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Chucking Reamers to 3/8

Straight Shank Str Flute Machine Reamers, up to 3/8 inch

Series 112S. High Speed Steel.
Straight Flutes. Straight shank for machine chucking.
This category includes fraction, letter, number, and "over/under" sizes up to .375"
Metric and Dowel Pin sizes are listed in their own categories.
Quantity Price Model Description Size Decimal Equiv. Overall Length

$9.50 RM112S-1/64
1/64" HS Straight Flute Chucking Reamer 1/16 .0156 2"

$8.50 RM112S-60
# 60 HS Straight Flute Chucking Reamer 60 .0400 2-1/2"

$8.50 RM112S-59
# 59 HS Straight Flute Chucking Reamer 59 .0410 2-1/2"

$8.50 RM112S-58
# 58 HS Straight Flute Chucking Reamer 58 .0420 2 1/2"

$8.50 RM112S-57
# 57 HS Straight Flute Chucking Reamer 57 .0430 2-1/2"

$8.50 RM112S-56
# 56 HS Straight Flute Chucking Reamer 56 .0465 2-1/2"

$8.50 RM112S-3/64
3/64 HS Straight Flute Chucking Reamer 3/64 .0469 2-1/2"

$8.50 RM112S-55
# 55 HS Straight Flute Chucking Reamer 55 .0520 2-1/2"

$8.50 RM112S-54
# 54 HS Straight Flute Chucking Reamer 54 .0550 2-1/2"

$8.50 RM112S-53
# 53 HS Straight Flute Chucking Reamer 53 .0595 2-1/2"

$6.90 RM112S-1/16
1/16" HS Straight Flute Chucking Reamer 1/16 .0625 2-1/2"

$8.00 RM112S-52
# 52 HS Straight Flute Chucking Reamer 52 .0635 2-1/2"

$6.90 RM112S-51
# 51 HS Straight Flute Chucking Reamer 51 .0670 3"

$6.90 RM112S-50
# 50 HS Straight Flute Chucking Reamer 50 .0700 3"

$6.90 RM112S-49
# 49 HS Straight Flute Chucking Reamer 49 .0730 3"

$6.90 RM112S-48
# 48 HS Straight Flute Chucking Reamer 48 .0760 3"

$5.80 RM112S-5/64
5/64" HS Straight Flute Chucking Reamer 5/64 .0781 3"

$6.90 RM112S-47
# 47 HS Straight Flute Chucking Reamer 47 .0785 3"

$6.90 RM112S-46
# 46 HS Straight Flute Chucking Reamer 46 .0810 3"

$6.90 RM112S-45
# 45 HS Straight Flute Chucking Reamer 45 .0820 3"

$6.90 RM112S-44
# 44 HS Straight Flute Chucking Reamer 44 .0860 3"

$6.90 RM112S-43
# 43 HS Straight Flute Chucking Reamer 43 .0890 3"

$6.90 RM112S-42
# 42 HS Straight Flute Chucking Reamer 42 .0935 3"

$5.00 RM112S-3/32
3/32" HS Straight Flute Chucking Reamer 3/32 .0937 3"

$6.00 RM112S-41
# 41 HS Straight Flute Chucking Reamer 41 .0960 3-1/2"

$6.00 RM112S-40
# 40 HS Straight Flute Chucking Reamer 40 .0980 3-1/2"

$6.00 RM112S-39
# 39 HS Straight Flute Chucking Reamer 39 .0995 3-1/2"

$6.00 RM112S-38
# 38 HS Straight Flute Chucking Reamer 38 .1.15 3-1/2"

$6.00 RM112S-37
# 37 HS Straight Flute Chucking Reamer 37 .1040 3-1/2"

$6.00 RM112S-36
# 36 HS Straight Flute Chucking Reamer 36 .1065 3-1/2"

$5.80 RM112S-7/64
7/64" HS Straight Flute Chucking Reamer 7/64 .1094 3-1/2"

$6.00 RM112S-35
# 35 HS Straight Flute Chucking Reamer 35 .1100 3-1/2"

$5.70 RM112S-34
# 34 HS Straight Flute Chucking Reamer 34 .1110 3-1/2"

$5.70 RM112S-33
# 33 HS Straight Flute Chucking Reamer 33 .1130 3-1/2"

$5.70 RM112S-32
# 32 HS Straight Flute Chucking Reamer 32 .1160 3-1/2"

$5.70 RM112S-31
# 31 HS Straight Flute Chucking Reamer 31 .1200 3-1/2"

