Calculate by inputting nominal diameters and selecting tolerance classes for bore and shaft. Display tolerances for common ISO classes. Switch between metric and inch units. View tolerance classes in charts.
by Trelleborg Sealing Solutions Germany GmbH★ 4.26 ratingsProductivityFreeData updated 2026-09-08
Record bore data directly into the program to generate real-time bore profiles and as-built reports. Track drill string position on a phone screen. Add underground obstacles and send as-built documents directly from the construction site.
Calculate TFA, pressure drop, jet impact velocity, and hydraulic horsepower using nozzle flow area, flow rate, bit size, and mud density. Support ISO and Imperial units. Provide IADC dull grading and fixed cutter bit classification information.