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Key Number Key Number | Hide |
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For Jacobs Chuck Manufacturer Model Number For Jacobs ChuckManufacturer Model Number |
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For Chuck Manufacturer For Chuck Manufacturer |
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Pin Type Pin Type |
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Material Material |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Drill Chuck Keys

Keys with self-ejecting pin have a spring-loaded pin that ejects the key from the chuck when released, preventing it from being left in the chuck.
For technical drawings and 3-D models, click on a part number.
Fixed Pin—For Jacobs and Rohm Chucks
Key Number | For Jacobs Chuck Manufacturer Model Number | Material | Overall Lg. | Each | |
KK, KKA, S19, TB13, TKK | 30246, 31052, All 1/2" Multi-Craft Chucks | Steel | 1 19/32" | 0000000 | 00000 |
Self-Ejecting Pin—For Jacobs and Rohm Chucks
Key Number | For Jacobs Chuck Manufacturer Model Number | Material | Overall Lg. | Each | |
KK, KKA, S19, TB13, TKK | 30246, 31052, All 1/2" Multi-Craft Chucks | Steel | 1 21/32" | 0000000 | 000000 |