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Product Information

California Proposition 65

JM Performance Products Prop 65 Compliance letter

Product Guide

JM Performance Products complete product guide and descriptions.

High Torque Retention Knob Brochure

Info, selling points, and technical data about our High Torque Retention Knobs.

Installing Retention Knobs with O-Rings

For use with JM31617, JM31617HT, JM75022, and JM75022HT

Guide to Improving Tool Performance

An insert that accompanies our Product Guide with tips on how to improve your tooling performance

Taper Shank Test Fixture Instructions

View and print the complete operating instructions

Tooling Enhancement Guide

Hydraulic ClampForce Instructions

Spindle Cleaner Taper Restoration Instructions

RMA Form

Click Here for RMA form

Printable Return Material Authorization

Printable Manuals, Charts, ID Help

This sheet can be printed out and given to customers so they can request help with retention knob identification. 

A printable chart with retention knob tightening specifications

A complete printable guide to machine spindles and toolholder card


Tool Studies

Test report from Makino R&D on our High Torque knobs. 

When a customer is experiencing problems with excessive vibration, chatter, shortened tool life, poor finishes, boring accuracy and toolholder expansion is suspected, J&M will work with a customer to set up a toolholder study. These are the results for one Tools Study.

Additional Product Information

Torque Knob Performance Graph

This graph compares toolholder distortion using standard retention knobs vs J&M's high torque knob.

Sample Promotional Flyer for Distributors

Personalized flyers made for you with company logo and information.

The Green Product Leader

The Green Product Leader is our brochure that shares customer testimonials about our High Torque Retention Knobs.  This is a great brochure to share with customers.

Haas Testimonials

Testimonials directly from Haas users, using our High Torque knobs.

Toolholder Test

6 simple steps to see if performance issues are being caused by your machine or tooling.

Common Tooling Symptoms
Common symptoms that indicate an  underlying tooling problem.

Secret to Reshoring

Terms and Conditions


Get In Touch


Contact Us

1234 High Street
Fairport Harbor, OH 44077  
Phone 800-322-7750
Fax 440-357-1129
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