Quality Retention Knobs, Quality Pull Studs, Quality Spade Drill Holders, Quality Spade Drill Tips

Taper Shank Test Fixture & New High Torque Retention Knobs
Video What We Discovered
What We Discovered - Video
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For End Users
QuickTime Video Windows Media Player Video pdf iconWhy Make the Investment.pdf
For Machine or Tool Distributors
QuickTime Video Windows Media Player Video pdf iconSelling Points for the Distributor.pdf
For Machine or Tool Manufacturers
QuickTime Video Windows Media Player Video pdf iconSelling Points for Machine Distributors.pdf
Video Taper Shank Test Gage Demo
Taper Shank Test Fixture Demo Video
QuickTime Video Windows Media Player Video
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J&M MACHINE GIVES YOU THE ADVANTAGE
SPADE DRILL TIPS:
Re-Grinding and
Re-Coating


Send us your worn-out Spade Drill Tips! Regrinding & Recoating service is available!!!

MINIMUM ORDER: 10 spade drill tips of the same size and coating.
Spade Drill Tip
MACHINE CARE:
Spindles & Tool Holders


Ask your distributor to include a copy of "Care of Machine Spindles & Tool Holders" for every set-up person and machine operator in your facility.
Machine 
						  Care Brochure
PROTECT RETENTION KNOB INFORMATION:
Laminated Labels for Oily Areas


The next time you order 20 Retention Knobs, tell your distributor to include your 4 complimentary labels. More laminated labels are available upon request.
Laminated Labels
 
WE SET OUR COURSE FOR QUALITY

Since its founding in 1966, J&M has been known for consistent quality and attention to detail. By manufacturing to tighter tolerances than required by the customer, we set our own quality standards to exceed customer expectations. When purchasing retention knobs (pull studs / retention studs), spade drill toolholders, spade drill tips or retention knob sockets from us, you will be buying quality.

Our 98% acceptance rate in quality and delivery is exhibited by multiple awards and recognitions by our customers as star supplier and preferred vendor.

Parts manufactured at our facility include those used in aircraft, torpedoes, fuel pumps, and smoldering guns to burner systems. We also manufacture such items as retention knobs (pull studs / retention studs), specialized washers, brake parts for aircraft, navy nuclear, and assemblies for the machine tool industry. Read more about our products.
Facility Tour
See our 19,000 square foot, high-tech manufacturing plant, engineered to be the most cost effective, on-time, computerized facility...
Facility Tour
Team
Each an every employee is a member of the J&M Team of experienced, knowledgeable employees. We incorporate the "Team" ethic and in turn, accomplish "winning" results.
J&M Team
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Click Here for Everyday Sales!
To order High-Torque Retention Knobs, call us or send an email to sales@jmmachineinc.com. Simply use the part number from your present knob and we’ll cross match it with the high torque knob.
CALENDAR OF EVENTS
» May 17-19, 2011
Eastec
(W. Springfield, MO)
» May 14-17, 2011
ISA
(Rosemont, IL)
» April 19-21, 2011
PTMS
(Columbus, OH)
» April 18-20, 2011
Houstex
(Houston, TX)
» April 13-14, 2011
Amerimold
(Rosemont, IL)
» April 5-7, 2011
SME
Aerospace/Defense
(Anaheim, CA)
J&M NEWS
» Finding Precision in Unexpected Places - Read article in Manufacturing Engineering supplement – Aerospace & Defense Manufacturing 2010
(pdf 21.14MB)
» “Great Beliefs and Misbeliefs” of Tolerance and Retention Knobs
Read our article in CTMA VIEW – Winter 2010
» The Retention Knob
Read our article in NTMA RECORD – January 2010
» High Torque Retention Knob Details
» Taper Shank Test Fixture Details
[ READ PAST ARTICLES ]
MORE VIDEOS
Toolholder Deformation Test
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View at Production Machining
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Click Here for Everyday Sales! High-Torque Retention Knob Taper Shank Test Fixture Download Taper Shank Test Fixture Brochure High Torque Retention Knob Details Download High Torque Retention Knob Brochure Taper Shank Test Gauge Details See Retention Knob Torque Test Results!