Type 741 FractionalTools - Carbide Tipped Cutters - Cutters with a Shank - Corner Rounding End Mills - Corner Rounding End Mills
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | 740 |
| 40 | NON-FERROUS - SHORT CHIPS | 740 |
| 60 | CAST IRONS | 740 |
| 80 | LOW STRENGTH STEELS | 741 |
| 100 | MEDIUM STRENGTH STEELS | 741 |
| 120 | HIGH STRENGTH STEELS | 741 |
| 140 | HIGH TEMPERATURE ALLOYS | 740 |
Description
- All sizes have 3 flutes
- Straight shank with Weldon flats
- Tool geometry & carbide grade appropriate for material being machined
Modifications
- Shortened shank or reduced shank diameter
- Additional shank drive flat(s)
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
Use
- For milling round corners on square edges
| Decimal Diameter | Fractional Diameter | Carbide Length | Circle Radius | End Diameter | Overall Length | Shank Diameter | EDP | Price | 1.3750 | 1 3/8 | 7/8 | 7/16 | 13/32 | 4 | 1 | 74114 | $242.05 | 1.5000 | 1 1/2 | 1 | 1/2 | 13/32 | 4 | 1 | 74116 | $269.45 | 2.0000 | 2 | 1 7/32 | 5/8 | 21/32 | 4 1/4 | 1 1/4 | 74120 | $331.50 | 0.7500 | 3/4 | 13/32 | 5/32 | 23/64 | 3 | 1/2 | 74105 | $168.85 | 0.8750 | 7/8 | 13/32 | 3/16 | 13/32 | 3 1/4 | 3/4 | 74106 | $178.65 | 1.0000 | 1 | 15/32 | 1/4 | 13/32 | 3 1/4 | 3/4 | 74108 | $203.60 | 1.1250 | 1 1/8 | 19/32 | 5/16 | 13/32 | 3 1/2 | 7/8 | 74110 | $209.20 | 1.2500 | 1 1/4 | 25/32 | 3/8 | 13/32 | 3 3/4 | 7/8 | 74112 | $217.35 | 0.4375 | 7/16 | 13/32 | 1/16 | 17/64 | 2 3/4 | 3/8 | 74102 | $153.90 | 0.5000 | 1/2 | 13/32 | 3/32 | 17/64 | 2 3/4 | 3/8 | 74103 | $153.90 | 0.6250 | 5/8 | 13/32 | 1/8 | 19/64 | 3 | 1/2 | 74104 | $159.15 |
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