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Product Information

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

Magazine Articles

Cutting Tool Engineering October 2015

High Torque Retention Knobs reduce polishing time.

Tool Talk Feature Article

AMTDA newsletter article (JM featured on page 7)

Aerospace and Defense magazine article

Feature article in SME about J&M's Taper Shank Test Fixture and High Torque Retention Knobs

Modern Machine Shop magazine article

Feature article in MMS about J&M's High Torque Retention Knobs and Taper Shank Test Fixture. 

Industrial Machinery Digest magazine article

Case Study featuring JM's High Torque knobs in an Aerospace facility.

AirMaintenance Update Article Machining at High Speed
Running titanium and other exotic metals faster 

Tool Studies

Makino Test Report

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

Tool Study

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 from one Tool Study.

Printable Manuals, Charts, ID Help

Retention Knob Identification Sheet

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

Torque Chart

A printable chart with retention knob tightening specifications

Care of Machine Spindles and Toolholder

A complete printable guide to machine spindles and toolholder care.

Additional Literature

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.


Get In Touch


Contact Us

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