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Expanding Machine Reamers

Straight Shank Expanding Machine Reamers

Expanding Straight Shank Machine Reamers. High Speed Steel.
The expansion feature is designed to maintain the initial size by compensating for wear at the cutting end.

Please note that these reamers ARE NOT intended for reaming oversize holes.
Quantity Price Model Description Diameter Length Shank Diam. Flute Length
Out of stock
$66.25 RM759E-1/4
1/4" HS Expanding Straight Shank Machine Reamer, 1164-0905 1/4" 6" 15/64" 5/8"
Out of stock
$66.25 RM759E-5/16
5/16" HS Expanding Straight Shank Machine Reamer, 1164-0915 5/16" 6" 9/32" 11/16"

$34.13 RM759E-3/8
3/8" HS Expanding Straight Shank Machine Reamer, 1164-0005 3/8" 7" 5/16" 3/4"

$38.00 RM759E-13/32
13/32" HS Expanding Straight Shank Machine Reamer, 1164-0015 13/32" 7" 5/16" 3/4"

$38.00 RM759E-7/16
7/16" HS Expanding Straight Shank Machine Reamer, 1164-0025 7/16" 7" 3/8" 7/8"

$39.88 RM759E-15/32
15/32" HS Expanding Straight Shank Machine Reamer, 1164-0040 15/32" 7" 27/64" 7/8"

$40.38 RM759E-1/2
1/2" HS Expanding Straight Shank Machine Reamer, 1164-0050 1/2" 8" 7/16" 1"

$42.38 RM759E-17/32
17/32" HS Expanding Straight Shank Machine Reamer, 1164-0060 17/32" 8" 7/16" 1"

$42.88 RM759E-9/16
9/16" HS Expanding Straight Shank Machine Reamer, 1164-0070 9/16" 8" 7/16" 1-1/8"

$43.63 RM759E-19/32
19/32" HS Expanding Straight Shank Machine Reamer, 1164-0080 19/32" 8" 7/16" 1-1/8"

$44.38 RM759E-5/8
5/8" HS Expanding Straight Shank Machine Reamer, 1164-0090 5/8" 9" 9/16" 1-1/4"

$45.38 RM759E-21/32
21/32" HS Expanding Straight Shank Machine Reamer, 1164-0100 21/32" 9" 9/16" 1-1/4"

$46.38 RM759E-11/16
11/16" HS Expanding Straight Shank Machine Reamer, 1164-0110 11/16" 9" 9/16" 1-1/4"

$48.13 RM759E-23/32
23/32" HS Expanding Straight Shank Machine Reamer, 1164-0120 23/32" 9" 9/16" 1-1/4"

$50.38 RM759E-3/4
3/4" HS Expanding Straight Shank Machine Reamer, 1164-0130 3/4" 9-1/2" 5/8" 1-3/8"

$52.00 RM759E-25/32
25/32" HS Expanding Straight Shank Machine Reamer, 1164-0140 25/32" 9-1/2" 5/8" 1-3/8"

$52.13 RM759E-13/16
13/16" HS Expanding Straight Shank Machine Reamer, 1164-0150 13/16" 9-1/2" 5/8" 1-3/8"

$53.00 RM759E-27/32
27/32" HS Expanding Straight Shank Machine Reamer, 1164-0170 27/32" 9-1/2" 5/8" 1-3/8"

$56.13 RM759E-7/8
7/8" HS Expanding Straight Shank Machine Reamer, 1164-0180 7/8" 10" 3/4" 1-1/2"

$58.13 RM759E-29/32
29/32" HS Expanding Straight Shank Machine Reamer, 1164-0200 29/32" 10" 3/4" 1-1/2"

$58.25 RM759E-15/16
15/16" HS Expanding Straight Shank Machine Reamer, 1164-0220 15/16" 10" 3/4" 1-1/2"

$63.88 RM759E-31/32
31/32" HS Expanding Straight Shank Machine Reamer, 1164-0230 31/32" 10" 3/4" 1-1/2"
Out of stock
$67.38 RM759E-1
1" HS Expanding Straight Shank Machine Reamer, 1164-0240 1" 10-1/2" 7/8" 1-5/8"