$4.50 RM112P-124
.124" HS SPIRAL Flute Chucking Reamer 0.124 .1240 3-1/2"

$5.00 RM112S-124
.124" HS Straight Flute Chucking Reamer 0.124 .1240 3-1/2"

$4.90 RM112S-1/8
1/8" HS Straight Flute Chucking Reamer 1/8 .1250 3-1/2"

$5.00 RM112S-126
.126" HS Straight Flute Chucking Reamer 0.126 .1260 3-1/2"

$6.90 RM112S-30
# 30 HS Straight Flute Chucking Reamer 30 .1285 3-1/2"

$6.90 RM112S-29
# 29 HS Straight Flute Chucking Reamer 29 .1360 4"

$6.90 RM112S-28
# 28 HS Straight Flute Chucking Reamer 28 .1405 4"

$6.90 RM112S-9/64
9/64" HS Straight Flute Chucking Reamer 9/64 .1406 4"

$6.90 RM112S-27
# 27 HS Straight Flute Chucking Reamer 27 .1440 4"

$6.90 RM112S-26
# 26 HS Straight Flute Chucking Reamer 26 .1470 4"

$6.90 RM112S-25
# 25 HS Straight Flute Chucking Reamer 25 .1495 4"

$6.90 RM112S-24
# 24 HS Straight Flute Chucking Reamer 24 .1520 4"

$6.90 RM112S-23
# 23 HS Straight Flute Chucking Reamer 23 .1540 4"

$6.90 RM112S-5/32
5/32" HS Straight Flute Chucking Reamer 5/32 .1562 4"

$6.90 RM112S-22
# 22 HS Straight Flute Chucking Reamer 22 .1570 4"

$6.90 RM112S-21
# 21 HS Straight Flute Chucking Reamer 21 .1590 4-1/2"

$6.90 RM112S-20
# 20 HS Straight Flute Chucking Reamer 20 .1610 4-1/2"

$6.90 RM112S-19
# 19 HS Straight Flute Chucking Reamer 19 .1660 4-1/2"

$6.90 RM112S-18
# 18 HS Straight Flute Chucking Reamer 18 .1695 4-1/2"

$6.90 RM112S-11/64
11/64" HS Straight Flute Chucking Reamer 11/64 .1719 4-1/2"

$6.90 RM112S-17
# 17 HS Straight Flute Chucking Reamer 17 .1730 4-1/2"

$6.90 RM112S-16
# 16 HS Straight Flute Chucking Reamer 16 .1770 4-1/2"

$6.90 RM112S-15
# 15 HS Straight Flute Chucking Reamer 15 .1800 4-1/2"

$6.90 RM112S-14
# 14 HS Straight Flute Chucking Reamer #14 .1820 4-1/2"

$6.90 RM112S-13
# 13 HS Straight Flute Chucking Reamer #13 .1850 4-1/2"

$6.90 RM112S-1865
.1865" HS Straight Flute Chucking Reamer 0.1865 .1865 4-1/2"

$6.90 RM112S-3/16
3/16" HS Straight Flute Chucking Reamer 3/16 .1875 4-1/2"

$6.90 RM112S-1885
.1885" HS Straight Flute Chucking Reamer 0.1885 .1885 4-1/2"

$6.90 RM112S-12
# 12 HS Straight Flute Chucking Reamer #12 .1890 4-1/2"

$6.90 RM112S-11
# 11 HS Straight Flute Chucking Reamer #11 .1910 5"

$6.90 RM112S-10
# 10 HS Straight Flute Chucking Reamer #10 .1935 5"

$6.90 RM112S-9
# 9 HS Straight Flute Chucking Reamer 9 .1960 5"

$6.90 RM112S-8
# 8 HS Straight Flute Chucking Reamer 8 .1990 5"

$6.90 RM112S-7
# 7 HS Straight Flute Chucking Reamer 7 .2010 5"

$6.90 RM112S-13/64
13/64" HS Straight Flute Chucking Reamer 13/64 .2031 5"

$6.90 RM112S-6
# 6 HS Straight Flute Chucking Reamer 6 .2040 5"

$6.90 RM112S-5
# 5 HS Straight Flute Chucking Reamer 5 .2055 5"

$6.90 RM112S-4
# 4 HS Straight Flute Chucking Reamer 4 .2090 5"

$6.90 RM112S-3
# 3 HS Straight Flute Chucking Reamer 3 .2130 5"

$6.90 RM112S-7/32
7/32" HS Straight Flute Chucking Reamer 7/32 .2187 5"

$6.90 RM112S-2
# 2 HS Straight Flute Chucking Reamer 2 .2210 6"

