1. Note the current diagram of your Honing Unit . It may differ from previous ones used within this size range.
Carefully place Micro-Stone into Part No. 370.
Carefully insert Micro-Stone Holder and Part No. 370 into Attachment Sleeve.
Carefully line the slot up with spring loaded Piston Pins. Slight force Is needed to pass by the spring loaded Piston
Pins. Push firmly up against Washer Stop and withdraw approximately 1/8 inch. Lock Part No. 370 in place using
Attach Micro-Mandrel to Attachment Sleeve using mark on Washer outward with grain on opposite side of washer
perpendicular to the Micro-Mandrel. This makes it hold better and makes it easier to have exact stone alignment.
Realign Micro-Mandrel to be parallel to Stone using wrench and slightly bending parallel if necessary. Stone will
have a slight bow and may be dressed to the type of honing operation.
Dress stones as desired. Micro-Mandrels and/or Microb-Stones May easily be ground off for Blind Holes. Micro-
Mandrels are soft and array be hardened by heating to a cherry red color and quenching or may be ordered Hard by
using the letter II after the size designation. Micro-Stones and Micro-Mandrels may be trimmed any desired way but
remember the Micro-Mandrel must be opposite the stone in the hole and the Micro-Mandrel should be undercut of
regular stroking and stock removal is desired.