$78.75 RM759E-1-1/32
1-1/32" HS Expanding Straight Shank Machine Reamer, 1164-0250 1 1/32" 10-1/2" 7/8" 1-5/8"

$81.25 RM759E-1-1/16
1-1/16" HS Expanding Straight Shank Machine Reamer, 1164-0260 1 1/16" 10-1/2" 7/8" 1-5/8"

$84.13 RM759E-1-3/32
1-3/32" HS Expanding Straight Shank Machine Reamer, 1164-0270 1 3/32" 10-1/2" 7/8" 1-5/8"

$87.50 RM759E-1-1/8
1-1/8" HS Expanding Straight Shank Machine Reamer, 1164-0280 1 1/8" 11" 7/8" 1-3/4"

$92.50 RM759E-1-5/32
1-5/32" HS Expanding Straight Shank Machine Reamer, 1164-0290 1 5/32" 11" 7/8" 1-3/4"

$93.13 RM759E-1-3/16
1-3/16" HS Expanding Straight Shank Machine Reamer, 1164-0300 1 3/16" 11" 1" 1-3/4"

$93.25 RM759E-1-7/32
1-7/32" HS Expanding Straight Shank Machine Reamer, 1164-0312 1 7/32" 11" 1" 1-3/4"

$93.38 RM759E-1-1/4
1-1/4" HS Expanding Straight Shank Machine Reamer, 1164-0320 1 1/4" 11-1/2" 1" 1-7/8"

$97.38 RM759E-1-5/16
1-5/16" HS Expanding Straight Shank Machine Reamer, 1164-0335 1 5/16" 11-1/2" 1" 1-7/8"

$102.00 RM759E-1-3/8
1-3/8" HS Expanding Straight Shank Machine Reamer, 1164-0350 1 3/8" 12" 1" 2"

$105.88 RM759E-1-7/16
1-7/16" HS Expanding Straight Shank Machine Reamer, 1164-0360 1 7/16" 12" 1-1/4" 2"

$116.63 RM759E-1-1/2
1-1/2" HS Expanding Straight Shank Machine Reamer, 1164-0375 1 1/2" 12-1/2" 1-1/4" 2-1/8"

$123.50 RM759E-1-9/16
1-9/16" HS Expanding Straight Shank Machine Reamer, 1164-0385 1 9/16" 12-1/2" 1-1/4" 2-1/8"

$128.38 RM759E-1-5/8
1-5/8" HS Expanding Straight Shank Machine Reamer, 1164-0395 1 5/8" 13" 1-1/4" 2-1/4"

$154.25 RM759E-1-11/16
1-11/16" HS Expanding Straight Shank Machine Reamer, 1164-0410 1 11/16" 13" 1-1/4" 2-1/4"

$154.25 RM759E-1-3/4
1-3/4" HS Expanding Straight Shank Machine Reamer, 1164-0415 1 3/4" 13-1/2" 1-1/4" 2-3/8"

$158.13 RM759E-1-13/16
1-13/16" HS Expanding Straight Shank Machine Reamer, 1164-0420 1 13/16" 13-1/2" 1-1/2" 2-3/8"

$181.63 RM759E-1-7/8
1-7/8" HS Expanding Straight Shank Machine Reamer, 1164-0430 1 7/8" 14" 1-1/2" 2-1/2"

$164.13 RM759E-1-15/16
1-15/16" HS Expanding Straight Shank Machine Reamer, 11640-436 1 15/16" 14" 1-1/2" 2-1/2"

$173.00 RM759E-2
2" HS Expanding Straight Shank Machine Reamer, 1164-0438 2" 14" 1-1/2" 2-1/2"

Taper Shank Expanding Machine Reamers

Taper shank Expanding Machine Reamers.
High speed steel.
The expansion feature is designed to maintain the initial size by compensating for wear at the cutting end.

