Fretz Spinner Ring Jig with SRM-1 and SRB-1 Sticks & Finger Gauges The master tool holder bolts

The master tool holder bolts to the upper platen of your press and has a 1"-diameter hole that accepts tooling

An exclusive locking mechanism protects the lens and allows focus adjustment

Cutgrade: ID

this sturdy stainless steel square has a smooth

Durston PrecisionFit™ aluminum ring stick

Fretz Spinner Ring Jig with SRM-1 and SRB-1 Sticks & Finger Gauges The master tool holder boltsForm smooth, symmetrical concave bands for spinner rings with the Fretz Spinner Ring Jig. Designed by Bill Fretz, this innovative jig consists of a concave curved stamping mandrel (SRM 1) and two hole steel faced block (SRB 1). The mandrel is designed to curve the band's edge one side at a time. The block supports the ring and lets the mandrel pass through as it is being flared with a stamping hammer (sold separately). Here's how it works: Hammer the