J&M Machine | 1234 High Street | Fairport Harbor, Ohio 44077 |440.357.1234    
Quality Retention Knobs, Sockets, Spade Drill Tips and Spade Drill HoldersQuality Products Made in the USA   J & M Machine is Your Supplier in Top Quality Retention Knobs, Sockets for Retention Knobs, Spade Drill Tips and Spade Drill Holders.
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High Torque Retention Knobs HIGH-TORQUE RETENTION KNOBS
Retention Knob Sockets RETENTION KNOB SOCKETS
Spade Drill Tips SPADE DRILL TIPS
Speeds & Feeds
Spade Drill Holders SPADE DRILL HOLDERS

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High Torque Retention Knobs IDENTIFY or ORDER CUSTOM RETENTION KNOBS
Spade Drill Tips IDENTIFY or ORDER CUSTOM SPADE DRILL TIPS
Spade Drill Holders IDENTIFY or ORDER CUSTOM SPADE DRILL TOOL HOLDERS

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Product Information
DEMO VIDEO: Taper Shank Test Fixture | Go Back

This video demonstrates our Test Gage detecting the growth of a toolholder when a STANDARD retention knob is inserted at 60 ft lbs. Watch the expansion nearly eliminated when our new High Torque Retention Knob is inserted into the same toolholder.
RESOURCES:
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Test documentation on this subject is available at
www.RetentionKnobTorqueTest.com

Questions call (440) 357-1234, fax (440) 357- 1129 or e-mail info@jmmachineinc.com
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J&M Machine | 1234 High Street | Fairport Harbor, OH 44077 | 440.357.1234
J&M Machine, Inc. Top supplier of Retention Knobs, Retention Knob Sockets, Spade Drill Tips, Spade Drill Tool Holders & PullStuds. Cleveland, Ohio. Design by: rkstudio6

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