| High Speed Steel Counter Sinks
High Speed Steel
Counter Sinks - 900
Parallel Hand Reamers |
| |
|
|
With Parallel Shank and Solid Pilot
|
Diameter H11
|
Pilot Diameter h9 |
Shank Diameter h9 |
Overall Length |
Cutting Edge Length |
| Over |
Up to and including |
| 5 |
8 |
To be specified to suit pilot hole diameter when Ordering |
5 |
71 |
14 |
| 8 |
12.5 |
|
8 |
80 |
18 |
| 12.5 |
20 |
12.5 |
100 |
22 |
|
|
Dimensions in mm.
Specification conform to IS : 6324 - 1971
Normally Type H Tools are Supplied
|
With Morse Taper Shank and Detachable Pilot |
Diameter Z9
|
Pilot Diameter e9 |
Pilot Hole Dia
H8 |
Cone Dia. |
Overall Length |
Cutting Edge Length |
| Over |
Up to and including |
Over |
Up to and including |
| 12.5 |
16 |
6.3 |
14 |
4 |
6 |
132 |
22 |
| 16 |
20 |
6.3 |
18 |
5 |
6 |
140 |
25 |
| 20 |
25 |
8 |
22.4 |
6 |
7.5 |
150 |
30 |
| 25 |
31.5 |
10 |
28 |
8 |
9.5 |
180 |
35 |
| 31.5 |
40 |
12.5 |
35.5 |
10 |
10 |
190 |
40 |
* Diameters 12.5 and 6.3 also included |
|
Dimensions in mm.
Specification conform to IS :5703 - 1988 / ISO 4204 - 1977
These Countersinks have Rh Helical Flutes RH Cutting.
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