Representative series image. Refer to the selected EDP for exact specifications.
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GARR TOOL 545BA Ball End Mill — Metric
GARR TOOL 545BA Ball End Mill — Metric
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Solid submicron-grain carbide end mill with a center-cutting design for Inconel, tool steels, hardened die and mold materials above 40 HRC. Features ball-end, DURANA coating.
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Technical Specifications
GARR TOOL 545BA Ball End Mill — Metric
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 (mm) | Shank diameter d2 (mm) | Length of cut l2 (mm) | Overall length l1 (mm) | Flutes | End type | Coating | Weight (lb) |
|---|---|---|---|---|---|---|---|---|
| 21204 | 3.00 mm | 3.0 mm | 12 mm | 38 mm | 4 | BALL | DURANA | 0.0100 |
| 21264 | 4.00 mm | 6.0 mm | 12 mm | 50 mm | 4 | BALL | DURANA | 0.0400 |
| 21324 | 5.00 mm | 6.0 mm | 15 mm | 65 mm | 4 | BALL | DURANA | 0.0600 |
| 21354 | 6.00 mm | 6.0 mm | 19 mm | 65 mm | 4 | BALL | DURANA | 0.0600 |
| 21414 | 7.00 mm | 8.0 mm | 22 mm | 65 mm | 5 | BALL | DURANA | 0.0900 |
| 21474 | 8.00 mm | 8.0 mm | 22 mm | 65 mm | 5 | BALL | DURANA | 0.1000 |
| 21504 | 9.00 mm | 10.0 mm | 22 mm | 65 mm | 5 | BALL | DURANA | 0.1500 |
| 21564 | 10.00 mm | 10.0 mm | 22 mm | 70 mm | 5 | BALL | DURANA | 0.1700 |
| 21624 | 12.00 mm | 12.0 mm | 32 mm | 75 mm | 5 | BALL | DURANA | 0.2700 |
| 21744 | 16.00 mm | 16.0 mm | 32 mm | 88 mm | 5 | BALL | DURANA | 0.5700 |
| 21774 | 18.00 mm | 18.0 mm | 38 mm | 100 mm | 5 | BALL | DURANA | 0.8400 |
| 21894 | 25.00 mm | 25.0 mm | 38 mm | 100 mm | 5 | BALL | DURANA | 1.5900 |
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Technical overview
Construction
Solid submicron grain carbide end mill - center cutting
Coating and finish
Ball End - DURANA Coating
Tolerances
flute dia. +.000-.002" (+0.000-0.050mm) · shank dia. h6 · ball radius +.000-.001" (+0.000-0.025mm)
Advantages
Applications & compatible materials
Applications
- Milling
- Die and mold machining
Compatible materials
- Inconel
- Tool Steels
- Hardened Die Mold >40Rc
Technical documents
Cutting parameters, setup guidance, and the series catalog.
