurate holes and reduces lock-up on breakthrough
Irwin 3018002 29 Piece Cobalt Drill Bit Set
  • These brad point drill bits are excellent for both home repair and woodworking use
  • This product meets customer requirement
Bosch CO2147B 5/16" x 4-1/2" Cobalt M42 Drill Bit
  • 1 Piece
Warrior 61886 115 PC Cobalt Drill Bit Set
  • 115 Pc
DeWalt 3/4 in. Black and Gold Drill Bit DW1625
  • 3/4 Inch
Silverline 589663 Cobalt Drill Bit – 8.0mm
  • 8.0 mm
Irwin Cobalt High Speed Drill Bit, 11/64"
  • Made of shock-resistant and heat treated S2 steel for maximum strength and hardness
  • Ideal for maintenance and repair work
Ace Professional Heavy Duty High Speed Drill Bit, 1/4"
  • 1/4 in.
Warrior 96275 Titanium Coated High Speed Steel Step Bit Set 2 PC
  • Cool-running titanium coating lasts longer than uncoated bits
  • High speed steel for longer life
Faithfull High Speed Steel Jobber Drills 8.00mm
  • 8.00mm / 115mm Wl:70mm
OXTUL DXQY8YG 29pcs HSS Jobber Length Cobalt Drill Bits Set 1/16" – 1/2" in Metal Case
  • Color : Gold
  • Size : 1/16″
Drill America Tsd48s #48 Cobalt Short Threaded Shank Drill Bit Overall Length 1
  • #48 / Length 1
Bosch 2607017152 Metal Drill Bit Set HSS-TiN 19-Piece
  • Up to 40% faster drilling progress than with comparable drill bits without titanium nitride coating
  • Low risk of breakage thanks to excellent elasticity
Bosch BL2642 15/64 inch Extra Length (Aircraft) Black Oxide Drill Bit
  • 15/64″
DeWalt Dw1124 3/8-In. Black Oxide Drill Bit
  • 3/8 Inch
Drill America D/AMMCO16.00 16.00mm Cobalt Metric Drill Bit
  • Heavy Duty Split Point, Cobalt Steel, Jobber Length Drill Bit, Size: 16.00mm, Shank size 1/2″ inch, Overall length 6″ inches
Bosch 2607019925 Metal Drill Bit Set (10-Piece)
  • 10-Piece

1. DeWalt DWA1240 14 Piece Cobalt Drill Bit Set

DeWalt DWA1240 14 Piece Cobalt Drill Bit Set

  • Maximum speed and life in stainless steel and other hard metals
  • Pilot point tip starts on contact for clean, accurate holes and reduces lock-up on breakthrough
  • Industrial strength cobalt for optimum life and durability in metal
  • No bit walking – more user control

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Walmart
Lowe’s
Acme Tools

Product Details

Specifications

Details
Package Weight 0.8 lbs.
Bit Type Set
Bit Material Cobalt
MFG Brand Name DEWALT
Pieces 14.0

2. Irwin 3018002 29 Piece Cobalt Drill Bit Set

Irwin 3018002 29 Piece Cobalt Drill Bit Set

  • These brad point drill bits are excellent for both home repair and woodworking use
  • This product meets customer requirement
  • Product is easy to use

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Amazon.com – Seller
eBay
Walmart
Sears

Product Details

Specifications

Details
Smallest Drill Bit Size 1/16 in
Largest Drill Bit Size 1/2 in
Increments 1/64 in
Finish/Coating Uncoated
Number of Pieces 29
Shank Type Plain Round
Parabolic Flutes No
Point Angle 135 °
Point Type Split Point
Drill Bit Size 3/8 in
Drill Bit Size 5/16 in
Drill Bit Size 1/8 in
Drill Bit Size 1/4 in
Drill Bit Size 1/2 in
Drill Bit Size 7/32 in
Drill Bit Size 11/32 in
Drill Bit Size 7/16 in
Drill Bit Size 3/16 in
Drill Bit Size 9/32 in
Drill Bit Size 13/32 in
Drill Bit Size 15/32 in
Drill Bit Size 5/32 in
Drill Bit Size 3/32 in
Drill Bit Size 1/16 in
Drill Bit Size 25/64 in
Drill Bit Size 11/64 in
Drill Bit Size 21/64 in
Drill Bit Size 13/64 in
Drill Bit Size 15/64 in
Drill Bit Size 9/64 in
Drill Bit Size 7/64 in
Drill Bit Size 5/64 in
Drill Bit Size 17/64 in
Drill Bit Size 27/64 in
Drill Bit Size 23/64 in
Drill Bit Size 29/64 in
Drill Bit Size 31/64 in
Drill Bit Size 19/64 in
Spiral/Cut Right Hand Spiral/Right Hand Cut
Double Margin No
Shank Diameter 3/8 in
Material Grade M35

