Apps Like DDS iTool — Diamant DS for iPhone and iPad
Calculate TFA and jet velocity instantly
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.
by Frederic Blondiau★ 0.00 ratingsReferenceFreeData updated 2026-09-08
Calculate hydraulic horsepower, jet velocity, and impact forces for drilling operations. Input fluid density, flow rates, TFA, and bit diameter. Results can be shared via email. Supports conventional drilling fluids only.
Calculate minimum flow rates, bit hydraulic horsepower, jet impact force, and nozzle velocity. Input bit size, pressure drop, fluid density, and flow rate. View detailed results and formulas. Save and export calculations.
Analyzes PDC cutter damage using machine learning to generate accurate IADC dull grades. Users capture and organize bit images, track agility metrics, and perform data capture. Forensics analysis is conducted within the interface.
Calculate bit TFA, pressure drop, HSI, and impact force using bit size, flow rate, nozzles, and mud weight. Reverse calculate sizes for a desired total flow area and number of nozzles.
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