Type 402 FractionalTools - Reamers - General Purpose Chucking Reamers - Reamers with Straight Flutes and Taper Shanks
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | 402 / 472 |
| 40 | NON-FERROUS - SHORT CHIPS | 402 / 472 |
| 60 | CAST IRONS | 402 / 473 |
| 80 | LOW STRENGTH STEELS | 402 / 474 |
| 100 | MEDIUM STRENGTH STEELS | 402 / 474 |
| 120 | HIGH STRENGTH STEELS | 402 / 474 |
| 140 | HIGH TEMPERATURE ALLOYS | 474 |
Description
- Straight polished flutes and taper shank
- 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 diameter - priced below
- 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
- Shank whistle notch for set screw
- Smaller taper shank
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
Use
- For general reaming of steels, cast irons, non-ferrous materials, plastics and non-metals
| Decimal Diameter | Fractional Diameter | Carbide Length | Flute Length | Number Of Flutes | Overall Length | Taper Shank Number | EDP | Price | 1.7500 | 1 3/4 | 7/8 | 4 | 10 | 13 1/2 | 4 | 40256 | $330.65 | 1.8125 | 1 13/16 | 7/8 | 4 | 10 | 13 1/2 | 4 | 40258 | $330.65 | 1.8750 | 1 7/8 | 7/8 | 4 1/4 | 10 | 14 | 4 | 40260 | $346.50 | 1.9375 | 1 15/16 | 7/8 | 4 1/4 | 10 | 14 | 4 | 40262 | $346.50 | 2.0000 | 2 | 7/8 | 4 1/4 | 12 | 14 | 4 | 40264 | $346.50 | 1.4375 | 1 7/16 | 7/8 | 3 1/4 | 8 | 12 | 4 | 40246 | $250.80 | 1.5000 | 1 1/2 | 7/8 | 3 1/2 | 8 | 12 1/2 | 4 | 40248 | $263.30 | 1.5625 | 1 9/16 | 7/8 | 3 1/2 | 8 | 12 1/2 | 4 | 40250 | $284.25 | 1.6250 | 1 5/8 | 7/8 | 3 3/4 | 8 | 13 | 4 | 40252 | $294.00 | 1.6875 | 1 11/16 | 7/8 | 3 3/4 | 8 | 13 | 4 | 40254 | $330.65 | 1.1250 | 1 1/8 | 7/8 | 2 7/8 | 8 | 11 | 3 | 40236 | $186.15 | 1.1875 | 1 3/16 | 7/8 | 2 7/8 | 8 | 11 | 3 | 40238 | $197.15 | 1.2500 | 1 1/4 | 7/8 | 3 | 8 | 11 1/2 | 4 | 40240 | $219.05 | 1.3125 | 1 5/16 | 7/8 | 3 | 8 | 11 1/2 | 4 | 40242 | $236.25 | 1.3750 | 1 3/8 | 7/8 | 3 1/4 | 8 | 12 | 4 | 40244 | $245.70 | 0.9062 | 29/32 | 3/4 | 2 5/8 | 6 | 10 | 2 | 40229 | $122.10 | 0.9375 | 15/16 | 3/4 | 2 5/8 | 8 | 10 | 3 | 40230 | $122.10 | 0.9688 | 31/32 | 3/4 | 2 5/8 | 8 | 10 | 3 | 40231 | $127.30 | 1.0000 | 1 | 3/4 | 2 3/4 | 8 | 10 1/2 | 3 | 40232 | $127.30 | 1.0625 | 1 1/16 | 3/4 | 2 3/4 | 8 | 10 1/2 | 3 | 40234 | $174.65 | 0.7500 | 3/4 | 3/4 | 2 1/2 | 6 | 9 1/2 | 2 | 40224 | $93.25 | 0.7812 | 25/32 | 3/4 | 2 1/2 | 6 | 9 1/2 | 2 | 40225 | $96.15 | 0.8125 | 13/16 | 3/4 | 2 1/2 | 6 | 9 1/2 | 2 | 40226 | $96.15 | 0.8438 | 27/32 | 3/4 | 2 1/2 | 6 | 9 1/2 | 2 | 40227 | $100.30 | 0.8750 | 7/8 | 3/4 | 2 5/8 | 6 | 10 | 2 | 40228 | $104.15 | 0.5938 | 19/32 | 5/8 | 2 | 6 | 8 | 1 | 40219 | $87.65 | 0.6250 | 5/8 | 5/8 | 2 1/4 | 6 | 9 | 2 | 40220 | $87.65 | 0.6562 | 21/32 | 5/8 | 2 1/4 | 6 | 9 | 2 | 40221 | $89.20 | 0.6875 | 11/16 | 5/8 | 2 1/4 | 6 | 9 | 2 | 40222 | $89.20 | 0.7188 | 23/32 | 5/8 | 2 1/4 | 6 | 9 | 2 | 40223 | $93.25 | 0.4375 | 7/16 | 5/8 | 1 3/4 | 4 | 7 | 1 | 40214 | $64.05 | 0.4688 | 15/32 | 5/8 | 1 3/4 | 4 | 7 | 1 | 40215 | $65.70 | 0.5000 | 1/2 | 5/8 | 2 | 6 | 8 | 1 | 40216 | $77.45 | 0.5312 | 17/32 | 5/8 | 2 | 6 | 8 | 1 | 40217 | $83.65 | 0.5625 | 9/16 | 5/8 | 2 | 6 | 8 | 1 | 40218 | $83.65 | 0.2812 | 9/32 | 1/2 | 1 1/2 | 4 | 6 | 1 | 40209 | $55.30 | 0.3125 | 5/16 | 1/2 | 1 1/2 | 4 | 6 | 1 | 40210 | $55.30 | 0.3438 | 11/32 | 5/8 | 1 1/2 | 4 | 6 | 1 | 40211 | $57.40 | 0.3750 | 3/8 | 5/8 | 1 3/4 | 4 | 7 | 1 | 40212 | $52.60 | 0.4062 | 13/32 | 5/8 | 1 3/4 | 4 | 7 | 1 | 40213 | $60.15 | 0.2500 | 1/4 | 1/2 | 1 1/2 | 4 | 6 | 1 | 40208 | $54.25 |