*The "Free Order" promotion applies only to online orders placed between 9:30 a.m. Eastern Time on December 12, 2025, and 9:30 a.m. Eastern Time on December 13, 2025. One order will be selected for every one hundred qualifying online orders and each selected customer will receive a full refund of the total amount paid for that order including product, tax, and shipping. To qualify, orders must be completed and paid in full during the promotional window. The selection process will take place after the promotional window closes. Customers whose orders are selected for a refund will be notified by email at the address provided at checkout. Odds of receiving a refund depend on the total number of qualifying orders received. Refunds will be issued to the original form of payment used at checkout. This promotion cannot be transferred, combined with any other offer, redeemed for store credit, or exchanged for any other value. Penn State Industries reserves the right to review, modify, or cancel the promotion for any reason including suspected abuse or technical issues that affect the integrity of the event. All decisions by Penn State Industries regarding eligibility and refund selection are final.

Stainless Steel Ring Mandrel 4-8.5

Name: Stainless Steel Ring Mandrel 4-8.5
Brand: Penn State Industries
SKU: R4SMAN4
Price: 28.95 USD
Availability: InStock

Thumbnail Filmstrip of Stainless Steel Ring Mandrel 4-8.5 Images

Description

This expanding mandrel is great for holding your ring core and blank for smooth turning. 1/2-inch shaft size for easy lathe mounting. Laser engraved with sizes on each step so it is easy to seat your ring core on the step size that fits your core. Expands to a tight fit with the included screw and Allen key. Fits ring sizes 4-8.5

Specifications

Specification	Description
Category:	Ring Making

Stainless Steel Ring Mandrel 4-8.5

Thumbnail Filmstrip of Stainless Steel Ring Mandrel 4-8.5 Images

Description

Specifications

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