Type 434 FractionalTools - Reamers - Coolant Fed Reamers - Reamers with Straight Flutes and Center Coolant Outlet
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | 414 |
| 40 | NON-FERROUS - SHORT CHIPS | 414 / 424 |
| 60 | CAST IRONS | 424 |
| 80 | LOW STRENGTH STEELS | 434 / 424 |
| 100 | MEDIUM STRENGTH STEELS | 434 |
| 120 | HIGH STRENGTH STEELS | 434 |
| 140 | HIGH TEMPERATURE ALLOYS | 434 |
Description
- Center coolant outlet
- Polished flutes; flute long carbide on .2841" tool diameter and larger
- 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
- Material specific reamer shanks are ground to next smallest shank diameter listed in NAS 897 if tool diameter is within .005" of shank diameter
Modifications
- Modified tool diameter - priced below
- Metric tool diameter
- Closer tool diameter tolerance
- Cutting diameter reduced for step or pilot
- End chamfer other than 45º
- End cutting or corner radius
- Increased / decreased circular margin
- Increased / decreased tool diameter back taper
- Shortened shank or reduced shank diameter
- Flat(s) or tang on shank
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
Use
- Center coolant outlet for reaming blind holes as chips are flushed back towards the shank
- Improves hole finish and permits higher feeds & speeds with longer tool life
| Decimal Diameter | Fractional Diameter | Carbide Length | Flute Length | Max Shank Diameter | Number Of Flutes | Overall Length | Shank Diameter | EDP | Price | 0.4844 | 31/64 | 2 | 2 | 0.4355 | 6 | 8 | 4344844 | $166.90 | 0.5156 | 33/64 | 2 | 2 | 0.4355 | 6 | 8 | 4345156 | $170.70 | 0.3281 | 21/64 | 1 1/2 | 1 1/2 | 0.2792 | 4 | 6 | 4343281 | $159.85 | 0.3594 | 23/64 | 1 3/4 | 1 3/4 | 0.3105 | 4 | 7 | 4343594 | $161.45 | 0.3906 | 25/64 | 1 3/4 | 1 3/4 | 0.3105 | 4 | 7 | 4343906 | $162.00 | 0.4219 | 27/64 | 1 3/4 | 1 3/4 | 0.3730 | 6 | 7 | 4344219 | $163.60 | 0.4531 | 29/64 | 1 3/4 | 1 3/4 | 0.3730 | 6 | 7 | 4344531 | $165.00 | 0.2031 | 13/64 | 1/2 | 1 1/4 | 0.1805 | 4 | 5 | 4342031 | $141.50 | 0.2344 | 15/64 | 1/2 | 1 1/2 | 0.2265 | 4 | 6 | 4342344 | $141.50 | 0.2656 | 17/64 | 1/2 | 1 1/2 | 0.2485 | 4 | 6 | 4342656 | $150.15 | 0.2969 | 19/64 | 1 1/2 | 1 1/2 | 0.2792 | 4 | 6 | 4342969 | $158.65 | 1.8750 | 1 7/8 | 3 1/2 | 10 | 14 | 1 1/2 | 43460 | $493.15 | 1.9375 | 1 15/16 | 3 1/2 | 10 | 14 | 1 1/2 | 43462 | $522.85 | 2.0000 | 2 | 3 1/2 | 12 | 14 | 1 1/2 | 43464 | $542.90 | 1.5625 | 1 9/16 | 3 1/2 | 8 | 12 1/2 | 1 1/4 | 43450 | $366.55 | 1.6250 | 1 5/8 | 3 1/2 | 8 | 13 | 1 1/4 | 43452 | $401.35 | 1.6875 | 1 11/16 | 3 1/2 | 8 | 