Best Black Oxide Installer Drill Bits in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Black Oxide Installer Drill Bits

Irwin Tools 62120 Single Black and Gold High-Speed Steel Drill Bit, 5/16"
#TOP1
Irwin Tools 62120 Single Black And Gold High-Speed
9.8
PM SCORE
IRWIN 1890709 Straight Shank Installer Drill Bit for Wood, 18-Inch by 3/8-Inch `
#TOP2
Irwin 1890709 Straight Shank Installer Drill Bit For
9.6
PM SCORE
IRWIN 1890707 Straight Shank Installer Drill Bit for Wood, 18-Inch by 1/4-Inch
#TOP3
Irwin 1890707 Straight Shank Installer Drill Bit For
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Black Oxide Installer Drill Bits of 2026

Market Overview
Black Oxide Installer Drill Bits Reviewed
  • Reviews Analyzed: 3593 Items
  • PM Avg. Rating: 4.0 / 10
28 Products Evaluated
  • Highest Price: $85.87
  • Lowest Price: $9.95
  • Avg. Price: $35.82

Irwin Tools 62120 Single Black And Gold High-Speed Steel Drill Bit, 5/16"

IRWIN
62120
8.75 X 1.75 X 0.83 Inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MaxWarehouse 9.82

Features

This is a replacement cabinet that will hold all of the bits in the IRWIN 3019000 252-piece Black and Gold drill bit set

3 rows of labeled slots keep all of your bits organized and accessible

Size labels identify bits clearly

Exclusive TURBOMAX tips on Black and Gold bits eliminate "walking", deliver faster starts, and stays shar longer

Irwin 1890709 Straight Shank Installer Drill Bit For Wood, 18-Inch By 3/8-Inch `

IRWIN TOOLS
1890709
18.75 X 7.87 X 7.87 Inches
0.48 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sh00 4.48

Features

82˚ point for fast, smooth drilling in wood

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling Hole not included on 12" length bits

Premium high carbon steel construction for extended drilling life in wood

82˚ point for fast, smooth drilling in wood

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling Hole not included on 12" length bits

Premium high carbon steel construction for extended drilling life in wood

Irwin 1890707 Straight Shank Installer Drill Bit For Wood, 18-Inch By 1/4-Inch

IRWIN TOOLS
1890707
18.75 X 7.87 X 7.87 inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

82˚ point for fast, smooth drilling in wood

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling Hole not included on 12" length bits

Premium high carbon steel construction for extended drilling life in wood

Irwin 1890721 Straight Shank Installer Drill Bit For Wood, 36-Inch By 3/8-Inch

IRWIN TOOLS
1890721
36.73 X 7.87 X 7.87 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

82˚ point for fast, smooth drilling in wood

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling Hole not included on 12" length bits

Premium high carbon steel construction for extended drilling life in wood

Irwin 39108 1/2-Inch By 18-Inch Installer Twist Drill Bit

IRWIN TOOLS
39108
18.00 X 2.00 X 1.00 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MaxWarehouse 9.82

Features

This product is easy to use.

This product is highly durable

This product is manufactured in China

18" long, 1/2" diameter, .370" shank

Hole in flute (head) makes it easy to pull wires through hole in wall

Boring action is faster, smoother, cleaner in most every material encountered in wiring installations

Longer flute section for deeper boring

Special flute finishing process assures quick chip removal, no clogging, no binding

Irwin 1/4" X 18" Installer Drill Bits 39104

IRWIN TOOLS
39104
21.61 X 2.61 X 1.94 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Toolup 9.82

Features

This product is easy to use.

This product is highly durable

This product is manufactured in China

18" long, 1/4" diameter, .230" shank

Hole in flute (head) makes it easy to pull wires through hole in wall

Boring action is faster, smoother, cleaner in most every material encountered in wiring installations

Longer flute section for deeper boring

Special flute finishing process assures quick chip removal, no clogging, no binding

Irwin 1890766 Flexible Installer Drill Bit With Auger Tip, 1 1/4-Inch Shank, 72-Inch Length

IRWIN TOOLS
1890766
1.65 X 3.07 X 77.56 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MHS Inc 9.82

Features

Screw tip with aggressive pitch delivers easy starts and fast drilling Show as "Type B" tip icon on packaging

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Premium high carbon steel construction for extended drilling life in wood

Irwin 1890754 Flexible Installer Drill Bit With Auger Tip, 1-Inch Shank, 36-Inch Length

IRWIN TOOLS
1890754
1.38 X 3.07 X 39.72 Inches
0.85 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dream Performer 🎁 9.06

Features

Screw tip with aggressive pitch delivers easy starts and fast drilling Show as "Type A" tip icon on packaging