Please note that these reamers ARE NOT intended for reaming oversize holes.
Quantity Price Model Description Diameter Length Flute Length Morse Taper

$39.00 RM760E-3/8
3/8" HS Taper Shank Expanding Machine Reamer WT:1164-10 3/8" 7" 3/4" 1

$42.88 RM760E-13/32
13/32" HS Taper Shank Expanding Machine Reamer WT:1164-20 13/32" 7" 3/4" 1

$43.75 RM760E-7/16
7/16" HS Taper Shank Expanding Machine Reamer WT:1164-30 7/16" 7" 7/8" 1

$46.38 RM760E-15/32
15/32" HS Taper Shank Expanding Machine Reamer WT:1164-45 15/32" 7" 7/8" 1

$46.50 RM760E-1/2
1/2" HS Taper Shank Expanding Machine Reamer WT:1164-55 1/2" 8" 1" 1

$48.38 RM760E-17/32
17/32" HS Taper Shank Expanding Machine Reamer WT:1164-65 17/32" 8" 1" 1

$49.13 RM760E-9/16
9/16" HS Taper Shank Expanding Machine Reamer WT:1164-75 9/16" 8" 1-1/8" 1

$49.13 RM760E-19/32
19/32" HS Taper Shank Expanding Machine Reamer WT:1164-85 19/32" 8" 1-1/8" 1

$49.38 RM760E-5/8
5/8" HS Taper Shank Expanding Machine Reamer WT:1164-95 5/8" 9" 1-1/4" 2

$51.38 RM760E-21/32
21/32" HS Taper Shank Expanding Machine Reamer WT:1164-105 21/32" 9" 1-1/4" 2

$51.38 RM760E-11/16
11/16" HS Taper Shank Expanding Machine Reamer WT:1164-115 11/16" 9" 1-1/4" 2

$53.50 RM760E-23/32
23/32" HS Taper Shank Expanding Machine Reamer WT:1164-125 23/32" 9" 1-1/4" 2

$55.25 RM760E-3/4
3/4" HS Taper Shank Expanding Machine Reamer WT:1164-135 3/4" 9-1/2" 1-3/8" 2

$61.00 RM760E-25/32
25/32" HS Taper Shank Expanding Machine Reamer WT:1164-145 25/32" 9-1/2" 1-3/8" 2

$61.50 RM760E-13/16
13/16" HS Taper Shank Expanding Machine Reamer WT:1164-155 13/16" 9-1/2" 1-3/8" 2

$62.00 RM760E-27/32
27/32" HS Taper Shank Expanding Machine Reamer WT:1164-175 27/32" 9-1/2" 1-3/8" 2

$66.63 RM760E-7/8
7/8" HS Taper Shank Expanding Machine Reamer WT:1164-185 7/8" 10" 1-1/2" 2

$69.25 RM760E-29/32
29/32" HS Taper Shank Expanding Machine Reamer WT:1164-205 29/32" 10" 1-1/2" 2

$72.88 RM760E-15/16
15/16" HS Taper Shank Expanding Machine Reamer WT:1164-225 15/16" 10" 1-1/2" 3

$76.25 RM760E-31/32
31/32" HS Taper Shank Expanding Machine Reamer WT:1164-235 31/32" 10" 1-1/2" 3

$78.13 RM760E-1
1" HS Taper Shank Expanding Machine Reamer WT:1164-245 1" 10-1/2" 1-5/8" 3

$84.88 RM760E-1-1/32
1-1/32" HS Taper Shank Expanding Machine Reamer WT:1164-255 1-1/32" 10-1/2" 1-5/8" 3

$85.38 RM760E-1-1/16
1-1/16" HS Taper Shank Expanding Machine Reamer WT:1164-265 1-1/16" 10-1/2" 1-5/8" 3

$89.13 RM760E-1-3/32
1-3/32" HS Taper Shank Expanding Machine Reamer WT:1164-275 1-3/32" 10-1/2" 1-5/8" 3

$89.50 RM760E-1-1/8
1-1/8" HS Taper Shank Expanding Machine Reamer WT:1164-285 1-1/8" 11" 1-3/4" 3

$95.50 RM760E-1-5/32
1-5/32" HS Taper Shank Expanding Machine Reamer WT:1164-295 1-5/32" 11" 1-3/4" 3

$97.63 RM760E-1-3/16
1-3/16" HS Taper Shank Expanding Machine Reamer WT:1164-310 1-3/16" 11" 1-3/4" 3

