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Select your Hole & Counterbore Diameter

Please enter the specifics for your application in the following field and click Next to select the correct tool for your application. If you need to make changes, you may change the data and click Back or Start Over.

Select Hole Diameter (∅d) in inches: - select - 0.256 0.276 0.295 0.315 0.335 0.354 0.374 0.394 0.413 0.433 0.453 0.472 0.492 0.512 0.531 0.551 0.571 0.591 0.610 0.630 0.650 0.669 0.689 0.709 0.728 0.748 0.768 0.787 0.807 0.827 (.256" - 0.827")

Select Counterbore Diameter (∅d) in inches: - select - 0.374 0.394 0.413 0.433 0.453 0.472 0.492 0.512 0.531 0.551 0.571 0.591 0.610 0.630 0.650 0.669 0.689 0.709 0.728 0.748 0.768 0.787 0.807 0.827 0.846 0.866 0.886 0.906 0.925 0.945 0.965 0.984 1.004 1.024 1.043 1.063 1.083 1.102 1.122 1.142 1.161 1.181 1.201 1.220 1.240 1.260 1.280 1.299 1.319 1.339 1.358 1.378 1.398 1.417 1.437 1.457 1.476 1.496 1.516 1.535 1.555 1.575 1.594 1.614 1.634 1.654 1.673 1.693 1.713 1.732 1.752 1.772 1.791 1.811 1.831 1.850 1.870 1.890 1.909 1.929 1.949 1.969 (.374" - 1.969")