Reducers

Reducers and Chamfering Heads Reducers and Chamfering Heads

Features

  • Reducers allow different boring heads to used with the same toolholder/extension combination
  • Two offset axial tapered locking screws maximize rigidity and allow fast tool changes
Part No. Description
D
d
D1
d1
L
c
Screw
6442236 R--27-22-36
27
15
22
12
1.02"
.39"
6811510
6442240 R--32-22-40
32
20
22
12
1.18"
.39"
6811510
6442258 R--42-22-58
42
24
22
12
1.89"
.39"
6811510
6442286 R--54-22-86
54
28
22
12
2.99"
.39"
6811510
6442210 R-68-22-102
68
36
22
12
3.54"
.47"
6811510
6442734 R-32-27-34
32
20
27
15
0.94"
.39"
6811520
6442750 R-42-27-50
42
24
27
15
1.57"
.39"
6811520
6442780 R-54-27-80
54
28
27
15
2.76"
.39"
6811520
6442795 R-68-27-95
68
36
27
15
3.27"
.47"
6811520
6443246 R-42-32-46
42
24
32
20
1.42"
.39"
6811530
6443276 R-54-32-76
54
28
32
20
2.60"
.39"
6811530
6443290 R-68-32-90
68
36
32
20
3.07"
.47"
6811530
6444270 R-54-42-70
54
28
42
24
2.36"
.39"
6811540
6444282 R-68-42-82
68
36
42
24
2.76"
.47"
6811540
6444295 R-85-42-95
85
50
42
24
3.27"
.47"
6811540
6445472 R-68-54-72
68
36
54
28
2.36"
.47"
6811550
6445490 R-85-54-90
85
50
54
28
3.07"
.47"
6811550
6446810 R-85-68-100
85
50
68
36
3.46"
.47"
6811560
6448510 R-100-85-100
100
60
85
50
3.46"
.47"
6811570