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Screw Machine Drills

Fractional size Screw Machine Drills

Short length drill bits, often used in screw machines.
High speed steel. Call for sizes over 1".
Please note: screw machine drill bits may be bright finished or black oxide, depending on stock.
Quantity Price Model Description Size Flute Length Overall Length

$0.52 SMR-1/16
1/16" HS Screw Machine Drill 1/16" 5/8" 1-5/8"

$0.52 SMR-5/64
5/64" HS Screw Machine Drill 5/64" 11/16" 1-11/16"

$0.52 SMR-3/32
3/32" HS Screw Machine Drill 3/32" 3/4" 1-3/4"

$0.52 SMR-7/64
7/64" HS Screw Machine Drill 7/64" 13/16" 1-13/16"

$0.52 SMR-1/8
1/8" HS Screw Machine Drill 1/8" 7/8" 1-7/8"

$0.52 SMR-9/64
9/64" HS Screw Machine Drill 9/64" 15/16" 1-15/16"

$0.59 SMR-5/32
5/32" HS Screw Machine Drill 5/32" 1" 2-1/16"

$0.65 SMR-11/64
11/64" HS Screw Machine Drill 11/64" 1-1/16" 2-1/8"

$0.69 SMR-3/16
3/16" HS Screw Machine Drill 3/16" 1-1/8" 2-3/16"

$0.78 SMR-13/64
13/64" HS Screw Machine Drill 13/64" 1-3/16" 2-1/4"

$0.88 SMR-7/32
7/32" HS Screw Machine Drill 7/32" 1-1/4" 2-3/8"

$0.93 SMR-15/64
15/64" HS Screw Machine Drill 15/64" 1-5/16" 2-7/16"

$0.96 SMR-1/4
1/4" HS Screw Machine Drill 1/4" 1-3/8" 2-1/2"

$1.19 SMR-17/64
17/64" HS Screw Machine Drill 17/64" 1-7/16" 2-5/8"

$1.24 SMR-9/32
9/32" HS Screw Machine Drill 9/32" 1-1/2" 2-11/16"

$1.37 SMR-19/64
19/64" HS Screw Machine Drill 19/64" 1-9/16" 2-3/4"

$1.46 SMR-5/16
5/16" HS Screw Machine Drill 5/16" 1-5/8" 2-13/16"

$1.62 SMR-21/64
21/64" HS Screw Machine Drill 21/64" 1-11/16" 2-15/16"

$1.89 SMR-11/32
11/32" HS Screw Machine Drill 11/32" 1-11/16" 3"

$2.12 SMR-23/64
23/64" HS Screw Machine Drill 23/64" 1-3/4" 3-1/16"

$2.23 SMR-3/8
3/8" HS Screw Machine Drill 3/8" 1-13/16" 3-1/8"

$2.44 SMR-25/64
25/64" HS Screw Machine Drill 25/64" 1-7/8" 3-1/4"

$2.59 SMR-13/32
13/32" HS Screw Machine Drill 13/32" 1-15/16" 3-5/16"

$2.82 SMR-27/64
27/64" HS Screw Machine Drill 27/64" 2" 3-3/8"

$3.02 SMR-7/16
7/16" HS Screw Machine Drill 7/16" 2-1/16" 3-7/16"

$3.43 SMR-29/64
29/64" HS Screw Machine Drill 29/64" 2-1/8" 3-9/16"

$3.65 SMR-15/32
15/32" HS Screw Machine Drill 15/32" 2-1/8" 3-5/8"

$3.95 SMR-31/64
31/64" HS Screw Machine Drill 31/64" 2-3/16" 3-11/16"

$3.95 SMR-1/2
1/2" HS Screw Machine Drill 1/2" 2-1/4" 3- 3/4"

$6.75 SMR-33/64
33/64" HS Screw Machine Drill 33/64" 2-3/8" 3-7/8"

$7.05 SMR-17/32
17/32" HS Screw Machine Drill 17/32" 2-3/8" 3-7/8"

$7.40 SMR-35/64
35/64" HS Screw Machine Drill 35/64" 2-1/2" 4"

$7.40 SMR-9/16
9/16" HS Screw Machine Drill 9/16" 2-1/2" 4"

$8.40 SMR-37/64
37/64" HS Screw Machine Drill 37/64" 2-5/8" 4-1/8"

$8.40 SMR-19/32
19/32" HS Screw Machine Drill 19/32" 2-5/8" 4-1/8"

