Type 318 FractionalTools - End Mills - Center Cutting End Mills - Center Cutting End Mills with 25° Right Spiral Flutes - 25° Right Spiral Flutes For Non-Ferrous & Cast Irons
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | 318 |
| 40 | NON-FERROUS - SHORT CHIPS | 318 |
| 60 | CAST IRONS | 318 |
| 80 | LOW STRENGTH STEELS | 312 |
| 100 | MEDIUM STRENGTH STEELS | 312 |
| 120 | HIGH STRENGTH STEELS | 312 |
| 140 | HIGH TEMPERATURE ALLOYS | 318 |
Description
- Large flute capacity for heavy milling
- Center cutting design for plunge, slot, profile, and peripheral milling including splines, keyways, and spotfacing
- Radial edged for longer tool life
- Geometry and carbide grade, O.D. relief and end clearance appropriate for material being machined
- Flute long carbide tips brazed to tough hardened alloy steel body
- Spiral flute carbide tips formed to true helix angles
- Straight shanks have standard Weldon drive flats
Modifications
- Modified tool diameter
- Metric tool diameter
- Cutting diameter reduced for step or pilot
- Corner chamfer or corner radius
- Shortened shank or reduced shank diameter
- Additional shank drive flat(s)
- Stocked coated tools priced below
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
| Decimal Diameter | Fractional Diameter | Carbide Length | Number Of Flutes | Overall Length | Shank Diameter | EDP | Price | 0.8750 | 7/8 | 1 1/2 | 2 | 3 3/4 | 7/8 | 31828 | $257.55 | 1.0000 | 1 | 1 1/2 | 2 | 4 | 1 | 31832 | $295.90 | 1.2500 | 1 1/4 | 1 3/4 | 2 | 4 1/4 | 1 1/4 | 31840 | $402.25 | 1.5000 | 1 1/2 | 2 | 2 | 4 3/4 | 1 1/2 | 31848 | $469.35 | 0.5000 | 1/2 | 1 | 2 | 3 | 1/2 | 31816 | $197.70 | 0.6250 | 5/8 | 1 1/4 | 2 | 3 3/8 | 5/8 | 31820 | $220.95 | 0.7500 | 3/4 | 1 1/4 | 2 | 3 3/8 | 3/4 | 31824 | $234.15 |
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