3. Bosch CO2147B 5/16″ x 4-1/2″ Cobalt M42 Drill Bit

Bosch CO2147B 5/16

  • 1 Piece

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Amazon.com
eBay
Acme Tools
Toolmarts.com

Product Details

Specifications

Details
Acme Tools Brand Name BOSCH
Bit Diameter 5/16 In.
Country of Origin China
Diameter 5/16 in
Manufacturer Warranty Product Defects Only

4. Warrior 61886 115 PC Cobalt Drill Bit Set

Warrior 61886 115 PC Cobalt Drill Bit Set

  • 115 Pc

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Amazon
Harbor Freight Tools

Product Details

5. DeWalt 3/4 in. Black and Gold Drill Bit DW1625

DeWalt 3/4 in. Black and Gold Drill Bit DW1625

  • 3/4 Inch

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eBay
Walmart
Home Depot

Product Details

Specifications

Details
Package Weight 0.42 lbs.
Bit Type Twist
Bit Diameter .75
Package Quantity 1
Bit Material High Speed Steel

Reviews From Real Customers

MCHC
grouserone
David5913

6. Silverline 589663 Cobalt Drill Bit – 8.0mm

Silverline 589663 Cobalt Drill Bit - 8.0mm

  • 8.0 mm

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Amazon
bigamart.com

Product Details

Specifications

Details
dimensions 6 x 1 x 23 cm

Reviews From Real Customers

Smith90
Kev Falck
StevenTierney

7. Irwin Cobalt High Speed Drill Bit, 11/64″

Irwin Cobalt High Speed Drill Bit, 11/64

  • Made of shock-resistant and heat treated S2 steel for maximum strength and hardness
  • Ideal for maintenance and repair work
  • Manufactured in China

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Amazon
eBay
Walmart – GGR LLC
Valu Home Centers

Product Details

Specifications

Details
Assembled Depth (in) 0.667 in
Assembled Height (in) 7.5 in
Assembled Width (in) 2.0 in
Assembled Weight (lbs) 0.033 lbs
Packaging Depth 0.667 IN
Packaging Height 7.5 IN
Packaging Width 2.0 IN
Package Weight 0.033
Package Weight UOM LB
Net Packaged Quantity 1 EA
Bit Material Cobalt
Bit Type Twist
Flute Length 2.25 in
Length 3.25 in
Shank Diameter 0.25 in
Bit Diameter(s) .172
Minimum Chuck Size Required 1/4 In.
Recommended Safety Equipment Safety glasses
Drilling Depth 2.25 in
Package Contents 1 cobalt drill bit

8. Ace Professional Heavy Duty High Speed Drill Bit, 1/4″

Ace Professional Heavy Duty High Speed Drill Bit, 1/4

  • 1/4 in.

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Amazon
eBay
Ace Hardware
Long Beach Ace Hardware

Product Details

Specifications

Details
Drill Size 1/4 in
Overall Length 4 in
Number in Package 1 pc
Shank Type Round Shank
Finish Black Oxide

9. Warrior 96275 Titanium Coated High Speed Steel Step Bit Set 2 PC

Warrior 96275 Titanium Coated High Speed Steel Step Bit Set 2 PC

  • Cool-running titanium coating lasts longer than uncoated bits
  • High speed steel for longer life

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Sold By Price
Amazon
eBay – sugar-beans-deals-and-treasures-4u
Harbor Freight Tools

Product Details

Specifications

Details
Coating Titanium
Application steel, copper, brass, aluminum, plastic
Maximum Diameter 1-3/8 in
Minimum Diameter 3/16 in
Shank length (in.) 25/32 in

10. Faithfull High Speed Steel Jobber Drills 8.00mm

Faithfull High Speed Steel Jobber Drills 8.00mm

  • 8.00mm / 115mm Wl:70mm

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Amazon
eBay – camdentools

Product Details

Reviews From Real Customers

karinanddavid
Brian M
ivanbrown001

11. Drill America D/and D HSS Black Oxide Jobber Length Drill Bit

Drill America D/and D HSS Black Oxide Jobber Length Drill Bit

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Amazon
eBay – virventures
Zoro
Virventures.com

Product Details

Specifications

Details
Finish Black Oxide
Flute Length 2-3/4
Overall Length 4
Shank Type Round
Style Jobber

12. OXTUL DXQY8YG 29pcs HSS Jobber Length Cobalt Drill Bits Set 1/16″ – 1/2″ in Metal Case

OXTUL DXQY8YG 29pcs HSS Jobber Length Cobalt Drill Bits Set 1/16

  • Color : Gold
  • Size : 1/16″

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Amazon
Sears

Product Details

Specifications

Details
Finish Type Titanium
Shank Type Straight
Tool Flute Type Straight
Surface Recommendation Metal
Is Discontinued By Manufacturer No

