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Product Details
Centre Drills (B)
| Model NO.: | B |
|---|
Product Description
Centre drills
Combined drills and countersinks-bell type
Material: HSS M2, 9341, M35, M42
Application: Working core in end plane of part with axis.
Feature: The corporation makes core driller for straight, oblique and spiral grooves.
Featuring easy operation, high speed and good offtake of chips,
| d | d1 | d2 | L | I |
| 1 | 4 | 2.12 | 36.5 | 1.3 |
| 1.25 | 5 | 2.65 | 40 | 1.6 |
| 1.6 | 6.3 | 3.35 | 45 | 2 |
| 2 | 8 | 4.25 | 50 | 2.5 |
| 2.5 | 10 | 5.3 | 56 | 3.1 |
| 3.15 | 11.2 | 6.7 | 60 | 3.9 |
| 4 | 14 | 8.5 | 67 | 5 |
| 5 | 18 | 10.6 | 75 | 6.3 |
| 6.3 | 20 | 13.2 | 80 | 8 |
| 8 | 25 | 17 | 100 | 10.1 |
| 10 | 31.5 | 21.2 | 125 | 12.8 |
