Penerangan
Adjustable Hand Reamers - 6 Blades (BS 3088)
Symbol |
Range |
Expansion |
l1 |
l2 |
in |
mm |
H1 |
3/8 to 13/32 |
9.52 to 10.31 |
1/32 |
4.3/4 |
1.1/2 |
H2 |
13/32 to 7/16 |
10.31 to 11.11 |
1/32 |
5 |
1.1/2 |
H3 |
7/16 to 15/32 |
11.11 to 11.90 |
1/32 |
5.1/4 |
1.5/8 |
H4 |
15/32 to 17/32 |
11.90 to 13.49 |
1/16 |
5.1/2 |
1.5/8 |
H5 |
17/32 to 19/32 |
13.49 to 15.08 |
1/16 |
5.3/4 |
1.13/16 |
H6 |
19/32 to 21/32 |
15.08 to 16.66 |
1/16 |
6.1/2 |
2.1/16 |
H7 |
21/32 to 23/32 |
16.66 to 18.25 |
1/16 |
6.3/4 |
2.3/16 |
H8 |
23/32 to 25/32 |
18.25 to 19.84 |
1/16 |
7 |
2.1/2 |
H9 |
25/32 to 27/32 |
19.84 to 21.43 |
1/16 |
7.3/4 |
2.5/8 |
H10 |
27/32 to 15/16 |
21.43 to 23.81 |
3/32 |
8 |
3 |
H11 |
15/16 to 1.1/16 |
23.81 to 26.98 |
1/8 |
9 |
3.1/4 |
H12 |
1.1/16 to 1.3/16 |
26.98 to 30.16 |
1/8 |
10 |
3.3/8 |
H13 |
1.3/16 to 1.11/32 |
30.16 to 34.13 |
5/32 |
11 |
3.7/8 |
H14 |
1.11/32 to 1.1/2 |
34.13 to 38.10 |
5/32 |
12 |
4.1/4 |
H15 |
1.1/2 to 1.13/16 |
38.10 to 46.03 |
5/16 |
14 |
4.7/16 |
H16 |
1.13/16 to 2.7/32 |
46.03 to 56.35 |
13/32 |
16 |
5 |
H17 |
2.7/32 to 2.3/4 |
56.35 to 69.85 |
17/32 |
18 |
4.7/8 |
H18 |
2.3/4 to 3.11/32 |
69.85 to 84.93 |
19/32 |
20 |
5.1/4 |
Adjustable Hand Reamers - 4 Blades
Symbol |
Range |
Expansion |
l1 |
l2 |
in |
mm |
H-V |
1/4 to 9/32 |
6.35 to 7.14 |
|
3.1/4 |
1.11/32 |
H-W |
9/32 to 5/16 |
7.14 to 7.94 |
|
3.1/2 |
1.11/32 |
H-Z |
5/16 to 11/32 |
7.94 to 8.73 |
|
4.1/8 |
1.1/2 |
H-Y |
11/32 to 3/8 |
8.73 to 9.52 |
|
4.3/8 |
1.1/2 |
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