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GARR TOOL 263MA Square End Mill
GARR TOOL 263MA Square End Mill
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Three-flute, center-cutting square-end mill with a 60° helix for steels, stainless steel, and high-temperature alloys. Solid submicron-grain carbide with AlTiN coating. Modified end-gash geometry does not cut a square corner.
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Technical Specifications
GARR TOOL 263MA 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) |
|---|---|---|---|---|---|---|---|---|
| 23017 | 1/4 | 1/4 | 3/4 | 2-1/2 | 3 | SQ | ALTIN | 0.0600 |
| 23027 | 5/16 | 5/16 | 7/8 | 2-1/2 | 3 | SQ | ALTIN | 0.1100 |
| 23037 | 3/8 | 3/8 | 7/8 | 2-1/2 | 3 | SQ | ALTIN | 0.1500 |
| 23047 | 7/16 | 7/16 | 1 | 2-3/4 | 3 | SQ | ALTIN | 0.2200 |
| 23057 | 1/2 | 1/2 | 1 | 3 | 3 | SQ | ALTIN | 0.3000 |
| 23067 | 5/8 | 5/8 | 1-1/4 | 3-1/2 | 3 | SQ | ALTIN | 0.5500 |
| 23077 | 3/4 | 3/4 | 1-1/2 | 4 | 3 | SQ | ALTIN | 0.9100 |
| 23087 | 1 | 1 | 1-1/2 | 4 | 3 | SQ | ALTIN | 1.6300 |
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Technical overview
Construction
Solid submicron grain carbide end mill - center cutting
Coating and finish
Square End - 3 Flute - 60 Degree Helix - AlTiN Coating
Configuration notes
Can be modified with a corner radius
Tolerances
flute dia. +.000-.002 (+0.000-0.050mm) · shank dia. h6
Setup requirements
Rigid work holding, machine stability and part integrity are critical
Limitations
Modified end gash - will not cut a square corner
Advantages
Applications & compatible materials
Applications
- Milling
- Profiling
Compatible materials
- Steels
- Stainless Steel
- High-Temp Alloys
Technical documents
Cutting parameters, setup guidance, and the series catalog.
