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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

$53.00 RM759E-1/4
1/4" HS Expanding Straight Shank Machine Reamer 1/4" 6" 15/64" 5/8"

$53.00 RM759E-5/16
5/16" HS Expanding Straight Shank Machine Reamer 5/16" 6" 9/32" 11/16"

$27.30 RM759E-3/8
3/8" HS Expanding Straight Shank Machine Reamer 3/8" 7" 5/16" 3/4"

$30.40 RM759E-13/32
13/32" HS Expanding Straight Shank Machine Reamer 13/32" 7" 5/16" 3/4"

$30.40 RM759E-7/16
7/16" HS Expanding Straight Shank Machine Reamer 7/16" 7" 3/8" 7/8"

$31.90 RM759E-15/32
15/32" HS Expanding Straight Shank Machine Reamer 15/32" 7" 27/64" 7/8"

$32.30 RM759E-1/2
1/2" HS Expanding Straight Shank Machine Reamer 1/2" 8" 7/16" 1"

$33.90 RM759E-17/32
17/32" HS Expanding Straight Shank Machine Reamer 17/32" 8" 7/16" 1"

$34.30 RM759E-9/16
9/16" HS Expanding Straight Shank Machine Reamer 9/16" 8" 7/16" 1 1/8"

$34.90 RM759E-19/32
19/32" HS Expanding Straight Shank Machine Reamer 19/32" 8" 7/16" 1 1/8"

$35.50 RM759E-5/8
5/8" HS Expanding Straight Shank Machine Reamer 5/8" 9" 9/16" 1 1/4"

$36.30 RM759E-21/32
21/32" HS Expanding Straight Shank Machine Reamer 21/32" 9" 9/16" 1 1/4"

$37.10 RM759E-11/16
11/16" HS Expanding Straight Shank Machine Reamer 11/16" 9" 9/16" 1 1/4"

$38.50 RM759E-23/32
23/32" HS Expanding Straight Shank Machine Reamer 23/32" 9" 9/16" 1 1/4"

$40.30 RM759E-3/4
3/4" HS Expanding Straight Shank Machine Reamer 3/4" 9 1/2" 5/8" 1 3/8"

$41.60 RM759E-25/32
25/32" HS Expanding Straight Shank Machine Reamer 25/32" 9 1/2" 5/8" 1 3/8"

$41.70 RM759E-13/16
13/16" HS Expanding Straight Shank Machine Reamer 13/16" 9 1/2" 5/8" 1 3/8"

$42.40 RM759E-27/32
27/32" HS Expanding Straight Shank Machine Reamer 27/32" 9 1/2" 5/8" 1 3/8"

$44.90 RM759E-7/8
7/8" HS Expanding Straight Shank Machine Reamer 7/8" 10" 3/4" 1 1/2"

$46.50 RM759E-29/32
29/32" HS Expanding Straight Shank Machine Reamer 29/32" 10" 3/4" 1 1/2"

$46.60 RM759E-15/16
15/16" HS Expanding Straight Shank Machine Reamer 15/16" 10" 3/4" 1 1/2"

$51.10 RM759E-31/32
31/32" HS Expanding Straight Shank Machine Reamer 31/32" 10" 3/4" 1 1/2"

$53.90 RM759E-1
1" HS Expanding Straight Shank Machine Reamer 1" 10 1/2" 7/8" 1 5/8"

$63.00 RM759E-1-1/32
1-1/32" HS Expanding Straight Shank Machine Reamer 1 1/32" 10 1/2" 7/8" 1 5/8"

$65.00 RM759E-1-1/16
1-1/16" HS Expanding Straight Shank Machine Reamer 1 1/16" 10 1/2" 7/8" 1 5/8"

$67.30 RM759E-1-3/32
1-3/32" HS Expanding Straight Shank Machine Reamer 1 3/32" 10 1/2" 7/8" 1 5/8"

$70.00 RM759E-1-1/8
1-1/8" HS Expanding Straight Shank Machine Reamer 1 1/8" 11" 7/8" 1 3/4"

$74.00 RM759E-1-5/32
1-5/32" HS Expanding Straight Shank Machine Reamer 1 5/32" 11" 7/8" 1 3/4"

$74.50 RM759E-1-3/16
1-3/16" HS Expanding Straight Shank Machine Reamer 1 3/16" 11" 1" 1 3/4"

$74.60 RM759E-1-7/32
1-7/32" HS Expanding Straight Shank Machine Reamer 1 7/32" 11" 1" 1 3/4"

$74.70 RM759E-1-1/4
1-1/4" HS Expanding Straight Shank Machine Reamer 1 1/4" 11 1/2" 1" 1 7/8"

