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Why Does Gundrill Hole Drift Happen and How Can You Fix It?
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Why Does Gundrill Hole Drift Happen and How Can You Fix It?

Why Does Gundrill Hole Drift Happen and How Can You Fix It?

Gundrill hole drift is not just a drilling defect. It [...]

July 6th, 2026|Categories: Uncategorized|Comments Off

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Cutting values

Hardness values and tensile strength

Hardness value not comparable.

N/mm²

HRC

Legend

Rm: Tensile strength in N/mm²

HV: Hardness Vickers

HB: Hardness Brinell

HRC: Hardness Rockwell

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