Parallel Shank Machine Reamers

Fully fluted British-type reamer with 7°–10° left-hand spiral flute. M2 HSS construction delivers smooth hand reaming to H7 tolerance.

Fully fluted (British) type
7°–10° left hand spiral flute
45° bevel lead for easy hand reaming
M2 high speed steel for holes to H7 tolerance
BS122 right hand cutting

DIAMETER (MM)	FLUTE LENGTH	OVERALL LENGTH
1.5	20	41
1.6	21	44
2.0	25	50
2.5	29	58
3.0	31	62
3.5	35	71
4.0	38	76
4.5	41	81
5.0	44	87
5.5	47	93
6.0	47	93
6.5	50	100
7.0	54	107
7.5	58	115
8.0	58	115
8.5	58	115
9.0	62	124
9.5	66	133
10.0	66	133
10.5	66	133
11.0	71	142
11.5	71	142
12.0	76	152
12.5	76	152
13.0	76	152
14.0	81	163
15.0	81	163
16.0	87	175

DIAMETER (INCH)	FLUTE LENGTH	OVERALL LENGTH
1/16	1 3/16	1 3/4
5/64	1	2
3/32	1 1/8	2 1/4
7/64	1 7/32	2 7/16
1/8	1 5/16	2 5/8
9/64	1 3/8	2 13/16
5/32	1 1/2	3
11/64	1 5/8	3 3/16
3/16	1 3/4	3 7/16
13/64	1 3/4	3 7/16
7/32	1 7/8	3 11/16
15/64	1 7/8	3 11/16
1/4	2	3 15/16
17/64	2 1/8	4 3/16
9/32	2 1/8	4 3/16
19/64	2 1/4	4 1/2
5/16	2 1/4	4 1/2
21/64	2 1/4	4 1/2
11/32	2 7/16	4 7/8
23/64	2 7/16	4 7/8
3/8	2 5/8	5 1/4
25/64	2 5/8	5 1/4
13/32	2 5/8	5 1/4
27/64	2 13/16	5 5/8
7/16	2 13/16	5 5/8
15/32	3	6
1/2	3	6
17/32	3 3/16	6 7/16
9/16	3 3/16	6 7/16
5/8	3 7/16	6 7/8