- The centre slides within a guide to prevent distortion, even in smaller sizes.
- Shank hardened to 52 to 57 HRc.
- Zinc-plated body, burnished body.
251A.3 | |
---|---|
A [mm] | 2.9 |
A [in] | |
Diameter [mm] | 4.5 |
Length L [mm] | 93.0 |
Length L1 [mm] | 22.0 |
Weight [g] | 20.0 |
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