13 | 1 1/4 | 43454 | $409.75 | 1.7500 | 1 3/4 | 3 1/2 | 10 | 13 1/2 | 1 1/4 | 43456 | $448.80 | 1.8125 | 1 13/16 | 3 1/2 | 10 | 13 1/2 | 1 1/2 | 43458 | $467.10 | 1.2500 | 1 1/4 | 3 | 3 | 0.9995 | 8 | 11 1/2 | 43440 | $301.75 | 1.3125 | 1 5/16 | 3 | 3 | 0.9995 | 8 | 11 1/2 | 43442 | $310.45 | 1.3750 | 1 3/8 | 3 1/4 | 3 1/4 | 0.9995 | 8 | 12 | 43444 | $323.05 | 1.4375 | 1 7/16 | 3 1/4 | 3 1/4 | 0.9995 | 8 | 12 | 43446 | $333.05 | 1.5000 | 1 1/2 | 3 1/2 | 3 1/2 | 1.2495 | 8 | 12 1/2 | 43448 | $344.25 | 0.9688 | 31/32 | 2 5/8 | 2 5/8 | 0.7495 | 8 | 10 | 43431 | $261.35 | 1.0000 | 1 | 2 3/4 | 2 3/4 | 0.8745 | 8 | 10 1/2 | 43432 | $261.35 | 1.0625 | 1 1/16 | 2 3/4 | 2 3/4 | 0.8745 | 8 | 10 1/2 | 43434 | $268.80 | 1.1250 | 1 1/8 | 2 7/8 | 2 7/8 | 0.8745 | 8 | 11 | 43436 | $278.15 | 1.1875 | 1 3/16 | 2 7/8 | 2 7/8 | 0.9995 | 8 | 11 | 43438 | $297.90 | 0.8125 | 13/16 | 2 1/2 | 2 1/2 | 0.6245 | 6 | 9 1/2 | 43426 | $218.50 | 0.8438 | 27/32 | 2 1/2 | 2 1/2 | 0.6245 | 6 | 9 1/2 | 43427 | $225.95 | 0.8750 | 7/8 | 2 5/8 | 2 5/8 | 0.7495 | 6 | 10 | 43428 | $234.50 | 0.9062 | 29/32 | 2 5/8 | 2 5/8 | 0.7495 | 6 | 10 | 43429 | $260.35 | 0.9375 | 15/16 | 2 5/8 | 2 5/8 | 0.7495 | 8 | 10 | 43430 | $260.35 | 0.6562 | 21/32 | 2 1/4 | 2 1/4 | 0.5615 | 6 | 9 | 43421 | $199.35 | 0.6875 | 11/16 | 2 1/4 | 2 1/4 | 0.5615 | 6 | 9 | 43422 | $203.40 | 0.7188 | 23/32 | 2 1/4 | 2 1/4 | 0.5615 | 6 | 9 | 43423 | $212.15 | 0.7500 | 3/4 | 2 1/2 | 2 1/2 | 0.6245 | 6 | 9 1/2 | 43424 | $212.15 | 0.7812 | 25/32 | 2 1/2 | 2 1/2 | 0.6245 | 6 | 9 1/2 | 43425 | $218.50 | 0.5000 | 1/2 | 2 | 2 | 0.4355 | 6 | 8 | 43416 | $166.90 | 0.5312 | 17/32 | 2 | 2 | 0.4355 | 6 | 8 | 43417 | $170.70 | 0.5625 | 9/16 | 2 | 2 | 0.4355 | 6 | 8 | 43418 | $173.10 | 0.5938 | 19/32 | 2 | 2 | 0.4355 | 6 | 8 | 43419 | $176.75 | 0.6250 | 5/8 | 2 1/4 | 2 1/4 | 0.5615 | 6 | 9 | 43420 | $180.10 | 0.3438 | 11/32 | 1 1/2 | 1 1/2 | 0.2792 | 4 | 6 | 43411 | $159.85 | 0.3750 | 3/8 | 1 3/4 | 1 3/4 | 0.3105 | 4 | 7 | 43412 | $161.45 | 0.4062 | 13/32 | 1 3/4 | 1 3/4 | 0.3105 | 4 | 7 | 43413 | $162.00 | 0.4375 | 7/16 | 1 3/4 | 1 3/4 | 0.3730 | 6 | 7 | 43414 | $163.60 | 0.4688 | 15/32 | 1 3/4 | 1 3/4 | 0.3730 | 6 | 7 | 43415 | $165.00 | 0.1875 | 3/16 | 1/2 | 1 1/4 | 0.1805 | 4 | 5 | 43406 | $141.50 | 0.2188 | 7/32 | 1/2 | 1 1/4 | 0.2075 | 4 | 5 | 43407 | $141.50 | 0.2500 | 1/4 | 1/2 | 1 1/2 | 0.2405 | 4 | 6 | 43408 | $141.50 | 0.2812 | 9/32 | 1/2 | 1 1/2 | 0.2485 | 4 | 6 | 43409 | $150.15 | 0.3125 | 5/16 | 1 1/2 | 1 1/2 | 0.2792 | 4 | 6 | 43410 | $158.65 |
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