$6.90 RM112S-1
# 1 HS Straight Flute Chucking Reamer #1 .2280 6"

$8.40 RM112S-A
A HS Straight Flute Chucking Reamer A .2340 6"

$6.90 RM112S-15/64
15/64" HS Straight Flute Chucking Reamer 15/64 .2344 6"

$8.40 RM112S-B
B HS Straight Flute Chucking Reamer B .2380 6"

$8.40 RM112S-C
C HS Straight Flute Chucking Reamer C .2420 6"

$8.40 RM112S-D
D HS Straight Flute Chucking Reamer D .2460 6"

$7.90 RM112P-249
.249" HS SPIRAL Flute Chucking Reamer 0.249 .2490 6"

$9.90 RM112S-249
.249" HS Straight Flute Chucking Reamer 0.249 .2490 6"

$6.90 RM112S-1/4
1/4" HS Straight Flute Chucking Reamer 1/4 .2500 6"

$8.40 RM112S-E
E HS Straight Flute Chucking Reamer E .2500 6"

$7.90 RM112S-251
.251" HS Straight Flute Chucking Reamer 0.251 .2510 6"

$8.40 RM112S-F
F HS Straight Flute Chucking Reamer F .2570 6"

$8.40 RM112S-G
G HS Straight Flute Chucking Reamer G .2610 6"

$7.50 RM112S-17/64
17/64" HS Straight Flute Chucking Reamer 17/64 .2656 6"

$9.10 RM112S-H
H HS Straight Flute Chucking Reamer H .2660 6"

$9.10 RM112S-I
I HS Straight Flute Chucking Reamer I .2720 6"

$9.10 RM112S-J
J HS Straight Flute Chucking Reamer J .2770 6"

$9.10 RM112S-K
K HS Straight Flute Chucking Reamer K .2810 6"

$7.50 RM112S-9/32
9/32" HS Straight Flute Chucking Reamer 9/32 .2812 6"

$9.10 RM112S-L
L HS Straight Flute Chucking Reamer L .2900 6"

$9.10 RM112S-M
M HS Straight Flute Chucking Reamer M .2950 6"

$7.50 RM112S-19/64
19/64" HS Straight Flute Chucking Reamer 19/64 2969 6"

$9.10 RM112S-N
N HS Straight Flute Chucking Reamer N .3020 6"

$7.20 RM112P-3115
.3115" HS SPIRAL Flute Chucking Reamer 0.3115 .3115 6"

$8.40 RM112S-3115
.3115" HS Straight Flute Chucking Reamer 0.3115 .3115 6"

$7.50 RM112S-5/16
5/16" HS Straight Flute Chucking Reamer 5/16 .3125 6"

$8.40 RM112S-3135
.3135" HS Straight Flute Chucking Reamer 0.3135 .3135 6"

$9.70 RM112S-O
O HS Straight Flute Chucking Reamer O .3160 6"

$9.70 RM112S-P
P HS Straight Flute Chucking Reamer P .3230 6"

$8.30 RM112S-21/64
21/64" HS Straight Flute Chucking Reamer 21/64 .3281 6"

$9.70 RM112S-Q
Q HS Straight Flute Chucking Reamer Q .3320 6"

$9.70 RM112S-R
R HS Straight Flute Chucking Reamer R .3390 6"

$8.50 RM112S-11/32
11/32" HS Straight Flute Chucking Reamer 11/32 .3437 6"

$10.90 RM112S-S
S HS Straight Flute Chucking Reamer S .3480 7"

$10.90 RM112S-T
T HS Straight Flute Chucking Reamer T .3580 7"

$8.90 RM112S-23/64
23/64" HS Straight Flute Chucking Reamer 23/64 .3594 7"

$10.90 RM112S-U
U HS Straight Flute Chucking Reamer U .3680 7"

$10.20 RM112S-374
.374" HS Straight Flute Chucking Reamer 0.374 .3740 7"

$8.60 RM112S-3/8
3/8" HS Straight Flute Chucking Reamer 3/8 .3750 7"

1/16 to 3/8 Spiral Flute Straight Shank Machine Reamers

Series 112P. High Speed Steel. Spiral flutes. Straight shank for machine chucking.
Quantity Price Model Description Size Decimal Equiv. Overall Length

$6.70 RM112P-7/64
7/64" HS Spiral Flute Chucking Reamer 7/64" 0.1094 3-1/2"

$6.70 RM112P-1/8
1/8" HS Spiral Flute Chucking Reamer 1/8" 0.1250 3-1/2"

