Applications
Close Applications
Open 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
Close Industries
Open 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
Close Tech Info
Open 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
Close Sales
Open 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
Applications
Industries
Tech Info
Sales
Applications
Industries
Tech Info
Sales
Contact Us
Contact Us
Tool Search
Speeds & Feeds
Tool Search
$
0.00
0
Cart
ACH-M
Metric to Inch End Mill Ultra Precision Extension Holder, Inch Shank
ACH-M Series Metric End Mill Extension Holder, Inch Shank
ACH-M
Metric to Inch End Mill Ultra Precision Extension Holder, Inch Shank
ACH-M10
4.5"
ACH-M11
4.5"
ACH-M12
4.75"
ACH-M12-1
4.75"
ACH-M13
4.75"
ACH-M14
5.5"
ACH-M15
5.5"
ACH-M16
5.5"
ACH-M18
5.25"
ACH-M20
6"
ACH-M10
$
275.40
Metric Accuhold Extension Holder 10mm ID, 0.750in Shank, 4.50in OAL, 5/16-24 Screw
View Product
ACH-M11
$
329.15
Metric Accuhold Extension Holder 11mm ID, 0.750in Shank, 4.50in OAL, 5/16-24 Screw, 1in dia x 1.5in long head
View Product
ACH-M12
$
308.95
Metric Accuhold Extension Holder 12mm ID, 0.750in Shank, 4.75in OAL, 3/8-24 Screw, 1in dia x 1.5in long head
View Product
ACH-M12-1
$
322.45
Metric Accuhold Extension Holder 12mm ID, 1.000in Shank, 4.75in OAL, 3/8-24 Screw
View Product
ACH-M13
$
349.25
Metric Accuhold Extension Holder 13mm ID, 1.000in Shank, 4.75in OAL, 3/8-24 Screw
View Product
ACH-M14
$
349.25
Metric Accuhold Extension Holder 14mm ID, 1.000in Shank, 5.50in OAL, 3/8-24 Screw
View Product
ACH-M15
$
382.85
Metric Accuhold Extension Holder 15mm ID, 1.000in Shank, 5.50in OAL, 3/8-24 Screw
View Product
ACH-M16
$
376.15
Metric Accuhold Extension Holder 16mm ID, 1.000in Shank, 5.50in OAL, 3/8-24 Screw
View Product
ACH-M18
$
396.30
Metric Accuhold Extension Holder 18mm ID, 1.000in Shank, 5.25in OAL, 7/16-20 Screw
View Product
ACH-M20
$
423.20
Metric Accuhold Extension Holder 20mm ID, 1.250in Shank, 6.0in OAL, 7/16-20 Screw
View Product
ACH-M20-1
$
423.20
Metric Accuhold Extension Holder 20mm ID, 1.000in Shank, 6.0in OAL, 7/16-20 Screw
View Product
ACH-M25
$
597.80
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
View Product
Load More
