Features
- Precise and consistent results, prevent over / under drilling, ideal for repeated hole depths
- Quick and easy adjustment at any point on drill bit flutes / shafts
- Split ring collar has 5x holding power vs. Standard set screw design
- Durable, lightweight aluminum for superior performance over steel
- Universal sizes: 1/2″, 7/16″, 3/8″, 5/16″, 1/4″, 7/32″, 3/16″, 1/8″
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