$8.90 SMR-39/64
39/64" HS Screw Machine Drill 39/64" 2-3/4" 4-1/4"

$8.55 SMR-5/8
5/8" HS Screw Machine Drill 5/8" 2-3/4" 4-1/4"

$9.75 SMR-41/64
41/64" HS Screw Machine Drill 41/64" 2-7/8" 4-1/2"

$9.75 SMR-21/32
21/32" HS Screw Machine Drill 21/32" 2-7/8" 4-1/2"

$10.80 SMR-43/64
43/64" HS Screw Machine Drill 43/64" 2-7/8" 4-5/8"

$10.80 SMR-11/16
11/16" HS Screw Machine Drill 11/16" 2-7/8" 4-5/8"

$11.75 SMR-45/64
45/64" HS Screw Machine Drill 45/64" 3" 4-3/4"

$11.75 SMR-23/32
23/32" HS Screw Machine Drill 23/32" 3" 4-3/4"

$12.40 SMR-47/64
47/64" HS Screw Machine Drill 47/64" 3-1/8" 5"

$12.40 SMR-3/4
3/4" HS Screw Machine Drill 3/4" 3-1/8" 5"

$13.60 SMR-49/64
49/64" HS Screw Machine Drill 49/64" 3-1/4" 5-1/8"

$13.60 SMR-25/32
25/32" HS Screw Machine Drill 25/32" 3-1/4" 5-1/8"

$14.20 SMR-51/64
51/64" HS Screw Machine Drill 51/64" 3-3/8" 5-1/4"

$14.20 SMR-13/16
13/16" HS Screw Machine Drill 13/16" 3-3/8" 5-1/4"

$15.10 SMR-53/64
53/64" HS Screw Machine Drill 53/64" 3-1/2" 5-3/8"

$15.10 SMR-27/32
27/32" HS Screw Machine Drill 27/32" 3-1/2" 5-3/8"

$15.60 SMR-55/64
55/64" HS Screw Machine Drill 55/64" 3-1/2" 5-1/2"

$15.60 SMR-7/8
7/8" HS Screw Machine Drill 7/8" 3-1/2" 5-1/2"

$16.10 SMR-57/64
57/64" HS Screw Machine Drill 57/64" 3-5/8" 5-5/8"

$16.10 SMR-29/32
29/32" HS Screw Machine Drill 29/32" 3-5/8" 5-5/8"

$17.90 SMR-59/64
59/64" HS Screw Machine Drill 59/64" 3-3/4" 5-3/4"

$17.90 SMR-15/16
15/16" HS Screw Machine Drill 15/16" 3-3/4" 5-3/4"

$19.40 SMR-61/64
61/64" HS Screw Machine Drill 61/64" 3-7/8" 5-7/8"

$19.40 SMR-31/32
31/32" HS Screw Machine Drill 31/32" 3-7/8" 5-7/8"

$20.10 SMR-63/64
63/64" HS Screw Machine Drill 63/64" 4" 6"

$20.10 SMR-1
1" HS Screw Machine Drill 1" 4" 6"

Number size Screw Machine Drills

Short length drill bits, often used in screw machines. Right hand cut. These screw machine drill bits are made of high speed steel.
Please note that screw machine drill bits may be either bright finished or black oxide, depending on stock.
Quantity Price Model Description Size Flute Length Overall Length Decimal Equivalent

$0.90 SMRN-1
#1 HS Screw Machine Drill 1 1-5/16" 2-7/16" .2280"

$0.90 SMRN-2
#2 HS Screw Machine Drill 2 1-5/16" 2-7/16" .2210"

$0.85 SMRN-3
#3 HS Screw Machine Drill 3 1-1/4" 2-3/8" .2130"

$0.85 SMRN-4
#4 HS Screw Machine Drill 4 1-1/4" 2-3/8" .2090"

$0.85 SMRN-5
#5 HS Screw Machine Drill 5 1-1/4" 2-3/8" .2055"

$0.85 SMRN-6
#6 HS Screw Machine Drill 6 1-1/4" 2-3/8" .2040"

$0.72 SMRN-7
#7 HS Screw Machine Drill 7 1-3/16" 2-1/4" .2010"

$0.72 SMRN-8
#8 HS Screw Machine Drill 8 1-3/16" 2-1/4" .1990"

$0.72 SMRN-9
#9 HS Screw Machine Drill 9 1-3/16" 2-1/4" .1960"

