BRTB Heavy Duty Ball Lock Retainer for Shaped Punch

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Product Description

BRTB Heavy Duty Ball Lock Retainer, for Shaped Punches

This heavy duty ball lock retainer for shaped punches, BRTB, give higher quality parts, longer punch life & drastically reduced downtime.

The hardened backing plate works to prevent the punch shank from pentrating the punch plate, Backing plates spread the load over a large area by covering the entire surface of the retainer

Specification

Steel - 8620, SNCM220 equiv. 58-60HRC

Retainer includes: 2 threaded dowels, 2 set screws, 1 ball release screw, 2 cap screws and backing plate