Dual spurs for faster, cleaner holes and less breakout

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Irwin 39105 Installer Drill Bits

IRWIN TOOLS
39105
21.21 X 2.54 X 1.91 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ThrilloftheHunt 9.88

Features

5/16" x 18"

This product is highly durable

This product is manufactured in China

18" long, 5/16" diameter, .285" shank

Hole in flute (head) makes it easy to pull wires through hole in wall

Boring action is faster, smoother, cleaner in most every material encountered in wiring installations

Longer flute section for deeper boring

Special flute finishing process assures quick chip removal, no clogging, no binding

Irwin 1890772 Flexible Installer Drill Bit With Screw Tip, 3/8-Inch Shank, 54-Inch Length

IRWIN TOOLS
1890772
0.79 X 3.07 X 57.87 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MHS Inc 9.82

Features

Screw tip with aggressive pitch delivers easy starts and fast drilling Show as "Type B" tip icon on packaging

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Premium high carbon steel construction for extended drilling life in wood

Irwin 1890752 Flexible Installer Drill Bit With Auger Tip, 9/16-Inch Shank, 36-Inch Length

IRWIN TOOLS
1890752
0.79 X 3.07 X 39.72 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dream Performer 🎁 9.06

Features

Screw tip with aggressive pitch delivers easy starts and fast drilling Show as "Type A" tip icon on packaging

Dual spurs for faster, cleaner holes and less breakout

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Irwin 1891002 Flexible Installer Drill Bit With High-Speed Steel Tip, 3/8-Inch Shank, 54-Inch Length

IRWIN TOOLS
4033137
0.79 X 3.07 X 57.87 Inches
0.90 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MHS Inc 9.82

Features

Unique combination of 135 Degree self-centering split point stepped to 118 Degree hole enlarging body for fast, easy starts and smooth drilling

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Premium high speed steel construction for extended drilling life in metal, wood and plastic

Irwin 1773958 1-3/4" X Ship Auger Weldtec Bit Silver

IRWIN TOOLS
1773958
1.75 X 1.75 X 17.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Wattage: 1.0

Voltage: 1.0

Package Weight: 3.778 kilograms

Included components: Installer Drill Bits

Irwin 1890767 Flexible Installer Drill Bit With Screw Tip, 3/8-Inch Shank, 24-Inch Length

IRWIN TOOLS
IRW-6849
0.79 X 3.07 X 27.76 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MHS Inc 9.82

Features

Screw tip with aggressive pitch delivers easy starts and fast drilling Show as "Type B" tip icon on packaging

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Premium high carbon steel construction for extended drilling life in wood

Irwin Tools Flexible Installer Drill Bit With Auger Tip, 3/4-Inch Shank, 36-Inch Length

IRWIN
1890753
0.79 X 3.07 X 39.72 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MHS Inc 9.82

Features

Screw tip with aggressive pitch delivers easy starts and fast drilling Show as "Type A" tip icon on packaging

Dual spurs for faster, cleaner holes and less breakout

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding, and smoother drilling Does not apply to 1/4" diameter SKUs

Irwin 1890944 Flexible Installer Drill Bit With High-Speed Steel Tip, 1/4-Inch Shank 24-Inch Length

IRWIN TOOLS
IRW-6932
0.79 X 3.07 X 27.76 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MHS Inc 9.82

Features

Unique combination of 135 Degree self-centering split point stepped to 118 Degree hole enlarging body for fast, easy starts and smooth drilling

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Premium high speed steel construction for extended drilling life in metal, wood and plastic

Irwin 1890749 Flexible Installer Drill Bit With Auger Tip, 1 1/4-Inch Shank, 24-Inch Length

IRWIN TOOLS
1890749
1.65 X 3.07 X 27.76 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dream Performer 🎁 9.08

Features

Screw tip with aggressive pitch delivers easy starts and fast drilling Show as "Type A" tip icon on packaging

Dual spurs for faster, cleaner holes and less breakout

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Irwin 1890945 Flexible Installer Drill Bit With High-Speed Steel Tip, 3/8-Inch Shank, 24-Inch Length

IRWIN TOOLS
IRW-6865
0.79 X 3.07 X 27.76 Inches
0.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Turumov 5.75

Features

Unique combination of 135 Degree self-centering split point stepped to 118 Degree hole enlarging body for fast, easy starts and smooth drilling

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Premium high speed steel construction for extended drilling life in metal, wood and plastic

Irwin 1890737 Flexible Extension For Installer Drill Bits, 1/4-Inch Shank And 1/4-Inch Connection, 54-Inch Length

