Type 434 MetricTools - 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 | Tool Diameter Mm | Carbide Length | Flute Length | Max Shank Diameter | Number Of Flutes | Overall Length | EDP | Price | 1.4961 | 38.0 | 3 1/2 | 3 1/2 | 1.2495 | 8 | 12 1/2 | 434380 | $359.55 | 1.2992 | 33.0 | 3 | 3 | 0.9995 | 8 | 11 1/2 | 434330 | $325.65 | 1.3386 | 34.0 | 3 1/4 | 3 1/4 | 0.9995 | 8 | 12 | 434340 | $338.25 | 1.3780 | 35.0 | 3 1/4 | 3 1/4 | 0.9995 | 8 | 12 | 434350 | $338.25 | 1.4173 | 36.0 | 3 1/4 | 3 1/4 | 0.9995 | 8 | 12 | 434360 | $348.40 | 1.4567 | 37.0 | 3 1/2 | 3 1/2 | 1.2495 | 8 | 12 1/2 | 434370 | $359.55 | 1.1024 | 28.0 | 2 7/8 | 2 7/8 | 0.8745 | 8 | 11 | 434280 | $293.20 | 1.1417 | 29.0 | 2 7/8 | 2 7/8 | 0.9995 | 8 | 11 | 434290 | $313.00 | 1.1811 | 30.0 | 2 7/8 | 2 7/8 | 0.9995 | 8 | 11 | 434300 | $313.00 | 1.2205 | 31.0 | 3 | 3 | 0.9995 | 8 | 11 1/2 | 434310 | $317.00 | 1.2598 | 32.0 | 3 | 3 | 0.9995 | 8 | 11 1/2 | 434320 | $325.65 | 0.9646 | 24.5 | 2 5/8 | 2 5/8 | 0.7495 | 8 | 10 | 434245 | $276.70 | 0.9843 | 25.0 | 2 3/4 | 2 3/4 | 0.8745 | 8 | 10 1/2 | 434250 | $276.70 | 1.0039 | 25.5 | 2 3/4 | 2 3/4 | 0.8745 | 8 | 10 1/2 | 434255 | $284.00 | 1.0236 | 26.0 | 2 3/4 | 2 3/4 | 0.8745 | 8 | 10 1/2 | 434260 | $284.00 | 1.0630 | 27.0 | 2 3/4 | 2 3/4 | 0.8745 | 8 | 10 1/2 | 434270 | $284.00 | 0.8661 | 22.0 | 2 5/8 | 2 5/8 | 0.7495 | 6 | 10 | 434220 | $240.50 | 0.8858 | 22.5 | 2 5/8 | 2 5/8 | 0.7495 | 6 | 10 | 434225 | $275.50 | 0.9055 | 23.0 | 2 5/8 | 2 5/8 | 0.7495 | 6 | 10 | 434230 | $275.50 | 0.9252 | 23.5 | 2 5/8 | 2 5/8 | 0.7495 | 8 | 10 | 434235 | $275.50 | 0.9449 | 24.0 | 2 5/8 | 2 5/8 | 0.7495 | 8 | 10 | 434240 | $276.70 | 0.7677 | 19.5 | 2 1/2 | 2 1/2 | 0.6245 | 6 | 9 1/2 | 434195 | $233.15 | 0.7874 | 20.0 | 2 1/2 | 2 1/2 | 0.6245 | 6 | 9 1/2 | 434200 | $233.15 | 0.8071 | 20.5 | 2 1/2 | 2 1/2 | 0.6245 | 6 | 9 1/2 | 434205 | $233.15 | 0.8268 | 21.0 | 2 1/2 | 2 1/2 | 0.6245 | 6 | 9 1/2 | 434210 | $240.50 | 0.8465 | 21.5 | 2 1/2 | 2 1/2 | 0.6245 | 6 | 9 1/2 | 434215 | $240.50 | 0.6693 | 17.0 | 2 1/4 | 