Type 622 FractionalTools - Drills - Core Drills - Taper Shank Core Drills for Non-Ferrous & Cast Iron
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | 622 |
| 40 | NON-FERROUS - SHORT CHIPS | 622 |
| 60 | CAST IRONS | 622 |
| 80 | LOW STRENGTH STEELS | 623 |
| 100 | MEDIUM STRENGTH STEELS | 623 |
| 120 | HIGH STRENGTH STEELS | 623 |
| 140 | HIGH TEMPERATURE ALLOYS | 622 |
Description
- Four large right spiral polished flutes permit higher feeds and speeds - taper shank
- Carbide tips brazed to hardened tool steel body
- 118º included chamfer angle
- Rigid design provides maximum support for the carbide tips
- Tool diameter tolerance: plus .000", minus .001"
Modifications
- Modified tool diameter - priced below
- Closer tool diameter tolerance
- End chamfer other than 118º included angle
- End cutting or corner radius
- 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
- Designed for economically enlarging cored, punched, or drilled holes - can remove up to 30% of the tool diameter
- The balanced cutting action of the core drill removes considerably more material than a reamer, often eliminating the need for a final reaming or boring operation
| Decimal Diameter | Fractional Diameter | Carbide Length | Flute Length | Minimum Cut Diameter | Overall Length | Taper Shank Number | EDP | Price | 1.4062 | 1 13/32 | 1 | 4 7/8 | 0.9844 | 10 1/2 | 4 | 62245 | $229.10 | 1.4375 | 1 7/16 | 1 | 4 7/8 | 1.0060 | 10 1/2 | 4 | 62246 | $235.80 | 1.4688 | 1 15/32 | 1 | 4 7/8 | 1.0250 | 10 1/2 | 4 | 62247 | $242.85 | 1.5000 | 1 1/2 | 1 | 4 7/8 | 1.0500 | 10 1/2 | 4 | 62248 | $248.15 | 1.2500 | 1 1/4 | 1 | 4 7/8 | 0.8750 | 10 1/2 | 4 | 62240 | $194.55 | 1.2812 | 1 9/32 | 1 | 4 7/8 | 0.8970 | 10 1/2 | 4 | 62241 | $208.45 | 1.3125 | 1 5/16 | 1 | 4 7/8 | 0.9190 | 10 1/2 | 4 | 62242 | $214.20 | 1.3438 | 1 11/32 | 1 | 4 7/8 | 0.9400 | 10 1/2 | 4 | 62243 | $218.70 | 1.3750 | 1 3/8 | 1 | 4 7/8 | 0.9620 | 10 1/2 | 4 | 62244 | $224.05 | 1.0938 | 1 3/32 | 1 | 4 7/8 | 0.7660 | 10 1/2 | 4 | 62235 | $171.85 | 1.1250 | 1 1/8 | 1 | 4 7/8 | 0.7870 | 10 1/2 | 4 | 62236 | $171.85 | 1.1562 | 1 5/32 | 1 | 4 7/8 | 0.8090 | 10 1/2 | 4 | 62237 | $187.60 | 1.1875 | 1 3/16 | 1 | 4 7/8 | 0.8310 | 10 1/2 | 4 | 62238 | $193.05 | 1.2188 | 1 7/32 | 1 | 4 7/8 | 0.8530 | 10 1/2 | 4 | 62239 | $193.75 | 0.9375 | 15/16 | 7/8 | 4 7/8 | 0.6560 | 9 1/2 | 3 | 62230 | $136.55 | 0.9688 | 31/32 | 7/8 | 4 7/8 | 0.6780 | 9 1/2 | 3 | 62231 | $141.75 | 1.0000 | 1 | 7/8 | 4 7/8 | 0.7000 | 9 1/2 | 3 | 62232 | $144.35 | 1.0312 | 1 1/32 | 7/8 | 4 7/8 | 0.7220 | 9 1/2 | 3 | 62233 | $145.55 | 1.0625 | 1 1/16 | 7/8 | 4 7/8 | 0.7440 | 9 1/2 | 3 | 62234 | $147.55 | 0.7812 | 25/32 | 7/8 | 4 3/8 | 0.5470 | 8 1/4 | 2 | 62225 | $125.35 | 0.8125 | 13/16 | 7/8 | 4 7/8 | 0.5690 | 9 1/2 | 3 | 62226 | $128.85 | 0.8438 | 27/32 | 7/8 | 4 7/8 | 0.5910 | 9 1/2 | 3 | 62227 | $135.70 | 0.8750 | 7/8 | 7/8 | 4 7/8 | 0.6120 | 9 1/2 | 3 | 62228 | $135.70 | 0.9062 | 29/32 | 7/8 | 4 7/8 | 0.6340 | 9 1/2 | 3 | 62229 | $136.55 | 0.6250 | 5/8 | 3/4 | 4 3/8 | 0.4380 | 8 1/4 | 2 | 62220 | $120.20 | 0.6562 | 21/32 | 3/4 | 4 3/8 | 0.4590 | 8 1/4 | 2 | 62221 | $121.55 | 0.6875 | 11/16 | 7/8 | 4 3/8 | 0.4810 | 8 1/4 | 2 | 62222 | $122.70 | 0.7188 | 23/32 | 7/8 | 4 3/8 | 0.5030 | 8 1/4 | 2 | 62223 | $122.70 | 0.7500 | 3/4 | 7/8 | 4 3/8 | 0.5250 | 8 1/4 | 2 | 62224 | $122.70 | 0.4688 | 15/32 | 3/4 | 4 1/8 | 0.3280 | 7 1/2 | 1 | 62215 | $114.00 | 0.5000 | 1/2 | 3/4 | 4 3/8 | 0.3500 | 8 1/4 | 2 | 62216 | $114.00 | 0.5312 | 17/32 | 3/4 | 4 3/8 | 0.3720 | 8 1/4 | 2 | 62217 | $114.45 | 0.5625 | 9/16 | 3/4 | 4 3/8 | 0.3940 | 8 1/4 | 2 | 62218 | $114.45 | 0.5938 | 19/32 | 3/4 | 4 3/8 | 0.4160 | 8 1/4 | 2 | 62219 | $120.20 | 0.3750 | 3/8 | 5/8 | 3 1/2 | 0.2620 | 6 3/4 | 1 | 62212 | $114.00 | 0.4062 | 13/32 | 5/8 | 3 5/8 | 0.2840 | 7 | 1 | 62213 | $114.00 | 0.4375 | 7/16 | 3/4 | 3 7/8 | 0.3060 | 7 1/4 | 1 | 62214 | $114.00 |
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