Grooved Durston Mandrel

Price: $29.95
Code: SJ-1191
Weight: 1.00 pounds
Grooved Durston Mandrel
Manufactured by Durston, these precision steel ring mandrels are machined and calibrated to the Durston finger gauge.
Made of hardened steel, the mandrels are tapered for forming, sizing and shaping rings.
Easy to read as each mandrel is laser engraved with sizes 1-16 US in quarter size increments.
Made in the United Kingdom.