$8.80 RM112P-9/64
9/64" HS Spiral Flute Chucking Reamer 9/64" 0.1406 4"

$8.80 RM112P-5/32
5/32" HS Spiral Flute Chucking Reamer 5/32" 0.1562 4"

$8.80 RM112P-11/64
11/64" HS Spiral Flute Chucking Reamer 11/64" 0.1719 4-1/2"

$8.80 RM112P-3/16
3/16" HS Spiral Flute Chucking Reamer 3/16" 0.1875 4-1/2"

$10.10 RM112P-13/64
13/64" HS Spiral Flute Chucking Reamer 13/64" 0.2031 5"

$10.10 RM112P-7/32
7/32" HS Spiral Flute Chucking Reamer 7/32" 0.2187 5"

$10.10 RM112P-15/64
15/64" HS Spiral Flute Chucking Reamer 15/64" 0.2344 6"

$10.10 RM112P-1/4
1/4" HS Spiral Flute Chucking Reamer 1/4" 0.2500 6"

$11.30 RM112P-17/64
17/64" HS Spiral Flute Chucking Reamer 17/64" 0.2656 6"

$11.30 RM112P-9/32
9/32" HS Spiral Flute Chucking Reamer 9/32" 0.2812 6"

$14.60 RM112P-5/16
5/16" HS Spiral Flute Chucking Reamer 5/16" 0.3125 6"

$12.90 RM112P-21/64
21/64" HS Spiral Flute Chucking Reamer 21/64" 0.3281 6"

$12.90 RM112P-11/32
11/32" HS Spiral Flute Chucking Reamer 11/32" 0.3437 6"

$12.90 RM112P-3/8
3/8" HS Spiral Flute Chucking Reamer 3/8" 0.3750 7"

HS Machine Reamer Sets

High Speed Steel Machine Reamer sets. (Also called chucking reamers.)
Reamers in metal case, except 1-60 which comes in a plastic pouch and metric set which comes without a case.
Save money compared to the price of individual reamers, and be prepared for that unexpected need.
Set RMST-OS contains reamers .001" over and under 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", and 1/2".
Quantity Price Model Description Sizes # of Reamers

$158.00 RMST-25
1/8 - 1/2" by 64ths HS Reamer Set 1/8-1/2" by 64th 25

$239.00 RMST-60
1-60 HS Reamer Set 1-60 60

$199.00 RMST-26
A - Z HS Reamer Set A - Z 26

$259.00 RMST-MM
2.5 - 13mm, by .5mm Reamer Set (without case) 2.5 - 13mm, by .5 22

$114.00 RMST-DP
.123-.4995 Dowel Pin Size Reamer Set .123-.4995 (Dowel Pin Sizes) 14

$107.00 RMST-OS
.124-.501 Over/Under Size HS Reamer Set .124 - .501 (+/-) 14

Number Size Drill Length Reamers

High Speed Steel machine reamers with spiral flute.
The same length as a Jobber Drill (shorter than a standard chucking reamer).
Made in USA.
Special closeout price. Quantity limited to our current stock.
Quantity Price Model Description Size Decimal Equivalent Overall Legnth

$3.00 RMDL-3
#3 Drill Length Reamer 3 0.213 3 3/4

$3.00 RMDL-4
#4 Drill Length Reamer 4 0.209 3 3/4

$3.00 RMDL-5
#5 Drill Length Reamer 5 0.2055 3 3/4

$3.00 RMDL-6
#6 Drill Length Reamer 6 0.204 3 3/4

$3.00 RMDL-7
#7 Drill Length Reamer 7 0.201 3 5/8

$3.00 RMDL-8
#8 Drill Length Reamer 8 0.199 3 5/8

$3.00 RMDL-9
#9 Drill Length Reamer 9 0.196 3 5/8

$3.00 RMDL-10
#10 Drill Length Reamer 10 0.1935 3 5/8

$3.00 RMDL-14
#14 Drill Length Reamer 14 0.182 3 3/8

$3.00 RMDL-15
#15 Drill Length Reamer 15 0.18 3 3/8

$2.50 RMDL-16
#16 Drill Length Reamer 16 0.177 3 3/8

$2.50 RMDL-17
#17 Drill Length Reamer 17 0.173 3 3/8

$2.50 RMDL-18
#18 Drill Length Reamer 18 0.1695 3 1/4

$2.50 RMDL-20
#20 Drill Length Reamer 20 0.161 3 1/4

$2.50 RMDL-21
#21 Drill Length Reamer 21 0.159 3 1/4

$2.50 RMDL-22
#22 Drill Length Reamer 22 0.157 3 1/8

$2.50 RMDL-23
#23 Drill Length Reamer 23 0.154 3 1/8

$2.50 RMDL-24
#24 Drill Length Reamer 24 0.152 3 1/8

$2.50 RMDL-25
#25 Drill Length Reamer 25 0.1495 3"

