The World's Largest Stock Of Gear Tools
With over 70 years of experience and the world’s largest gear tool inventory, we deliver what you need — fast.
Worldwide same day shipping
New, rental, and used options
Hundreds of thousands of tools in stock
Find the Right Tool
Available in new, used, or rental options, our tools range from high speed to carbide, with up to AAA accuracy ratings.
Involute gear, worm gear, sprocket, spline (involute and straight), serration, and special form hobs.
Involute gear, sprocket, spline, serration, herringbone, and special form cutters in both disc and shank type.
A range of straight bevel gear cutters for #24, #104, 3″, 12″, and 14″ bevel generators.
Find tools like adaptors, master gears, gauges, measuring tools, gears, shaving cutters, and more.
Discover All Products
Browse our comprehensive selection of high-quality gear manufacturing tools. We stock a wide range of products to cut spur gears, worm gears, involute splines, parallel splines, serrations, roller chains, timing belts, silent chains, and more.
Special orders
Custom gear tooling built to your specification — available in spur, helical, worm, bevel, and spline forms, as well as special forms, coatings, and non-standard profiles.
Your Gear Cutting Knowledge Hub
Explore our library of technical resources, manuals, and support tools designed to help you optimize performance and make informed tooling decisions.
DP Standard Depth Reference
Conversion chart showing Diametral Pitch depth values across Standard, Stub, Full Fillet, and Pre-Grind forms.
Gear Calculation Software
Accurate, easy to use software for calculating gear geometry and setup data.
Terminology and Formulas
Comprehensive glossary of gear industry terms and formulas for quick reference and accurate communication.
Our Services
At Ash Gear & Supply, we do more than stock tools, we support your entire production process
Whether you’re looking to extend tool life or adapt equipment to specific requirements, our team is ready to help you get the job done right.
Reconditioning
Fast turnaround and tight quality control
Expert technicians with decades of experience
State-of-the-art CNC and manual equipment
Coating
Maximize output
Reduce per part expense
Improve tool performance
Modifications
Tool addendum clearance
Modification done as needed
For over 70 years, Ash Gear & Supply Has Been A Trusted Partner To Gear Manufacturers Worldwide.
250,000 tools in stock, ready to ship
Global distribution to over 40 countries
Tools for every project and budget
Contact Us
Looking for the Right Tool? We’ll Help You Find It.
Fast quotes, expert support, no hassle.