MWT

Design & Manufacture of Quality
Cutting Tools since
1908

 

WETMORE - TYPE R7 SHELL REAMERS

Furnished With Either High Speed Steel Or Carbide Tipped Blades

These adjustable reamers with right hand angle blades for right hand cutting are designed for the finish machining steel tubing, aluminum, soft stringy materials and roughing steel forgings. Oversize adjustment is provided for wear and regrinding.

The 1/8" projection of the blades over the end of the reamer body plus ample chip clearance assures complete satisfaction on the recommended materials.

Sizes of this type of reamer are 1 1/4" to 6" inclusive.

 

TYPE
OF
REAMER
 
SIZE
OF
REAMER

A
SIZE
HOLE
LARGE
END

B
LARGEST
SIZE
STRAIGHT
HOLE

C
LENGTH
OVERALL


D
WIDTH
LENGTH
KEYWAY

E F
DIST.
BETWEEN
BLADES

G
ADJ.
OVER
SIZE

 
BLADES
PER
REAMER &
THICK
NESS
DIM.
OF
CARBIDE
TIP
R7-B-6
1.250 - 1.343 
3/8
7/16
2 15/16
3/16
.722
.120
6
.100
1/32 X
3/16 X 3/4
R7-C-6
1.357 - 1.593 
1/2
9/16
2 15/16
1/4
.834
.120
6
.100
1/32 X
3/16 X 3/4
R7-D-6
1.625 - 1.843 
5/8
11/16
2 15/16
1/4
1.084
.120
6
.120
1/32 X
3/16 X 3/4
R7-E-6
1.125 -
2.093 
3/4
13/16
2 15/16
5/16
1.209
.130
6
.120
1/16 X
1/4 X 1
R7-F-6
2.125 -
2.406 
7/8
1
2 15/16
5/16
1.397
.130
6
.200
1/16 X
1/4 X 1
R7-G-6
2.437 -
2.718 
1
1 1/8
3 1/16
3/8
1.522
.130
6
.200
1/16 X
1/4 X 1
R7-H-6
2.750 -
3.031 
1 1/4
1 3/8
3 1/16
3/8
1.772
.130
6
.250
1/16 X
1/4 X 1
R7-I-8
3.062 -
3.531 
1 3/8
1 9/16
3 1/16
3/8
1.958
.130
8
.250
1/16 X
1/4 X 1
R7-J-8
3.562 -
4.031 
1 3/4
1 7/8
3 3/16
1/2
2.272
.130
8
.250
1/16 X
1/4 X 1
R7-K-10
4.062 -
4.531 
2
2 1/8
3 3/16
1/2
2.785
.230
10
.250
1/16 X
1/4 X 1
R7-L-10
4.562 -
5.031 
2 1/4
2 5/8
3 3/16
1/2
3.285
.230
10
.250
1/16 X
1/4 X 1
R7-M-12
5.062 -
5.531 
2 1/2
3 1/8
3 5/16
5/8
3.785
.230
12
.250
1/16 X
1/4 X 1
R7-N-12
5.562 -
6.000 
2 3/4
3 5/8
3 5/16
5/8
4.285
.230
12
.250
1/16 X
1/4 X 1