#599-750-50 - 11-Hole - 1 x 2 x 3'' - Tri Block

Specifications

Features

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• Consists of a matched pair of 1 2 3 blocks, five zinc plated 5/16–18 socket head cap screws and a hex key wrench.
• Each block precision ground/case hardened on all six sides
• Surface finish from 6 to 16 microinches
• Squareness on all sides to within .0001
• 11 holes on three faces: 5 holes tapped for holding down or conversion to an angle plate. 6 holes drilled through with deep recesses for easy clamping.
• Oversized to allow for nominal lapping up to .0003
• Complete with protective shop-hardened" molded case"