IRWIN TOOLS
1890737
1.10 X 3.07 X 57.87 Inches
0.90 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MHS Inc 9.82

Features

Chuck is compatible with round, hex and quick-change shank drill bits

High carbon steel construction for durability and life

Bits lock in place when set screw is tightened with hex key

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Irwin 1890708 5/16" X 18" Installer Drill Bits

IRWIN TOOLS
1890708
42.00 X 2.00 X 0.31 Inches
0.37 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Basic Supplier Online 9.19

Features

Sold on Amazon

Irwin 1890775 Flexible Installer Drill Bit With Screw Tip, 3/4-Inch Shank, 54-Inch Length

IRWIN TOOLS
1890775
1.10 X 3.07 X 57.87 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MHS Inc 9.82

Features

Screw tip with aggressive pitch delivers easy starts and fast drilling Show as "Type B" tip icon on packaging

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Premium high carbon steel construction for extended drilling life in wood

Irwin 1891003 Flexible Installer Drill Bit With High-Speed Steel Tip, 1/2-Inch Shank, 54-Inch Length

IRWIN TOOLS
1891003
0.79 X 3.07 X 57.87 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Small NC Town 9.25

Features

Unique combination of 135 Degree self-centering split point stepped to 118 Degree hole enlarging body for fast, easy starts and smooth drilling

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Premium high speed steel construction for extended drilling life in metal, wood and plastic

Irwin 1890949 Flexible Installer Drill Bit With High-Speed Steel Tip, 1/2-Inch Shank, 36-Inch Length

IRWIN TOOLS
1890949
0.79 X 3.07 X 39.72 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Turumov 5.84

Features

Unique combination of 135 Degree self-centering split point stepped to 118 Degree hole enlarging body for fast, easy starts and smooth drilling

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Premium high speed steel construction for extended drilling life in metal, wood and plastic

Irwin 1890750 Flexible Installer Drill Bit With Auger Tip, 3/8-Inch Shank, 36-Inch Length

IRWIN TOOLS
1890750
0.79 X 3.07 X 39.72 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Turumov 5.84

Features

Screw tip with aggressive pitch delivers easy starts and fast drilling Show as "Type A" tip icon on packaging

Dual spurs for faster, cleaner holes and less breakout

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Irwin 1890764 Flexible Installer Drill Bit With Auger Tip, 3/4-Inch Shank, 72-Inch Length

IRWIN TOOLS
1890764
1.10 X 3.07 X 77.56 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MHS Inc 9.82

Features

Screw tip with aggressive pitch delivers easy starts and fast drilling Show as "Type A" tip icon on packaging

Dual spurs for faster, cleaner holes and less breakout

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Irwin 1890774 Flexible Installer Drill Bit With Screw Tip, 9/16-Inch Shank, 54-Inch Length

IRWIN TOOLS
1890774
0.79 X 3.07 X 57.87 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MHS Inc 9.82

Features

Screw tip with aggressive pitch delivers easy starts and fast drilling Show as "Type B" tip icon on packaging

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Premium high carbon steel construction for extended drilling life in wood

Irwin 1890763 Flexible Installer Drill Bit With Auger Tip, 9/16-Inch Shank, 72-Inch Length

IRWIN TOOLS
1890763
0.79 X 3.07 X 77.56 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MHS Inc 9.82

Features

Screw tip with aggressive pitch delivers easy starts and fast drilling Show as "Type A" tip icon on packaging

Dual spurs for faster, cleaner holes and less breakout

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Irwin 1890748 Flexible Installer Drill Bit With Auger Tip, 1-Inch Shank, 24-Inch Length

IRWIN TOOLS
1890748
1.38 X 3.07 X 27.76 Inches
0.65 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MHS Inc 9.82

Features

Screw tip with aggressive pitch delivers easy starts and fast drilling Show as "Type A" tip icon on packaging

Dual spurs for faster, cleaner holes and less breakout

Hole in flute for easy wire pulling through walls, ceilings and floors

3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

Tapered flute for faster chip ejection, less binding and smoother drilling Does not apply to 1/4" diameter SKUs

Top 10 installer drill bits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Irwin Tools 26
Irwin 2

Top 10 installer drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 3,593 reviews on installer drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select installer drill bits priced around $35.82, with top brands including comoware, irwin tools, bosch, qzattcaen, magbit, usoway, eagle tool us, diablo and neiko and emilypro

Our team of expert editors reviewed these high-quality items and handpicked the top 28 installer drill bits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include coneve, amazon.com, emilypro, rtj tool company, usa tool depot, thrillofthehunt, meoyotex, tg tools and tool slate and saiper .

We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which installer drill bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.