$98.63 RM760E-1-7/32
1-7/32" HS Taper Shank Expanding Machine Reamer WT:1164-315 1-7/32" 11" 1-3/4" 4

$100.13 RM760E-1-1/4
1-1/4" HS Taper Shank Expanding Machine Reamer WT:1164-325 1-1/4" 11-1/2" 1-7/8" 4

$104.50 RM760E-1-5/16
1-5/16" HS Taper Shank Expanding Machine Reamer WT:1164-340 1-5/16" 11-1/2" 1-7/8" 4

$110.25 RM760E-1-3/8
1-3/8" HS Taper Shank Expanding Machine Reamer WT:1164-355 1-3/8" 12" 2" 4

$116.38 RM760E-1-7/16
1-7/16" HS Taper Shank Expanding Machine Reamer WT:1164-365 1-7/16" 12" 2" 4

$120.25 RM760E-1-1/2
1-1/2" HS Taper Shank Expanding Machine Reamer WT:1164-380 1-1/2" 12-1/2" 2-1/8" 4

$123.50 RM760E-1-9/16
1-9/16" HS Taper Shank Expanding Machine Reamer WT:1164-390 1-9/16" 12-1/2" 2-1/8" 4

$128.63 RM760E-1-5/8
1-5/8" HS Taper Shank Expanding Machine Reamer WT:1164-395 1-5/8" 13" 2-1/4" 4

$134.63 RM760E-1-11/16
1-11/16" HS Taper Shank Expanding Machine Reamer WT:1164-412 1-11/16" 13" 2-1/4" 4

$144.50 RM760E-1-3/4
1-3/4" HS Taper Shank Expanding Machine Reamer WT:1164-417 1-3/4" 13-1/2" 2-3/8" 5

$153.13 RM760E-1-13/16
1-13/16" HS Taper Shank Expanding Machine Reamer WT:1164-425 1-13/16" 13-1/2" 2-3/8" 5

$158.13 RM760E-1-7/8
1-7/8" HS Taper Shank Expanding Machine Reamer WT:1164-435 1-7/8" 14" 2-1/2" 5

$172.38 RM760E-1-15/16
1-15/16" HS Taper Shank Expanding Machine Reamer WT:1164-437 1-15/16" 14" 2-1/2" 5
Out of stock
$184.63 RM760E-2
2" HS Taper Shank Expanding Machine Reamer WT:1164-438 2" 14" 2-1/2" 5
Out of stock
$218.13 RM760E-2-1/16
2-1/16" HS Taper Shank Expanding Machine Reamer WT:1164-460 2-1/16" 14-1/2" 2-3/4" 5

$227.13 RM760E-2-1/8
2-1/8" HS Taper Shank Expanding Machine Reamer WT:1164-470 2-1/8" 14-1/2" 2-3/4" 5

$246.50 RM760E-2-3/16
2-3/16" HS Taper Shank Expanding Machine Reamer WT:1164-965 2-3/16" 14-1/2" 2-3/4" 5

$258.25 RM760E-2-1/4
2-1/4" HS Taper Shank Expanding Machine Reamer WT:1164-480 2-1/4" 14-1/2" 2-3/4" 5

$281.13 RM760E-2-5/16
2-5/16" HS Taper Shank Expanding Machine Reamer WT:1164-970 2-5/16" 15" 3" 5

$294.38 RM760E-2-3/8
2-3/8" HS Taper Shank Expanding Machine Reamer WT: 1164-972 2-3/8" 15" 3" 5

$306.50 RM760E-2-7/16
2-7/16" HS Taper Shank Expanding Machine Reamer WT:1164-975 2-7/16" 15" 3" 5

$317.25 RM760E-2-1/2
2-1/2" HS Taper Shank Expanding Machine Reamer WT:1164-977 2-1/2" 15" 3" 5

$426.63 RM760E-2-3/4
2-3/4" HS Taper Shank Expanding Machine Reamer WT:1164-987 2-3/4" 16" 3-1/4" 5

$517.38 RM760E-3
3" HS Taper Shank Expanding Machine Reamer WT:1164-997 3" 16" 3-1/2" 5