2 1/4 | 0.5615 | 6 | 9 | 434170 | $218.00 | 0.6890 | 17.5 | 2 1/4 | 2 1/4 | 0.5615 | 6 | 9 | 434175 | $218.00 | 0.7087 | 18.0 | 2 1/4 | 2 1/4 | 0.5615 | 6 | 9 | 434180 | $226.90 | 0.7283 | 18.5 | 2 1/2 | 2 1/2 | 0.6245 | 6 | 9 1/2 | 434185 | $226.90 | 0.7480 | 19.0 | 2 1/2 | 2 1/2 | 0.6245 | 6 | 9 1/2 | 434190 | $226.90 | 0.5709 | 14.5 | 2 | 2 | 0.4355 | 6 | 8 | 434145 | $191.45 | 0.5906 | 15.0 | 2 | 2 | 0.4355 | 6 | 8 | 434150 | $191.45 | 0.6102 | 15.5 | 2 1/4 | 2 1/4 | 0.5615 | 6 | 9 | 434155 | $194.80 | 0.6299 | 16.0 | 2 1/4 | 2 1/4 | 0.5615 | 6 | 9 | 434160 | $213.95 | 0.6496 | 16.5 | 2 1/4 | 2 1/4 | 0.5615 | 6 | 9 | 434165 | $213.95 | 0.4724 | 12.0 | 2 | 2 | 0.4355 | 6 | 8 | 434120 | $181.70 | 0.4921 | 12.5 | 2 | 2 | 0.4355 | 6 | 8 | 434125 | $181.70 | 0.5118 | 13.0 | 2 | 2 | 0.4355 | 6 | 8 | 434130 | $185.35 | 0.5315 | 13.5 | 2 | 2 | 0.4355 | 6 | 8 | 434135 | $185.35 | 0.5512 | 14.0 | 2 | 2 | 0.4355 | 6 | 8 | 434140 | $187.75 | 0.3740 | 9.5 | 1 3/4 | 1 3/4 | 0.3105 | 4 | 7 | 434095 | $176.15 | 0.3937 | 10.0 | 1 3/4 | 1 3/4 | 0.3105 | 4 | 7 | 434100 | $176.70 | 0.4134 | 10.5 | 1 3/4 | 1 3/4 | 0.3730 | 6 | 7 | 434105 | $178.20 | 0.4331 | 11.0 | 1 3/4 | 1 3/4 | 0.3730 | 6 | 7 | 434110 | $178.20 | 0.4528 | 11.5 | 1 3/4 | 1 3/4 | 0.3730 | 6 | 7 | 434115 | $179.70 | 0.2756 | 7.0 | 1/2 | 1 1/2 | 0.2485 | 4 | 6 | 434070 | $164.80 | 0.2953 | 7.5 | 1/2 | 1 1/2 | 0.2792 | 4 | 6 | 434075 | $173.25 | 0.3150 | 8.0 | 1 1/2 | 1 1/2 | 0.2792 | 4 | 6 | 434080 | $173.25 | 0.3346 | 8.5 | 1 1/2 | 1 1/2 | 0.2792 | 4 | 6 | 434085 | $174.55 | 0.3543 | 9.0 | 1 3/4 | 1 3/4 | 0.3105 | 4 | 7 | 434090 | $176.15 | 0.1969 | 5.0 | 1/2 | 1 1/4 | 0.1805 | 4 | 5 | 434050 | $156.10 | 0.2165 | 5.5 | 1/2 | 1 1/4 | 0.2075 | 4 | 5 | 434055 | $156.10 | 0.2362 | 6.0 | 1/2 | 1 1/2 | 0.2265 | 4 | 6 | 434060 | $156.10 | 0.2480 | 1/2 | 1 1/2 | 0.2405 | 4 | 6 | 434063 | 0.2559 | 6.5 | 1/2 | 1 1/2 | 0.2485 | 4 | 6 | 434065 | $164.80 | 0.1772 | 4.5 | 1/2 | 1 1/4 | 0.1704 | 4 | 5 | 434045 | $156.10 |
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