$0.72 SMRN-10
#10 HS Screw Machine Drill 10 1-3/16" 2-1/4" .1935"

$0.72 SMRN-11
#11 HS Screw Machine Drill 11 1-3/16" 2-1/4" .1910"

$0.72 SMRN-12
#12 HS Screw Machine Drill 12 1-3/16" 2-1/4" .1890"

$0.72 SMRN-13
#13 HS Screw Machine Drill 13 1-1/8" 2-3/16" .1850"

$0.72 SMRN-14
#14 HS Screw Machine Drill 14 1-1/8" 2-3/16" .1820"

$0.72 SMRN-15
#15 HS Screw Machine Drill 15 1-1/8" 2-3/16" .1800"

$0.72 SMRN-16
#16 HS Screw Machine Drill 16 1-1/8" 2-3/16" .1770"

$0.72 SMRN-17
#17 HS Screw Machine Drill 17 1-1/8" 2-3/16" .1730"

$0.65 SMRN-18
#18 HS Screw Machine Drill 18 1-1/16" 2-1/8" .1695"

$0.65 SMRN-19
#19 HS Screw Machine Drill 19 1-1/16" 2-1/8" .1660"

$0.65 SMRN-20
#20 HS Screw Machine Drill 20 1-1/16" 2-1/8" .1610"

$0.65 SMRN-21
#21 HS Screw Machine Drill 21 1-1/16" 2-1/8" .1590"

$0.65 SMRN-22
#22 HS Screw Machine Drill 22 1-1/16" 2-1/8" .1570"

$0.59 SMRN-23
#23 HS Screw Machine Drill 23 1" 2-1/16" .1540"

$0.59 SMRN-24
#24 HS Screw Machine Drill 24 1" 2-1/16" .1520"

$0.59 SMRN-25
#25 HS Screw Machine Drill 25 1" 2-1/16" .1495"

$0.59 SMRN-26
#26 HS Screw Machine Drill 26 1" 2-1/16" .1470"

$0.59 SMRN-27
#27 HS Screw Machine Drill 27 1" 2-1/16" .1440"

$0.52 SMRN-28
#28 HS Screw Machine Drill 28 15/16" 1-15/16" .1405"

$0.52 SMRN-29
#29 HS Screw Machine Drill 29 15/16" 1-15/16" .1360"

$0.52 SMRN-30
#30 HS Screw Machine Drill 30 15/16" 1-15/16" .1285"

$0.52 SMRN-31
#31 HS Screw Machine Drill 31 7/8" 1-7/8" .1200"

$0.52 SMRN-32
#32 HS Screw Machine Drill 32 7/8" 1-7/8" .1160"

$0.52 SMRN-33
#33 HS Screw Machine Drill 33 7/8" 1-7/8" .1130"

$0.52 SMRN-34
#34 HS Screw Machine Drill 34 7/8" 1-7/8" .1110"

$0.52 SMRN-35
#35 HS Screw Machine Drill 35 7/8" 1-7/8" .1100"

$0.52 SMRN-36
#36 HS Screw Machine Drill 36 13/16" 1-13/16" .1065"

$0.52 SMRN-37
#37 HS Screw Machine Drill 37 13/16" 1-13/16" .1040"

$0.52 SMRN-38
#38 HS Screw Machine Drill 38 13/16" 1-13/16" .1015"

$0.52 SMRN-39
#39 HS Screw Machine Drill 39 13/16" 1-13/16" .0995"

$0.52 SMRN-40
#40 HS Screw Machine Drill 40 13/16" 1-13/16" .0980"

$0.52 SMRN-41
#41 HS Screw Machine Drill 41 13/16" 1-13/16" .0960"

$0.52 SMRN-42
#42 HS Screw Machine Drill 42 3/4" 1-3/4" .0935"

$0.52 SMRN-43
#43 HS Screw Machine Drill 43 3/4" 1-3/4" .0890"

$0.52 SMRN-44
#44 HS Screw Machine Drill 44 3/4" 1-3/4" .0860"

$0.52 SMRN-45
#45 HS Screw Machine Drill 45 3/4" 1-3/4" .0820"

$0.52 SMRN-46
#46 HS Screw Machine Drill 46 3/4" 1-3/4" .0810"

$0.52 SMRN-47
#47 HS Screw Machine Drill 47 11/16" 1-11/16" .0785"

$0.52 SMRN-48
#48 HS Screw Machine Drill 48 11/16" 1-11/16" .0760"