$77.90 RM759E-1-5/16
1-5/16" HS Expanding Straight Shank Machine Reamer 1 5/16" 11 1/2" 1" 1 7/8"

$81.60 RM759E-1-3/8
1-3/8" HS Expanding Straight Shank Machine Reamer 1 3/8" 12" 1" 2"

$84.70 RM759E-1-7/16
1-7/16" HS Expanding Straight Shank Machine Reamer 1 7/16" 12" 1 1/4" 2"

$93.30 RM759E-1-1/2
1-1/2" HS Expanding Straight Shank Machine Reamer 1 1/2" 12 1/2" 1 1/4" 2 1/8"

$98.80 RM759E-1-9/16
1-9/16" HS Expanding Straight Shank Machine Reamer 1 9/16" 12 1/2" 1 1/4" 2 1/8"

$102.70 RM759E-1-5/8
1-5/8" HS Expanding Straight Shank Machine Reamer 1 5/8" 13" 1 1/4" 2 1/4"

$123.40 RM759E-1-11/16
1-11/16" HS Expanding Straight Shank Machine Reamer 1 11/16" 13" 1 1/4" 2 1/4"

$123.40 RM759E-1-3/4
1-3/4" HS Expanding Straight Shank Machine Reamer 1 3/4" 13 1/2" 1 1/4" 2 3/8"

$126.50 RM759E-1-13/16
1-13/16" HS Expanding Straight Shank Machine Reamer 1 13/16" 13 1/2" 1 1/2" 2 3/8"

$145.30 RM759E-1-7/8
1-7/8" HS Expanding Straight Shank Machine Reamer 1 7/8" 14" 1 1/2" 2 1/2"

$131.30 RM759E-1-15/16
1-15/16" HS Expanding Straight Shank Machine Reamer 1 15/16" 14" 1 1/2" 2 1/2"

$138.40 RM759E-2
2" HS Expanding Straight Shank Machine Reamer 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

$31.20 RM760E-3/8
3/8" HS Taper Shank Expanding Machine Reamer 3/8" 7" 3/4" 1

$34.30 RM760E-13/32
13/32" HS Taper Shank Expanding Machine Reamer 13/32" 7" 3/4" 1

$35.00 RM760E-7/16
7/16" HS Taper Shank Expanding Machine Reamer 7/16" 7" 7/8" 1

$37.10 RM760E-15/32
15/32" HS Taper Shank Expanding Machine Reamer 15/32" 7" 7/8" 1

$37.20 RM760E-1/2
1/2" HS Taper Shank Expanding Machine Reamer 1/2" 8" 1" 1

$38.70 RM760E-17/32
17/32" HS Taper Shank Expanding Machine Reamer 17/32" 8" 1" 1

$39.30 RM760E-9/16
9/16" HS Taper Shank Expanding Machine Reamer 9/16" 8" 1 1/8" 1

$39.30 RM760E-19/32
19/32" HS Taper Shank Expanding Machine Reamer 19/32" 8" 1 1/8" 1

$39.50 RM760E-5/8
5/8" HS Taper Shank Expanding Machine Reamer 5/8" 9" 1 1/4" 2

$41.10 RM760E-21/32
21/32" HS Taper Shank Expanding Machine Reamer 21/32" 9" 1 1/4" 2

$41.10 RM760E-11/16
11/16" HS Taper Shank Expanding Machine Reamer 11/16" 9" 1 1/4" 2

$42.80 RM760E-23/32
23/32" HS Taper Shank Expanding Machine Reamer 23/32" 9" 1 1/4" 2

$44.20 RM760E-3/4
3/4" HS Taper Shank Expanding Machine Reamer 3/4" 9 1/2" 1 3/8" 2

$48.80 RM760E-25/32
25/32" HS Taper Shank Expanding Machine Reamer 25/32" 9 1/2" 1 3/8" 2

$49.20 RM760E-13/16
13/16" HS Taper Shank Expanding Machine Reamer 13/16" 9 1/2" 1 3/8" 2

$49.60 RM760E-27/32
27/32" HS Taper Shank Expanding Machine Reamer 27/32" 9 1/2" 1 3/8" 2

$53.30 RM760E-7/8
7/8" HS Taper Shank Expanding Machine Reamer 7/8" 10" 1 1/2" 2

$55.40 RM760E-29/32
29/32" HS Taper Shank Expanding Machine Reamer 29/32" 10" 1 1/2" 2

$58.30 RM760E-15/16
15/16" HS Taper Shank Expanding Machine Reamer 15/16" 10" 1 1/2" 3

$61.00 RM760E-31/32
31/32" HS Taper Shank Expanding Machine Reamer 31/32" 10" 1 1/2" 3

