System of Measurement System of Measurement |
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For Drill Bit Size Decimal Equivalent For Drill Bit SizeDecimal Equivalent |
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Width Width |
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Length Length |
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Height Height |
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Maximum Opening Width Maximum Opening Width |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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Clamp-On Drill Guides
Drill precise holes without building a fixture. Clamp the jig onto your material and lift and turn the turret to select the hole size you need. Use the graduations to set the jig to the centerline of your workpiece.
| For Drill Bit Size | For Drill Bit Size Decimal Equivalent | Max. Opening Wd. | Lg. | Wd. | Ht. | Material | Each | |
| 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" | 0.1875", 0.25", 0.3125", 0.375", 0.4375", 0.5" | 4" | 7 1/8" | 3 1/2" | 2 1/8" | Steel and Nylon Plastic | 0000000 | 000000 |