According to DIN 8589, lapping is an ultra-fine machining process with loose grain (lapping mixture) distributed in a liquid or paste, which is guided on a usually form-bearing counterpart (lapping tool).
EFCOBOR lapping agents are oil-soluble lapping pastes made of boron carbide.
EFCO lapping agents can be used to achieve high
- surface quality, very high
- dimensional tolerances, irrespective
of the hardness of the material.
They are available in various grit sizes from P80-P1500 (FEPA) and packaging units.