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ALMET Series

Lapping Plates

ALMET Series

This is the surface plate made of a special metal based on tin. It is optimum for fine finishing of various composite materials, including the magnetic head of a hard disk drive.

Type Hardness
ALMET 510D 76.0±2.0
ALMET 515D 86.0±2.0
ALMET 518D 88.0±2.0
ALMET 5111D 88.0±2.0
ALMET 825D  77.0±2.0
A Material
B 8/12/15/16/24/36/48/63″
2000 mm / 3000 mm
C 1/2″ 1/4″
D SUS / AL / FC
E SP (Standard spiral P = 6 mm
①2.5 mm ②3.5 mm) / F (Flat)

For other sizes, please contact Engis Japan.