CNC Machinist

Built for the shop — RPM/IPM calculators across 8 materials, tap drill reference, decimal-inch conversion, plus the dev-side tools (regex, diff, hex/binary) that make editing post-processed G-code less painful.

13 tools · 4 sections

Speeds + feeds

2 tools

Spindle and feed math for milling, drilling, turning.

CNC Feeds & Speeds

RPM + IPM calculator for milling, drilling, and turning across 8 common materials.

Unit Converter

Convert between temperature, weight, length, volume, speed, and data units.

Reference

3 tools

The charts you used to keep on the wall.

Tap Drill Chart

UNC, UNF, and ISO metric tap-drill sizes at 75% thread engagement.

Number Base Converter

Convert between decimal, binary, octal, and hex.

Binary Converter

Convert text to binary and binary to text.

G-code editing

4 tools

Tools that help when post-processed G-code needs hand-editing.

Regex Tester

Test regular expressions with live highlighting and match details.

Diff Checker

Compare two texts and highlight differences.

Find & Replace

Find and replace text with regex support.

Word Counter

Live word, character, sentence, paragraph, unique-word and reading-time counts. All on-device.

Quoting + invoicing

4 tools

Get paid for the part.

Invoice Generator

Create professional invoices for your small business. Drag to reorder line items, see live totals, save as draft, mark as paid and issue a receipt in one click.

Quote Generator

Create professional quotes for your clients. Drag to reorder line items, see a live summary, save as draft or convert straight to an invoice. Numbered, in-browser, all on your device.

Percentage Calculator

Calculate percentages, increases, decreases, and changes.

Compound Interest Calculator

Calculate investment growth with compound interest over time.

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