Our Products & Services | Broach Tools Spline Gages & Master Gears Gear Cutting Tools Forming Racks Industrial Machining Tools Custom Engineered Solutions

The Experts in Total Spline Solutions

Ever Sharp Tools is the world’s largest manufacturer of spline gages and among the Top 5 manufacturers of gear cutting tools. We offer custom engineered gear tool and spline gage solutions – our Total Spline Solutions:

  • Spline Gages – Go and No Go plugs and rings, Variable Gages, Tapered Masters, Master Gears (spur and helical) and more
  • Broach Tools – Hard Broaches, Helical, Conventional, Spiral Gullet, Involute, Pot/Tunnel, Form/Flat, Turbine/Fir Tree, Keyway, Blind Spline Broaching Dies, Indexable Carbide Insert Broaches
  • Gear Cutting Tools – Skive, Hob, Shaper and Milling Cutters
  • Forming Tools – Spline and Thread Racks, Spline Forming Dies
  • Industrial Machining Tools – Annular Cutters, Thread Milling Cutters, Specialty Mills & Drills
  • Broaching Machine Solutions – Our highly skilled team can solve even the most complex challenges

We are proud to produce products of the highest quality, offering exceptional service and value, making us a preferred partner for our customers throughout North America.

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Broach Tools

EST is a global leader in broach tool engineering, design and manufacturing. Our broach tool solutions include:
Internal Form               Punch Broaches        Carbide insert/brazed tools
Hard Broaches             Blind Broaches          Pot Broach Tools & Holders
Spiral Gullet                 Kinsert Broaches       Turbine
Flat Form Broaches     Rifling Broaches        Brake Broaches/Holders
Rack Broaches            Gun Broaches            Broach Holders
Pull Broaches              Keyway Broaches      Custom Specialty Broaches 
Push Broaches            Solid Carbide

Spline Gages & Master Gears

EST designs and manufactures spline gages for all your inspection and measurement requirements. We offer solutions for gear and spline measurement including: Go/No Go Spline Gages, handheld and tabletop variable gages, master gears and artifacts, spline arbors (plain round and expanding), dimension over pin/ball gages and numerous other specialty gages customized to meet your needs.

All EST spline gages are custom engineered to meet your specific requirements. Standards include ANSI, DIN, ISO, GB, JIN and more. All gages include drawings and ISO certified inspection certificates.

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Gear Cutting Tools

EST specializes in high precision hobs, solid carbide, high speed steel, shell or shank type with straight or spiral gash design. Types include: involute gear, involute spline, parallel side spline, sprocket, worm gear, pre-shaving, pre-grinding, finishing and other specialty hobs. Offering Class A, AA, AAA; up to 10 inches in diameter.

Simply provide EST with your requirements and we will engineer a solution just for you.

Forming Racks & Tools

Spline rolling is a proven, high production, cost effective process for generating complex geometries in metal parts. Spline Rolling utilizes paired racks mounted in a spline rolling machine to roll complex geometric shapes into cold, or ambient temperature, metal parts.

EST offers high quality spline, thread and worm racks (inch and metric) with a module from 0.3 up to 2. The sizes of racks include 13” – 24” – 36” – 48”


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Industrial Machining Tools

EST offers a variety of specialty Drills and Mills including roughing end mills, profile mill cutters, thread milling cutters, non-standard reamers & drills, step drills, internal coolant drills, hole saws and hole cutters. All available in carbide and high speed steel (HSS) with a variety of coatings.

Custom Engineered Solutions

EST has a team of skilled professionals ready to take on your challenges and devise customized solutions. Whether those challenges involve equipment, engineering or material – we have the resources and the experience to solve them! 

When quoting tools, we select the optimum steel grade for the best value and tool life. We also offer a variety of coating solutions to fit your needs. View our available steel grades and coatings by clicking the image or contact us for additional information.

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