Reviews From Real Customers

rolland9300
leyate_7
frfmeme-kejejxlf

13. Drill America Tsd48s #48 Cobalt Short Threaded Shank Drill Bit Overall Length 1

Drill America Tsd48s #48 Cobalt Short Threaded Shank Drill Bit Overall Length 1

  • #48 / Length 1

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Amazon
eBay – star-sellerusa
Walmart – VirVentures
Mutual Screw & Supply

Product Details

Specifications

Details
Finish Black Oxide
Overall Length 1
Shank Size 1/4-28
Shank Type Threaded
Style Threaded Shank

Reviews From Real Customers

DrillsAndCutters.com
Chris R.
ce180

14. Drill America 12-Piece 6-in Cobalt Twist Drill Bit Stainless Steel | GLBCOX615P12

Drill America 12-Piece 6-in Cobalt Twist Drill Bit Stainless Steel | GLBCOX615P12

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Lowe’s

Product Details

Specifications

Details
For Use on Metal Yes
Bit Length 6-in
Maximum Drilling Depth (Inches) 2-in
For Use on Wood Yes
Heavy Duty Yes
Right/Left Hand Right handed
For Use on Fiberglass No
Set/Individual Individual
For Use on PVC Yes
For Use on Stainless Steel Yes
Shank Size 0.18
Shank Type Round
Package Quantity 12
Tip Geometry 135-degree split-point

15. Drill America Dwd60j-set 60 Piece High Speed Steel Drill Bit Set (Wire Sizes: #1 – #60) with Black Oxide Finish, DWDN Series

Drill America Dwd60j-set 60 Piece High Speed Steel Drill Bit Set (Wire Sizes: #1 - #60) with Black Oxide Finish, DWDN Series

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Amazon
LnBMall.com

Product Details

Specifications

Details
Product Dimensions 6.0 x 4.0 x 2.0 inches

Reviews From Real Customers

Maxwell T.
Paul R.
Sarek

16. Bosch 2607017152 Metal Drill Bit Set HSS-TiN 19-Piece

Bosch 2607017152 Metal Drill Bit Set HSS-TiN 19-Piece

  • Up to 40% faster drilling progress than with comparable drill bits without titanium nitride coating
  • Low risk of breakage thanks to excellent elasticity
  • Made of high speed steel for drills guided by hand and used in stationary applications

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Amazon
misterworker.com
Grooves-Inc.com

Product Details

Specifications

Details
Suitable for materials Metal
Drill bit type Drill bit set
Proper use Drill
Package height 35 mm
Package width 88 mm

Reviews From Real Customers

Reviewed by Lawson HIS Ltd customer
ansomdavid

17. Bosch BL2642 15/64 inch Extra Length (Aircraft) Black Oxide Drill Bit

Bosch BL2642 15/64 inch Extra Length (Aircraft) Black Oxide Drill Bit

  • 15/64″

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Amazon
KPaul Veteran-Owned

Product Details

Specifications

Details
Item has MSDS (SDS)? N
Item is Shipped at this Packaging Level Y
Packaging Depth 8.8 IN
Packaging Height 0.26 IN
Packaging Width 2.8 IN

Reviews From Real Customers

1036s104
sir-dave
scott180557

18. DeWalt Dw1124 3/8-In. Black Oxide Drill Bit

DeWalt Dw1124 3/8-In. Black Oxide Drill Bit

  • 3/8 Inch

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eBay
Home Depot
Lowe’s
Ace Hardware

Product Details

Specifications

Details
Package Weight 0.14 lbs.
Bit Type General Purpose
Bit Diameter 3/8”
Package Quantity 1
Bit Material Black Oxide

19. Drill America D/AMMCO16.00 16.00mm Cobalt Metric Drill Bit

Drill America D/AMMCO16.00 16.00mm Cobalt Metric Drill Bit

  • Heavy Duty Split Point, Cobalt Steel, Jobber Length Drill Bit, Size: 16.00mm, Shank size 1/2″ inch, Overall length 6″ inches
  • Material: Cobalt

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eBay
Drillsandcutters.com
Discount Bandit
Overstock.com

Product Details

Specifications

Details
Drill Bit Size 16.00mm
Shank Type Round
Drill Bit Point Angle 135 Degrees
Drill Bit Material Cobalt
Drill Bit Finish Gold

20. Bosch 2607019925 Metal Drill Bit Set (10-Piece)

Bosch 2607019925 Metal Drill Bit Set (10-Piece)

  • 10-Piece

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Sold By Price
misterworker.com
Grooves-Inc.com
RS Export

Product Details

Specifications

Details
Drill Bit Type Twist Drill Bit
Minimum Size 1mm
Drilling Application Metal
Maximum Size 10mm
Number of Pieces 10

Conclusion

The conclusion of the drill bit for thick steel is that it is a very effective and durable tool that can be used for a variety of purposes. It is made of high quality materials and is designed to last long.

It is also a very versatile tool that can be used for different types of projects.

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