Abeyant Maker

Engineering tools and technical references for makers, engineers, and students.

Tools

Material Property Comparison

Search and compare mechanical, thermal, and electrical properties across 130+ engineering materials — alloys, polymers, ceramics, and pure elements. Select properties, build a side-by-side table, and link directly to source data.

  • Metals & Alloys
  • Polymers
  • Ceramics
  • Pure Elements
  • Elastomers

CNC Feeds & Speeds Calculator

Calculate spindle RPM and feed rate for milling, drilling, reaming, countersinking, tapping, and lathe operations. Covers HSS and carbide tooling with coating multipliers across 14 common shop materials.

  • Mill
  • Lathe
  • Aluminum
  • Steel
  • Stainless
  • Plastics

Electrical Breakdown Calculator

Predict DC dielectric breakdown voltage using the Paschen equation and RF/microwave breakdown using the effective-field method. Plots Paschen curves and shows safety margin for 12 common gases and dielectrics.

  • DC Paschen
  • RF / Microwave
  • Air & Noble Gases
  • SF₆
  • Plasma