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Flat Bottom Counterbores with Slow Spiral, HSS M2 Fully Ground Drill Bits
Flat Bottom Counterbores with Slow Spiral, High-Speed Steel (HSS) M2 Fully Ground Drill Bits. For use in handheld drill, drill press & CNC machine when used with CNC Spring Collet*. CNC Countersink Drilling countersinks with these bits on the CNC machine is a great way to save time and have your...
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