A stainless steel cone with half angle of 15°30’ and 30.5 mm coned length, having smooth polished surface, fitted to a bearing rod moving against a graduated scale. Penetration trough of 50 mm dia and 50 mm deep made of brass.
A stainless steel cone with half angle of 15°30’ and 30.5 mm coned length, having smooth polished surface, fitted to a bearing rod moving against a graduated scale.
Penetration trough of 50 mm dia and 50 mm deep made of brass.
A stainless steel cone with half angle of 15°30’ and 30.5 mm coned length, having smooth polished surface, fitted to a bearing rod moving against a graduated scale.
Penetration trough of 50 mm dia and 50 mm deep made of brass.
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