REAMERS,
COUNTERSINKS &
COUNTERBORES
S O M T A P 1 2 C A T A L O G U E
70
Parallel Hand Reamers
H 7
BS 328
ISO236/1
DIN 206
HSS
701, 702
Suited Materials
M
INCH
Properties
Codes
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1”
1.1/8
1.1/4
1.3/8
1.1/2
76
76
81
81
81
81
81
87
87
87
87
93
93
93
100
100
100
100
107
107
107
115
115
115
115
115
115
124
124
124
124
133
133
133
133
133
133
133
142
142
142
142
152
152
163
163
163
163
163
175
175
175
175
188
188
188
201
201
201
201
215
215
215
231
231
231
231
231
231
247
247
247
247
265
265
265
265
265
265
284
284
284
284
284
7021270
7011300
7011350
7011400
7021429
7011450
7011500
7011550
7021588
7011600
7011700
7021746
7011800
7011900
7021905
7012000
7022064
7012100
7012200
7022223
7012300
7022381
7012400
7012500
7022540
7012600
7012700
7012800
7022858
7012900
7013000
7013100
7023175
7013200
7013300
7013400
7023493
7013500
7013600
7013700
7013800
7023810
12.700
13
13.5
14
14.287
14.5
15
15.5
15.875
16
17
17.462
18
19
19.050
20
20.637
21
22
22.225
23
23.812
24
25
25.400
26
27
28
28.575
29
30
31
31.750
32
33
34
34.925
35
36
37
38
38.100
1.5
1.587
2
2.381
2.5
2.778
3
3.175
3.5
3.572
3.969
4
4.366
4.5
4.762
5
5.159
5.5
5.556
5.953
6
6.350
6.5
7
7.144
7.5
7.937
8
8.5
8.731
9
9.5
9.525
10
10.319
10.5
11
11.112
11.5
11.906
12
12.5
20
21
25
29
29
31
31
33
35
35
38
38
41
41
44
44
44
47
47
47
47
50
50
54
54
54
58
58
58
62
62
62
66
66
66
66
71
71
71
76
76
76
41
44
50
58
58
62
62
66
71
71
76
76
81
81
87
87
87
93
93
93
93
100
100
107
107
107
115
115
115
124
124
124
133
133
133
133
142
142
142
152
152
152
7010150
7020159
7010200
7020238
7010250
7020278
7010300
7020318
7010350
7020357
7020397
7010400
7020437
7010450
7020476
7010500
7020516
7010550
7020556
7020595
7010600
7020635
7010650
7010700
7020714
7010750
7020794
7010800
7010850
7020873
7010900
7010950
7020953
7011000
7021032
7011050
7011100
7021111
7011150
7021191
7011200
7011250
1/16
3/32
7/64
1/8
9.64
5/32
11/64
3/16
13/64
7/32
15/64
1/4
9/32
5/16
11/32
3/8
13/32
7/16
15/32
d
mm inch
Code
l
2
l
1
d
mm inch
Code
l
2
l
1
GENERAL
