Type 403 FractionalTools - Reamers - General Purpose Chucking Reamers - Jobbers Drill Length Reamers with a Taper Shank
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | - |
| 40 | NON-FERROUS - SHORT CHIPS | - |
| 60 | CAST IRONS | - |
| 80 | LOW STRENGTH STEELS | - |
| 100 | MEDIUM STRENGTH STEELS | - |
| 120 | HIGH STRENGTH STEELS | - |
| 140 | HIGH TEMPERATURE ALLOYS | - |
Description
- Straight polished flutes and taper shank
- Geometry and carbide grade appropriate for material being machined
- Carbide tips brazed to tough hardened alloy steel body
- Polished flutes for easy chip flow
- Precision ground cutting edges
- “Taper Shank No.” refers to American Standard taper series (formerly Morse taper series) per ASME/ANSI B5.10
Modifications
- Modified tool diamteter - priced below
- Closer tool diameter tolerance
- Cutting diam. reduced for step or pilot
- End chamfer other than 45º
- End cutting or corner radius
- Increased/decreased circular margin
- Increased/decreased tool diam. back taper
- Shank whistle notch for set scres
- Smaller taper shank
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
| Decimal Diameter | Fractional Diameter | Carbide Length | Flute Length | Number Of Flutes | Overall Length | Taper Shank Number | EDP | Price | 0.7500 | 3/4 | 3/4 | 4 3/16 | 6 | 8 3/8 | 2 | 40324 | $212.60 | 0.8125 | 13/16 | 3/4 | 4 9/16 | 6 | 8 13/16 | 2 | 40326 | $220.70 | 0.8750 | 7/8 | 3/4 | 4 7/8 | 6 | 9 3/16 | 2 | 40328 | $237.70 | 0.9375 | 15/16 | 3/4 | 5 1/8 | 8 | 10 | 3 | 40330 | $250.05 | 1.0000 | 1 | 3/4 | 5 7/16 | 8 | 10 3/8 | 3 | 40332 | $255.20 | 0.3750 | 3/8 | 5/8 | 2 1/2 | 4 | 5 13/16 | 1 | 40312 | $163.20 | 0.4375 | 7/16 | 5/8 | 2 3/4 | 4 | 6 1/8 | 1 | 40314 | $170.80 | 0.5000 | 1/2 | 5/8 | 3 | 6 | 6 7/16 | 1 | 40316 | $178.65 | 0.6250 | 5/8 | 5/8 | 3 1/2 | 6 | 7 9/16 | 2 | 40320 | $195.60 | 0.6875 | 11/16 | 5/8 | 3 7/8 | 6 | 8 | 2 | 40322 | $204.35 |
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