HSS HAND EXPANSION REAMER, RIGHT HAND SPIRAL FLUTE, FRACTIONAL SIZE
Hand Expansion Reamers are designed to enlarge reamed holes by a few thousandths. The pilot and guide on these reamers are ground slightly undersize for clearance and to guide reamer. The flutes also have a ground starting taper to help guide reamer into hole. Reamer can be expanded slightly by turning adjusting screw on end of reamer.
size |
flute length |
total length |
no.of flute |
square size |
6 |
47 |
93 |
6 |
7 |
7 |
54 |
107 |
9 |
8 |
8 |
58 |
115 |
9 |
9 |
9 |
62 |
124 |
9 |
10 |
10 |
66 |
133 |
9 |
11 |
11 |
71 |
142 |
9 |
12 |
12 |
76 |
152 |
9 |
13 |
13 |
76 |
152 |
9 |
13 |
14 |
81 |
163 |
9 |
14 |
15 |
81 |
163 |
9 |
14 |
16 |
87 |
175 |
9 |
16 |
17 |
87 |
175 |
9 |
16 |
18 |
93 |
188 |
9 |
18 |
19 |
93 |
188 |
9 |
18 |
20 |
100 |
201 |
12 |
20 |
21 |
100 |
201 |
12 |
20 |
22 |
107 |
201 |
12 |
22 |
23 |
107 |
201 |
12 |
22 |
24 |
115 |
231 |
12 |
24 |
25 |
115 |
231 |
12 |
24 |
30 |
124 |
247 |
12 |
26 |