Enter a nominal diameter for a hole or shaft and select a grade to view upper and lower tolerances. Calculate tolerances for diameters up to 500 mm in metric or 19.685 inches in imperial. Display values based on ISO 286 standards.
by gary davies★ 5.01 ratingsProductivity$0.99Data updated 2026-09-06
Calculate between two pipes or a hole and a pipe. Input inside and outside diameters and lengths. Switch between US customary and metric units. Perform calculations for oilfield or general use.
Create and manage digital work instructions for employees. Upload and organize training materials. Assign tasks and track completion. Share updates and ensure compliance with standard operating procedures.