$0.52 SMRN-49
#49 HS Screw Machine Drill 49 11/16" 1-11/16" .0730"

$0.52 SMRN-50
#50 HS Screw Machine Drill 50 11/16" 1-11/16" .0700"

$0.52 SMRN-51
#51 HS Screw Machine Drill 51 11/16" 1-11/16" .0670"

$0.52 SMRN-52
#52 HS Screw Machine Drill 52 11/16" 1-11/16" .0635"

$0.52 SMRN-53
#53 HS Screw Machine Drill 53 5/8" 1-5/8" .0595"

$0.52 SMRN-54
#54 HS Screw Machine Drill 54 5/8" 1-5/8" .0550"

$0.52 SMRN-55
#55 HS Screw Machine Drill 55 5/8" 1-5/8" .0520"

$0.52 SMRN-56
#56 HS Screw Machine Drill 56 1/2" 1-3/8" .0465"

$0.52 SMRN-57
#57 HS Screw Machine Drill 57 1/2" 1-3/8" .043"

$0.52 SMRN-58
#58 HS Screw Machine Drill 58 1/2" 1-3/8" .042"

$0.52 SMRN-59
#59 HS Screw Machine Drill 59 1/2" 1-3/8" .041"

$0.52 SMRN-60
#60 HS Screw Machine Drill 60 1/2" 1-3/8" .04"

Letter Size HS Screw Machine Drills

High Speed Steel. Screw machine drills are shorter than the common jobbers length.
Please note: Screw Machine Drill bits may be bright finished or black oxide, depending on stock.
Quantity Price Model Description Decimal Equivalent Overall Length Flute Length

$1.27 SMR-A
A HS Screw Machine Drill 0.234" 2-7/16" 1-5/16"

$1.27 SMR-B
B HS Screw Machine Drill 0.238" 2-1/2" 1-3/8"

$1.27 SMR-C
C HS Screw Machine Drill 0.242" 2-1/2" 1-3/8"

$1.27 SMR-D
D HS Screw Machine Drill 0.246" 2-1/2" 1-3/8"

$1.27 SMR-E
E HS Screw Machine Drill 0.250" 2-1/2" 1-3/8"

$1.45 SMR-F
F HS Screw Machine Drill 0.257" 2-5/8" 1-7/16"

$1.45 SMR-G
G HS Screw Machine Drill 0.261" 2-5/8" 1-7/16"

$1.58 SMR-H
H HS Screw Machine Drill 0.266" 2-11/16" 1-1/2"

$1.58 SMR-I
I HS Screw Machine Drill 0.272" 2-11/16" 1-1/2"

$1.58 SMR-J
J HS Screw Machine Drill 0.277" 2-11/16" 1-1/2"

$1.58 SMR-K
K HS Screw Machine Drill 0.281" 2-11/16" 1-1/2"

$1.76 SMR-L
L HS Screw Machine Drill 0.290" 2-3/4" 1-9/16"

$1.76 SMR-M
M HS Screw Machine Drill 0.295" 2-3/4" 1-9/16"

$1.90 SMR-N
N HS Screw Machine Drill 0.302" 2-13/16" 1-5/8"

$1.90 SMR-O
O HS Screw Machine Drill 0.316" 2-15/16" 1-5/8"

$1.90 SMR-P
P HS Screw Machine Drill 0.323" 2-15/16" 1-5/8"

$2.09 SMR-Q
Q HS Screw Machine Drill 0.332" 3" 1-11/16"

$2.09 SMR-R
R HS Screw Machine Drill 0.339" 3" 1-11/16"

$2.54 SMR-S
S HS Screw Machine Drill 0.348" 3-1/16" 1-3/4"

$2.54 SMR-T
T HS Screw Machine Drill 0.358" 3-1/16" 1-3/4"

$2.83 SMR-U
U HS Screw Machine Drill 0.368" 3-1/8" 1-13/16"

$3.10 SMR-V
V HS Screw Machine Drill 0.377" 3-1/4" 1-7/8"

$3.10 SMR-W
W HS Screw Machine Drill 0.386" 3-1/4" 1-7/8"

$3.60 SMR-X
X HS Screw Machine Drill 0.397" 3-5/16" 1-15/16"

$4.30 SMR-Y
Y HS Screw Machine Drill 0.404" 3-5/16" 1-15/16"

$4.30 SMR-Z
Z HS Screw Machine Drill 0.413" 3-3/8" 2"