Type 310 FractionalTools - End Mills - End Mills with a Slow Spiral - Radial Edged End Mills with a Slow Left Hand Spiral For Steels
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 80 | LOW STRENGTH STEELS | - |
| 100 | MEDIUM STRENGTH STEELS | - |
| 120 | HIGH STRENGTH STEELS | - |
| 140 | HIGH TEMPERATURE ALLOYS | - |
Description
- Left spiral flutes maintain a constant pressure on the work piece and absorb the impact shock on entering steel
- Left hand helix best when milling tough steel alloys
- For peripheral milling
- 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
- Non-center cutting end mills have the ends cleared to depth of carbide
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)
- Coolant outlets
- 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 | 1.1250 | 1 1/8 | 1 1/4 | 6 | 4 1/4 | 1 | 31036 | $203.25 | 1.2500 | 1 1/4 | 1 1/4 | 6 | 4 1/4 | 1 | 31040 | $245.65 | 1.5000 | 1 1/2 | 1 1/2 | 6 | 4 1/2 | 1 1/4 | 31048 | $298.75 | 1.7500 | 1 3/4 | 1 1/2 | 8 | 4 1/2 | 1 1/4 | 31056 | $359.75 | 2.0000 | 2 | 1 1/2 | 8 | 4 1/2 | 1 1/4 | 31064 | $401.60 | 0.5625 | 9/16 | 1 | 4 | 3 3/8 | 1/2 | 31018 | $100.65 | 0.6250 | 5/8 | 1 | 4 | 3 3/8 | 1/2 | 31020 | $124.20 | 0.7500 | 3/4 | 1 | 4 | 3 5/8 | 5/8 | 31024 | $138.35 | 0.8750 | 7/8 | 1 1/4 | 4 | 4 | 5/8 | 31028 | $166.70 | 1.0000 | 1 | 1 1/4 | 6 | 4 | 7/8 | 31032 | $191.65 | 0.2500 | 1/4 | 1/2 | 2 | 2 1/2 | 3/8 | 31008 | $76.05 | 0.3125 | 5/16 | 5/8 | 2 | 2 1/2 | 3/8 | 31010 | $82.05 | 0.3750 | 3/8 | 5/8 | 2 | 2 1/2 | 3/8 | 31012 | $86.95 | 0.4375 | 7/16 | 1 | 2 | 2 11/16 | 3/8 | 31014 | $86.95 | 0.5000 | 1/2 | 1 | 4 | 3 1/4 | 1/2 | 31016 | $93.65 |
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