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Honing chuck - ø 4.7 - 18.90 mm | KR, BLR
Honing mandrels from Sunnen are available with stone assemblies that are retractable. These are meant to be used for ensuring higher efficiency in the bore finishing and sizing operations. They can be easily loaded and unloaded. Stock removal can be increased due to the presence of stronger mandrels. It has a longer life time and is helpful in reducing the labor costs.