$62.50 RM760E-1
1" HS Taper Shank Expanding Machine Reamer 1" 10 1/2" 1 5/8" 3

$67.90 RM760E-1-1/32
1-1/32" HS Taper Shank Expanding Machine Reamer 1 1/32" 10 1/2" 1 5/8" 3

$68.30 RM760E-1-1/16
1-1/16" HS Taper Shank Expanding Machine Reamer 1 1/16" 10 1/2" 1 5/8" 3

$71.30 RM760E-1-3/32
1-3/32" HS Taper Shank Expanding Machine Reamer 1 3/32" 10 1/2" 1 5/8" 3

$71.60 RM760E-1-1/8
1-1/8" HS Taper Shank Expanding Machine Reamer 1 1/8" 11" 1 3/4" 3

$76.40 RM760E-1-5/32
1-5/32" HS Taper Shank Expanding Machine Reamer 1 5/32" 11" 1 3/4" 3

$78.10 RM760E-1-3/16
1-3/16" HS Taper Shank Expanding Machine Reamer 1 3/16" 11" 1 3/4" 3

$78.90 RM760E-1-7/32
1-7/32" HS Taper Shank Expanding Machine Reamer 1 7/32" 11" 1 3/4" 4

$80.10 RM760E-1-1/4
1-1/4" HS Taper Shank Expanding Machine Reamer 1 1/4" 11 1/2" 1 7/8" 4

$83.60 RM760E-1-5/16
1-5/16" HS Taper Shank Expanding Machine Reamer 1 5/16" 11 1/2" 1 7/8" 4

$88.20 RM760E-1-3/8
1-3/8" HS Taper Shank Expanding Machine Reamer 1 3/8" 12" 2" 4

$93.10 RM760E-1-7/16
1-7/16" HS Taper Shank Expanding Machine Reamer 1 7/16" 12" 2" 4

$96.20 RM760E-1-1/2
1-1/2" HS Taper Shank Expanding Machine Reamer 1 1/2" 12 1/2" 2 1/8" 4

$98.80 RM760E-1-9/16
1-9/16" HS Taper Shank Expanding Machine Reamer 1 9/16" 12 1/2" 2 1/8" 4

$102.90 RM760E-1-5/8
1-5/8" HS Taper Shank Expanding Machine Reamer 1 5/8" 13" 2 1/4" 4

$107.70 RM760E-1-11/16
1-11/16" HS Taper Shank Expanding Machine Reamer 1 11/16" 13" 2 1/4" 4

$115.60 RM760E-1-3/4
1-3/4" HS Taper Shank Expanding Machine Reamer 1 3/4" 13 1/2" 2 3/8" 5

$122.50 RM760E-1-13/16
1-13/16" HS Taper Shank Expanding Machine Reamer 1 13/16" 13 1/2" 2 3/8" 5

$126.50 RM760E-1-7/8
1-7/8" HS Taper Shank Expanding Machine Reamer 1 7/8" 14" 2 1/2" 5

$137.90 RM760E-1-15/16
1-15/16" HS Taper Shank Expanding Machine Reamer 1 15/16" 14" 2 1/2" 5

$147.70 RM760E-2
2" HS Taper Shank Expanding Machine Reamer 2" 14" 2 1/2" 5

$174.50 RM760E-2-1/16
2-1/16" HS Taper Shank Expanding Machine Reamer 2 1/16" 14 1/2" 2 3/4" 5

$181.70 RM760E-2-1/8
2-1/8" HS Taper Shank Expanding Machine Reamer 2 1/8" 14 1/2" 2 3/4" 5

$197.20 RM760E-2-3/16
2-3/16" HS Taper Shank Expanding Machine Reamer 2 3/16" 14 1/2" 2 3/4" 5

$206.60 RM760E-2-1/4
2-1/4" HS Taper Shank Expanding Machine Reamer 2 1/4" 14 1/2" 2 3/4" 5

$224.90 RM760E-2-5/16
2-5/16" HS Taper Shank Expanding Machine Reamer 2 5/16" 15" 3" 5

$235.50 RM760E-2-3/8
2-3/8" HS Taper Shank Expanding Machine Reamer 2 3/8" 15" 3" 5

$245.20 RM760E-2-7/16
2-7/16" HS Taper Shank Expanding Machine Reamer 2 7/16" 15" 3" 5

$253.80 RM760E-2-1/2
2-1/2" HS Taper Shank Expanding Machine Reamer 2 1/2" 15" 3" 5

$341.30 RM760E-2-3/4
2-3/4" HS Taper Shank Expanding Machine Reamer 2 3/4" 15 1/2" 3 1/4" 5

$413.90 RM760E-3
3" HS Taper Shank Expanding Machine Reamer 3" 15" 3 1/2" 5