Literature
Product Information
Retention Knob Information and Installation
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
Hydraulic ClampForce Instructions
Spindle Cleaner Taper Restoration Instructions
RMA Form
Printable Return Material Authorization
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 Toolholders
A complete printable guide to machine spindles and toolholder care
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 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.
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.