Best Diablo Self Feed Drill Bits in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Diablo Self Feed Drill Bits

Dewalt DT4582-QZ Self-Feed Drill Bit, 51mm
#TOP1
Dewalt Dt4582-Qz Self-Feed Drill Bit, 51Mm
9.6
PM SCORE
DEWALT Drill Bit, Self Feed, 1-3/8 Inch (DW1633)
#TOP2
Dewalt Drill Bit, Self Feed, 1-3/8 Inch (Dw1633)
9.4
PM SCORE
DEWALT Drill Bit, Self Feed, 2-9/16 Inch (DW1639)
#TOP3
Dewalt Drill Bit, Self Feed, 2-9/16 Inch (Dw1639)
9.4
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 Diablo Self Feed Drill Bits of 2026

Market Overview
Diablo Self Feed Drill Bits Reviewed
  • Reviews Analyzed: 3954 Items
  • PM Avg. Rating: 9.4 / 10
7 Products Evaluated
  • Highest Price: $71.49
  • Lowest Price: $21.72
  • Avg. Price: $38.84
#TOP1

Dewalt Dt4582-Qz Self-Feed Drill Bit, 51Mm

DEWALT
DT4582-QZ
17.72 X 13.78 X 5.91 Inches
0.57 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Global Store UK 0.00

Features

They have two sharp cutting edges and an aggressive 'self feed' spur for Rapid penetration into material

They are fitted with a non-slip shank for better in chuck bit retention

For use with corded and cordless drills

#TOP2

Dewalt Drill Bit, Self Feed, 1-3/8 Inch (Dw1633)

DEWALT
DW1633
3.00 X 3.00 X 5.50 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Aggressive spur provides fast material penetration

Optimized cutting geometry provides longer bit life

Open tooth design allows for more resharpenings

7/16-inch Ball groove shank for quick change applications

Dewalt Drill Bit, Self Feed, 2-9/16 Inch (Dw1639)

DEWALT
DW1639
3.00 X 1.00 X 5.50 Inches
0.75 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Three hardened cutting surfaces deliver long life, minimal binding and fast chip ejection

Aggressive replaceable tip pulls bit easily into wood

7/16" Quick Change Shank for fast bit changes

Open tooth design allows for easy resharpening

Aggressive spur provides fast material penetraion

Optimized cutting geometry provides longer bit life

Open tooth design allows for more resharpenings

7/16-inch Ball groove shank for quick change applications

#TOP4

Dewalt Drill Bit, Self Feed, 3 Inch(Dw1640)

DEWALT
DW1640
5.00 X 5.00 X 5.50 Inches
1.32 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Three hardened cutting surfaces deliver long life, minimal binding and fast chip ejection

Aggressive replaceable tip pulls bit easily into wood

7/16" Quick Change Shank for fast bit changes

Open tooth design allows for easy resharpening

Aggressive spur provides fast material penetraion

Optimized cutting geometry provides longer bit life

Open tooth design allows for more resharpenings

7/16-inch ball groove shank for quick change applications

Dewalt Drill Bit, Self Feed, 1-3/4 Inch (Dw1635)

DEWALT
DW1635
6.06 X 2.31 X 2.31 Inches
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Three hardened cutting surfaces deliver long life, minimal binding and fast chip ejection

Aggressive replaceable tip pulls bit easily into wood

7/16" Quick Change Shank for fast bit changes

Open tooth design allows for easy resharpening

Aggressive spur provides fast material penetraion

Optimized cutting geometry provides longer bit life

Open tooth design allows for more resharpenings

7/16-inch ball groove shank for quick change applications

Dewalt Drill Bit, Self Feed, 2 Inch (Dw1636)

DEWALT
DW1636
5.50 X 1.00 X 3.10 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Three hardened cutting surfaces deliver long life, minimal binding and fast chip ejection

Aggressive replaceable tip pulls bit easily into wood

7/16" Quick Change Shank for fast bit changes

Open tooth design allows for easy resharpening

Aggressive spur provides fast material penetraion

Optimized cutting geometry provides longer bit life

Open tooth design allows for more resharpenings

7/16-inch ball groove shank for quick change applications

Dewalt Dt4590-Qz Self-Feed Drill Bit, 4.6"

DEWALT
DT4590-QZ
17.72 X 13.78 X 5.91 Inches
0.71 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Global Store UK 0.00

Features

They have two sharp cutting edges and an aggressive 'self feed' spur for Rapid penetration into material

They are fitted with a non-slip shank for better in chuck bit retention

For use with corded and cordless drills

Top 10 self feed drill bits Brands on Amazon

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

Brand Count
Dewalt 7

Top 10 self feed drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 3,954 reviews on self feed drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select self feed drill bits priced around $38.84, with top brands including dewalt, milwaukee, lenox, irwin tools, bosch, drill america, irwin, ivy classic and greycore and steelex

Our team of expert editors reviewed these high-quality items and handpicked the top 7 self feed 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 majorsavings2you, another day in paradisepcb, amazon.com, express tool supply, zeyenes, schaufenzter, tool slate, cabinworld and venture 3411 and we buy it we sell it .

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