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Drill Bits
DRILL BITS
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Number of Pieces: 1 Piece
Shank Diameter: #21
Shank Diameter: #15
Shank Diameter: 7/16
Shank Diameter: #31
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Department
Tools
Power Tool Accessories
Drill Bits
Twist Drill Bits
Auger Bits
Specialty Drill Bits
Bit Holders & Extensions
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
DEWALT
Drill America
Milwaukee
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$100 - $150
Bit Diameter
#31
#15
#21
1 in
5/8 in
7/8 in
Bit Length (in.)
1 in
2.25 in
2.75 in
3.37 in
5.5 in
6 in
7 in
12 in
18 in
Bit Material
Carbide
High Speed Steel
Steel
Cobalt
Alloy Steel
Number of Pieces
1 Piece
5-10 Pieces
11-20 Pieces
Shank Style
Straight
Hex
Material Application
Stainless Steel
Wood
Cast Iron
Aluminum
Angle Iron
Copper
Duct/Sheet Metal
Nickel
PVC
Steel
Plaster
Vinyl Flooring
Shank Diameter
0
0.26 in
0.39 in
1/4 in
1/2 in
1-1/8 in
1-1/4 in
1 in
1/8 in
1/4- in
2 in
3/8 in
3/4 in
3/16 in
3/8 in.
5/16 in
5/32 in
5/8 in
7/16 in
7/8 in
7/16
7/32 in
9/16 in
9.8 mm
10 mm
11/64 in
13/64 in
13/32 in
15/64 in
16 mm
18 mm
21/32 in
22 mm
25/64 in
45/64 in
S
#1
35/64 in
#24
41/64 in
43/64 in
M
#14
#18
#20
#23
#27
#2
#30
#31
#38
#39
#6
0.19 in
1-1/2 in
1-3/8 in
1-5/8 in
1/16 in
3/32 in
9/64 in
11/16 in
11/32 in
12 mm
15/32 in
17/64 in
19/32 in
21/64 in
37/64 in
47/64 in
D
G
J
K
O
Q
U
V
Z
#0
#12
#13
#15
#16
#19
#25
#32
#33
#34
#37
#40
#42
#44
#45
#46
#47
#49
#4
#52
#57
#8
Individual/Set
Individual
Drilling Depth (in)
0.375
1.25
1.625
1.875
2.1875
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Bit Diameter
Bit Length (in.)
Bit Material
Number of Pieces
Number of Pieces: 1 Piece
Shank Diameter: #21
Shank Diameter: #15
Shank Diameter: 7/16
Shank Diameter: #31
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$
21
.
75
(42)
Model# DW1685
DEWALT
7/8 in. x 17 in. Power Ship Auger Bit
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Compare
$
20
.
99
(14)
Model# 48-28-4011
Milwaukee
18 in. x 7/16 in. Bit Extension Bit Extention For Selfeed Bits and Hole Saws
Add to Cart
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Top Rated
More Options Available
$
104
.
68
(60)
Model# DW1641
DEWALT
3-5/8 in. Heavy-Duty Self-Feed Bit
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$
17
.
25
(20)
Model# DW1681
DEWALT
5/8 in. x 17 in. Power Ship Auger Bit
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More Options Available
$
11
.
52
(15)
Model# DMOD31
Drill America
#31 Solid Carbide Twist Drill Bit
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More Options Available
$
2
.
67
(16)
Model# GLBCOX631
Drill America
#31 x 6 in. Cobalt Aircraft Extension Drill Bit
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More Options Available
$
4
.
90
(7)
Model# DWDA/CX1231
Drill America
#31 x 12 in. High Speed Steel Aircraft Extension Drill Bit
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More Options Available
$
16
.
14
Model# D/ACT15
Drill America
#15 Carbide Tipped Twist Drill Bit
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Compare