Garr Tool 86277 5/16×2-1/2″ SQ 3FL 13/16″ F/L AlTiN 253MA End Mill
$40.45
- 5/16×2-1/2″ SQ 3FL 13/16″ F/L AlTiN
- For Stainless Steel
- Square End – 3 Flute – 50 Degree Helix – AlTiN Coating
- Solid submicron grain carbide end mill – center cutting
Flute Length
All 31 sizes in the 253MA series →
Garr Tool 253MA Series End Mill — 5/16×2-1/2″ SQ 3FL 13/16″ F/L AlTiN
- For Stainless Steel
- Square End – 3 Flute – 50 Degree Helix – AlTiN Coating
- Solid submicron grain carbide end mill – center cutting
- High performance machining
- Rigid work holding, machine stability and part integrity are critical
- Dry or semi-dry machining
- Slots Stainless Steel at an axial depth of 25% of diameter
- Sharp corners (Can be modified with a corner radius)
Tolerances
- flute dia. +.000-.002″ (+.000-.050mm)
- shank dia. h6
Made by Garr Tool, Alma, Michigan (ISO 9001:2015). WARNING: This product can expose you to chemicals including cobalt, which is known to the State of California to cause cancer. www.P65Warnings.ca.gov
| EDP # | 86277 |
|---|---|
| Series | 253MA |
| Description | 5/16x2-1/2" SQ 3FL 13/16" F/L AlTiN |
| Flutes | 3 |
| Flute Diameter | 0.3125" |
| Flute Length | 0.8125" |
| Shank Diameter | 0.3125" |
| Overall Length | 2.5000" |
| End Type | SQ |
| Weight (lbs) | 0.1100 |
| Coating | ALTIN |
| Made in | USA (Alma, Michigan) |
Applications
50° helix
Plunge, ramp & side cutting
Slotting (square end)
Side milling (square end)
Tolerances
- flute dia. +.000-.002" (+.000-.050mm)
- shank dia. h6
| EDP # | Flute Diameter | Flute Length | Overall Length | Shank Diameter | Price |
|---|---|---|---|---|---|
| 86137 | 0.1250" | 0.2500" | 1.5000" | 0.1250" | $18.40 Add to cart |
| 86147 | 0.1250" | 0.5000" | 2.0000" | 0.1250" | $22.19 Add to cart |
| 86157 | 0.1875" | 0.3125" | 2.0000" | 0.1875" | $21.03 Add to cart |
| 86167 | 0.1875" | 0.5625" | 2.0000" | 0.1875" | $21.03 Add to cart |
| 86187 | 0.1875" | 1.0000" | 3.0000" | 0.1875" | $36.67 Add to cart |
| 86207 | 0.2500" | 0.5000" | 2.0000" | 0.2500" | $25.02 Add to cart |
| 86227 | 0.2500" | 0.7500" | 2.5000" | 0.2500" | $28.37 Add to cart |
| 86247 | 0.2500" | 1.2500" | 3.0000" | 0.2500" | $43.36 Add to cart |
| 86267 | 0.3125" | 0.4375" | 2.0000" | 0.3125" | $34.57 Add to cart |
| 86277 | 0.3125" | 0.8125" | 2.5000" | 0.3125" | $40.45 Add to cart |
| 86287 | 0.3125" | 1.2500" | 4.0000" | 0.3125" | $63.54 Add to cart |
| 86307 | 0.3750" | 0.5000" | 2.0000" | 0.3750" | $40.83 Add to cart |
| 86327 | 0.3750" | 1.0000" | 2.5000" | 0.3750" | $47.73 Add to cart |
| 86347 | 0.3750" | 1.5000" | 3.5000" | 0.3750" | $68.88 Add to cart |
| 86367 | 0.4375" | 0.5625" | 2.5000" | 0.4375" | $57.38 Add to cart |
| 86377 | 0.4375" | 1.0000" | 2.7500" | 0.4375" | $57.38 Add to cart |
| 86387 | 0.4375" | 2.0000" | 4.0000" | 0.4375" | $91.76 Add to cart |
| 86407 | 0.5000" | 0.6250" | 2.5000" | 0.5000" | $66.82 Add to cart |
| 86427 | 0.5000" | 1.0000" | 3.0000" | 0.5000" | $71.39 Add to cart |
| 86447 | 0.5000" | 2.0000" | 4.0000" | 0.5000" | $96.60 Add to cart |
| 86467 | 0.5625" | 0.8750" | 3.0000" | 0.5625" | $111.71 Add to cart |
| 86477 | 0.5625" | 1.2500" | 3.5000" | 0.5625" | $118.71 Add to cart |
| 86507 | 0.6250" | 0.8750" | 3.0000" | 0.6250" | $118.46 Add to cart |
| 86527 | 0.6250" | 1.2500" | 3.5000" | 0.6250" | $131.72 Add to cart |
| 86547 | 0.6250" | 2.5000" | 6.0000" | 0.6250" | $192.65 Add to cart |
| 86607 | 0.7500" | 1.0000" | 3.5000" | 0.7500" | $188.03 Add to cart |
| 86627 | 0.7500" | 1.5000" | 4.0000" | 0.7500" | $188.03 Add to cart |
| 86647 | 0.7500" | 3.0000" | 6.0000" | 0.7500" | $295.33 Add to cart |
| 86697 | 1.0000" | 1.1250" | 4.0000" | 1.0000" | $280.90 Add to cart |
| 86727 | 1.0000" | 2.0000" | 4.0000" | 1.0000" | $280.90 Add to cart |
| 86747 | 1.0000" | 3.2500" | 6.0000" | 1.0000" | $489.76 Add to cart |
Brand
Garr Tool
Garr Tool produces 14,000 end mills, drills, reamers, and other cutting tool styles per day. They are committed to maintaining a large inventory, and can customize and coat tools to meet your needs.
Need This Tool Customized?
Every machining application is different. If this tool is close to what you need but not an exact fit, General Cutting Tools can help modify it for your specific job, machine, material, or production requirement.
We work with CNC shops, industrial manufacturers, tool rooms, and production facilities to provide tool modifications that improve fit, function, performance, and efficiency. Whether you need a small adjustment or a more specialized cutting tool solution, our team can review your requirements and recommend the best option.
Custom tool modifications can help reduce setup time, improve accuracy, extend tool life, solve clearance issues, and support more consistent production results.
Common Tool Customization Options
Diameter and OD Modifications
We can modify tool diameters to better match your application requirements, including cutting diameter changes, OD modifications, pilot diameter adjustments, step diameters, and shank diameter modifications.
Bore Modifications for Saw Blades
Custom saw blade bore modifications are available for hole diameter changes, pinholes, mounting holes, and keyway cutouts to help match your machine setup and cutting requirements.