» ACH-M25

Applications
Spotlight

A1-303

3 Flute Aluminum Chatter Reduction High Performance Polished Carbide End Mill

Learn More

Tool Search

Speeds & Feeds

FAQ Answers

RobbJack TV

Applications

Our Solutions:

Custom Carbide Tools

Die/Mold and Hard Metals

Miniature Carbide End Mills

PCD Diamond Tools

Solid Carbide Slitting Saws

Tools for Titanium Machining

Featured Series:

Aluminum Machining

FBD, Flat Bottom Drills

FMHV High Velocity Aluminum

Top Features:

Machining Chatter
Industries
Spotlight

Innovative end mill and coating solutions for superior performance in firearms applications.

Firearms manufacturers turn to RobbJack’s proven solutions for high-performance machining in everything from aluminum to hardened steel to increase output by up to 500% on your current equipment.

Learn More

Tool Search

Speeds & Feeds

FAQ Answers

RobbJack TV

Industries

Our Solutions:

Aerospace

The aerospace industry demands a lot from the materials it uses. RobbJack has been working with aerospace partners since 1974 to support the need for superior performance and increasingly challenging requirements.

Automotive

In the automotive industry, it’s all about high volume and automation in a demanding production environment. But there are other challenges, too, such as switching to aluminum or composites to lighten the load. Our tools solve many of these problems.

Die & Mold

RobbJack tools are 100% made in the U.S.A., but we also help our manufacturing customers compete against offshoring competitors. We help them reduce cycle times, lead times, and lower labor costs.

Firearms

Firearms manufacturers turn to RobbJack’s proven solutions for high-performance machining in everything from aluminum to hardened steel to increase output by up to 500% on your current equipment.

Medical

Production needs in the medical industry are always changing. Machined parts are getting smaller and more complex, which means you need high performance solutions and ever greater control.

Woodworking

Made with meticulously engineered geometries and leading-edge coating technologies, our end mills, routers, drills, saws and engraving tools are supported by industry experts who help customers achieve optimal performance every time.
Tech Info
Spotlight

A1-303

3 Flute Aluminum Chatter Reduction High Performance Polished Carbide End Mill

Learn More

Tool Search

Speeds & Feeds

FAQ Answers

RobbJack TV

Tech Info

Formulas:

Chip Load

Cubic Inch/Minute

Feedrate

Horsepower

RPM

Surface

Guides:

All Guides

Applications

Coatings

Modifications

Safety

Tool Features

Tips & Tricks:

Articles

Case Studies

Materials

Tools

Troubleshooting
Sales
Spotlight

Custom Carbide Tools

Learn More

Tool Search

Speeds & Feeds

FAQ Answers

RobbJack TV

Sales & Information

RJ Tools & Resources:

Tool Search

Custom Tools

Regrinding Services

Support:

Find a Local Rep

Need a Quote

Terms & Conditions

Catalog Library:

Catalog PDF Download

Catalog Request

Price List

Library

Spotlight

A1-303

Applications

Our Solutions:

Featured Series:

Top Features:

Spotlight

Innovative end mill and coating solutions for superior performance in firearms applications.

Industries

Our Solutions:

Aerospace

Automotive

Die & Mold

Firearms

Medical

Woodworking

Spotlight

A1-303

Tech Info

Formulas:

Guides:

Tips & Tricks:

Spotlight

Custom Carbide Tools

Sales & Information

RJ Tools & Resources:

Support:

Catalog Library:

Tool Search

Find what you're looking for fast

ACH-M25

Metric to Inch End Mill Ultra Precision Extension Holder, Inch Shank

Metric Accuhold Extension Holder 25mm ID, 1.000in Shank, 6.50in OAL, 7/16-20 Screw, 1.25in dia x 2.25in long head with 2in hole depth

Other Tools in this Series

Cutting Diameter

Flute Lenth

Cutting Diameter

Overall Length

Corner Radius

4.5"

4.5"

4.75"

4.75"

4.75"

5.5"

5.5"

5.5"

5.25"

6"

6"

3.25"

3.5"

3.5"

4.25"

ACH-M25

Metric to Inch End Mill Ultra Precision Extension Holder, Inch Shank

$597.80

Tools:

Industry Solutions:

Support:

Sales:

About: