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GARR TOOL 253MA Square End Mill
GARR TOOL 253MA Square End Mill
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Solid submicron-grain carbide end mill with a center-cutting design for stainless steel. Features square-end, 3 flutes, 50° helix, AlTiN coating.
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Technical Specifications
GARR TOOL 253MA Square End Mill
Exact tool data. Clear decisions.
Compare the configurations in this series. Dimensions and geometry apply to the selected EDP.
Tool configurations
- d1
- Cutting diameter
- d2
- Shank diameter
- l2
- Length of cut
- l1
- Overall length
Manufacturer drawing for dimension reference. Refer to the selected EDP for its dimensions.
| EDP | Cutting diameter d1 (in) | Shank diameter d2 (in) | Length of cut l2 (in) | Overall length l1 (in) | Flutes | End type | Coating | Weight (lb) |
|---|---|---|---|---|---|---|---|---|
| 86137 | 1/8 | 1/8 | 1/4 | 1-1/2 | 3 | SQ | ALTIN | 0.0100 |
| 86147 | 1/8 | 1/8 | 1/2 | 2 | 3 | SQ | ALTIN | 0.0200 |
| 86157 | 3/16 | 3/16 | 5/16 | 2 | 3 | SQ | ALTIN | 0.0300 |
| 86167 | 3/16 | 3/16 | 9/16 | 2 | 3 | SQ | ALTIN | 0.0300 |
| 86187 | 3/16 | 3/16 | 1 | 3 | 3 | SQ | ALTIN | 0.0500 |
| 86207 | 1/4 | 1/4 | 1/2 | 2 | 3 | SQ | ALTIN | 0.0400 |
| 86227 | 1/4 | 1/4 | 3/4 | 2-1/2 | 3 | SQ | ALTIN | 0.0600 |
| 86247 | 1/4 | 1/4 | 1-1/4 | 3 | 3 | SQ | ALTIN | 0.0800 |
| 86267 | 5/16 | 5/16 | 7/16 | 2 | 3 | SQ | ALTIN | 0.0900 |
| 86277 | 5/16 | 5/16 | 13/16 | 2-1/2 | 3 | SQ | ALTIN | 0.1100 |
| 86287 | 5/16 | 5/16 | 1-1/4 | 4 | 3 | SQ | ALTIN | 0.1700 |
| 86307 | 3/8 | 3/8 | 1/2 | 2 | 3 | SQ | ALTIN | 0.1200 |
| 86327 | 3/8 | 3/8 | 1 | 2-1/2 | 3 | SQ | ALTIN | 0.1400 |
| 86347 | 3/8 | 3/8 | 1-1/2 | 3-1/2 | 3 | SQ | ALTIN | 0.1900 |
| 86367 | 7/16 | 7/16 | 9/16 | 2-1/2 | 3 | SQ | ALTIN | 0.2100 |
| 86377 | 7/16 | 7/16 | 1 | 2-3/4 | 3 | SQ | ALTIN | 0.2100 |
| 86387 | 7/16 | 7/16 | 2 | 4 | 3 | SQ | ALTIN | 0.2900 |
| 86407 | 1/2 | 1/2 | 5/8 | 2-1/2 | 3 | SQ | ALTIN | 0.2600 |
| 86427 | 1/2 | 1/2 | 1 | 3 | 3 | SQ | ALTIN | 0.3000 |
| 86447 | 1/2 | 1/2 | 2 | 4 | 3 | SQ | ALTIN | 0.3700 |
| 86467 | 9/16 | 9/16 | 7/8 | 3 | 3 | SQ | ALTIN | 0.4000 |
| 86477 | 9/16 | 9/16 | 1-1/4 | 3-1/2 | 3 | SQ | ALTIN | 0.4400 |
| 86507 | 5/8 | 5/8 | 7/8 | 3 | 3 | SQ | ALTIN | 0.4700 |
| 86527 | 5/8 | 5/8 | 1-1/4 | 3-1/2 | 3 | SQ | ALTIN | 0.5400 |
| 86547 | 5/8 | 5/8 | 2-1/2 | 6 | 3 | SQ | ALTIN | 0.9000 |
| 86607 | 3/4 | 3/4 | 1 | 3-1/2 | 3 | SQ | ALTIN | 0.8200 |
| 86627 | 3/4 | 3/4 | 1-1/2 | 4 | 3 | SQ | ALTIN | 0.8900 |
| 86647 | 3/4 | 3/4 | 3 | 6 | 3 | SQ | ALTIN | 1.2600 |
| 86697 | 1 | 1 | 1-1/8 | 4 | 3 | SQ | ALTIN | 1.6700 |
| 86727 | 1 | 1 | 2 | 4 | 3 | SQ | ALTIN | 1.5000 |
| 86747 | 1 | 1 | 3-1/4 | 6 | 3 | SQ | ALTIN | 2.1700 |
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Technical overview
Construction
Solid submicron grain carbide end mill - center cutting
Coating and finish
Square End - 3 Flute - 50 Degree Helix - AlTiN Coating
Configuration notes
Sharp corners (Can be modified with a corner radius)
Tolerances
flute dia. +.000-.002" (+.000-.050mm) · shank dia. h6
Setup requirements
Rigid work holding, machine stability and part integrity are critical
Operating guidance
Slots Stainless Steel at an axial depth of 25% of diameter
Dry or semi-dry machining
Advantages
Applications & compatible materials
Applications
- Milling
- Slotting
Compatible materials
- Stainless Steel
Technical documents
Cutting parameters, setup guidance, and the series catalog.