$2.50 RMDL-26
#26 Drill Length Reamer 26 0.147 3"

$2.50 RMDL-27
#27 Drill Length Reamer 27 0.144 3"

$2.50 RMDL-28
#28 Drill Length Reamer 28 0.1405 2 7/8

$2.50 RMDL-29
#29 Drill Length Reamer 29 0.136 2 7/8

$2.50 RMDL-32
#32 Drill Length Reamer 32 0.116 2 3/4

$2.50 RMDL-33
#33 Drill Length Reamer 33 0.113 2 5/8

$2.50 RMDL-34
#34 Drill Length Reamer 34 0.111 2 5/8

$3.00 RMDL-35
#35 Drill Length Reamer 35 0.11 2 5/8

$3.00 RMDL-36
#36 Drill Length Reamer 36 0.1065 2 1/2

$3.00 RMDL-37
#37 Drill Length Reamer 37 0.104 2 1/2

$3.00 RMDL-38
#38 Drill Length Reamer 38 0.1015 2 1/2

$3.00 RMDL-39
#39 Drill Length Reamer 39 0.0995 2 3/8

$3.00 RMDL-40
#40 Drill Length Reamer 40 0.098 2 3/8

$3.00 RMDL-43
#43 Drill Length Reamer 43 0.089 2 1/4

$3.00 RMDL-44
#44 Drill Length Reamer 44 0.086 2 1/8

$3.00 RMDL-45
#45 Drill Length Reamer 45 0.082 2 1/8

$3.00 RMDL-46
#46 Drill Length Reamer 46 0.081 2 1/8

$3.00 RMDL-47
#47 Drill Length Reamer 47 0.0785 2"

$3.00 RMDL-48
#48 Drill Length Reamer 48 0.076 2"

$3.00 RMDL-49
#49 Drill Length Reamer 49 0.073 2"

$3.00 RMDL-50
#50 Drill Length Reamer 50 0.07 2"

$3.00 RMDL-51
#51 Drill Length Reamer 51 0.067 2"

$3.00 RMDL-52
#52 Drill Length Reamer 52 0.0635 1 7/8

$3.50 RMDL-53
#53 Drill Length Reamer 53 0.0595 1 7/8

$3.50 RMDL-55
#55 Drill Length Reamer 55 0.052 1 7/8

Letter Size Drill Length Reamers

High Speed Steel machine reamers with spiral flute.
The same length as a Jobber Drill (shorter than a standard chucking reamer).
Made in USA.
Special closeout price. Quantity limited to our current stock.
Quantity Price Model Description Diameter Decimal Equivelant Overall Length

$4.00 RMDL-A
A Drill Length Reamer A 0.234 3 7/8"

$4.00 RMDL-B
B Drill Length Reamer B 0.238 4"

$4.00 RMDL-C
C Drill Length Reamer C 0.242 4"

$4.00 RMDL-G
G Drill Length Reamer G 0.261 4 1/8"

$4.00 RMDL-H
H Drill Length Reamer H 0.266 4 1/8"

$4.00 RMDL-I
I Drill Length Reamer I 0.272 4 1/8"

$4.00 RMDL-J
J Drill Length Reamer J 0.277 4 1/8"

$4.00 RMDL-K
K Drill Length Reamer K 0.281 4 1/8"

$4.00 RMDL-L
L Drill Length Reamer L 0.290 4 1/4"

$4.00 RMDL-M
M Drill Length Reamer M 0.295 4 1/4"

$4.00 RMDL-P
P Drill Length Reamer P 0.323 4 3/8"

$4.00 RMDL-Q
Q Drill Length Reamer Q 0.332 4 1/2"

$4.00 RMDL-R
R Drill Length Reamer R 0.339 4 5/8"

$4.00 RMDL-S
S Drill Length Reamer S 0.348 4 3/4"

$4.00 RMDL-T
T Drill Length Reamer T 0.358 4 3/4"

$4.00 RMDL-U
U Drill Length Reamer U 0.368 4 7/8"

$4.00 RMDL-W
W Drill Length Reamer W 0.386 4 7/8"

$4.00 RMDL-Y
Y Drill Length Reamer Y 0.404 5"

$4.00 RMDL-Z
Z Drill Length Reamer Z 0.413 5 1/8"