*20% off discounts are automatically applied at checkout on eligible kit products. Eligible products are identified with the text "20% off, discount automatically applied at checkout" on their product page. If a product does not have that text, it is not eligible. Not valid for mail or phone orders and cannot be applied to previous or pending orders. Offer ends Thursday, July 23, 2026 at 11:59 p.m. Eastern. Discount applies to orders before shipping and sales tax. Products are limited and may sell out at any time. Prices are subject to change. Penn State Industries reserves the right to cancel any order due to unauthorized, altered, or ineligible use of discount.

5 Expanding Jam Chucks

Name: 5 Expanding Jam Chucks
Brand: Penn State Industries
SKU: CJAM10C
Price: 29.95 USD
Availability: InStock

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Description

Numerous turning projects require a jam chuck however hand turning the chuck is time consuming and not always accurate. This system solves the jam chuck problem. Insert the system s tough rubber chuck into your work then expand it by turning a nut to conveniently secure the workpiece. This remarkable package includes five chucks. SIZES: 3/4", 1", 1-1/4", 1-1/2", and 2".

Specifications

Specification	Description
Package Count:	5
Category:	Expanding Collet Chucks

5 Expanding Jam Chucks

Thumbnail Filmstrip of 5 Expanding Jam Chucks Images

Description

Specifications

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