Type 622 MetricTools - 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 | Tool Diameter Mm | Carbide Length | Flute Length | Minimum Cut Diameter | Overall Length | Taper Shank Number | EDP | Price | 1.4173 | 36.0 | 1 | 4 7/8 | 1.0060 | 10 1/2 | 4 | 622360 | $273.35 | 1.4567 | 37.0 | 1 | 4 7/8 | 1.0250 | 10 1/2 | 4 | 622370 | $281.10 | 1.4961 | 38.0 | 1 | 4 7/8 | 1.0500 | 10 1/2 | 4 | 622380 | $286.80 | 1.2598 | 32.0 | 1 | 4 7/8 | 0.8970 | 10 1/2 | 4 | 622320 | $243.35 | 1.2992 | 33.0 | 1 | 4 7/8 | 0.9190 | 10 1/2 | 4 | 622330 | $249.65 | 1.3386 | 34.0 | 1 | 4 7/8 | 0.9400 | 10 1/2 | 4 | 622340 | $254.60 | 1.3780 | 35.0 | 1 | 4 7/8 | 0.9620 | 10 1/2 | 4 | 622350 | $260.40 | 1 | 4 7/8 | 0.9844 | 10 1/2 | 4 | 622359 | 1.1024 | 28.0 | 1 | 4 7/8 | 0.7870 | 10 1/2 | 4 | 622280 | $203.30 | 1.1417 | 29.0 | 1 | 4 7/8 | 0.8090 | 10 1/2 | 4 | 622290 | $220.60 | 1.1811 | 30.0 | 1 | 4 7/8 | 0.8310 | 10 1/2 | 4 | 622300 | $226.45 | 1.2205 | 31.0 | 1 | 4 7/8 | 0.8530 | 10 1/2 | 4 | 622310 | $227.40 | 1 | 4 7/8 | 0.8750 | 10 1/2 | 4 | 622319 | 0.9449 | 24.0 | 7/8 | 4 7/8 | 0.6780 | 9 1/2 | 3 | 622240 | $170.25 | 0.9843 | 25.0 | 7/8 | 4 7/8 | 0.7000 | 9 1/2 | 3 | 622250 | $173.05 | 1.0236 | 26.0 | 7/8 | 4 7/8 | 0.7220 | 9 1/2 | 3 | 622260 | $174.50 | 1.0630 | 27.0 | 7/8 | 4 7/8 | 0.7440 | 9 1/2 | 3 | 622270 | $176.70 | 1 | 4 7/8 | 0.7660 | 10 1/2 | 4 | 622279 | 0.7874 | 20.0 | 7/8 | 4 7/8 | 0.5690 | 9 1/2 | 3 | 622200 | $156.20 | 0.8268 | 21.0 | 7/8 | 4 7/8 | 0.5910 | 9 1/2 | 3 | 622210 | $163.80 | 0.8661 | 22.0 | 7/8 | 4 7/8 | 0.6120 | 9 1/2 | 3 | 622220 | $163.80 | 0.9055 | 23.0 | 7/8 | 4 7/8 | 0.6340 | 9 1/2 | 3 | 622230 | $164.70 | 7/8 | 4 7/8 | 0.6560 | 9 1/2 | 3 | 622239 | 0.6299 | 16.0 | 3/4 | 4 3/8 | 0.4590 | 8 1/4 | 2 | 622160 | $148.35 | 0.6693 | 17.0 | 7/8 | 4 3/8 | 0.4810 | 8 1/4 | 2 | 622170 | $149.40 | 0.7087 | 18.0 | 7/8 | 4 3/8 | 0.5030 | 8 1/4 | 2 | 622180 | $149.40 | 0.7480 | 19.0 | 7/8 | 4 3/8 | 0.5250 | 8 1/4 | 2 | 622190 | $149.40 | 7/8 | 4 3/8 | 0.5470 | 8 1/4 | 2 | 622199 | 0.4724 | 12.0 | 3/4 | 4 3/8 | 0.3500 | 8 1/4 | 2 | 622120 | $139.90 | 0.5118 | 13.0 | 3/4 | 4 3/8 | 0.3720 | 8 1/4 | 2 | 622130 | $140.45 | 0.5512 | 14.0 | 3/4 | 4 3/8 | 0.3940 | 8 1/4 | 2 | 622140 | $140.45 | 0.5906 | 15.0 | 3/4 | 4 3/8 | 0.4160 | 8 1/4 | 2 | 622150 | $146.80 | 3/4 | 4 3/8 | 0.4380 | 8 1/4 | 2 | 622159 | 0.3543 | 9.0 | 5/8 | 3 1/2 | 0.2620 | 6 3/4 | 1 | 622090 | $139.90 | 0.3937 | 10.0 | 5/8 | 3 5/8 | 0.2840 | 7 | 1 | 622100 | $139.90 | 0.4331 | 11.0 | 3/4 | 3 7/8 | 0.3060 | 7 1/4 | 1 | 622110 | $139.90 | 3/4 | 4 1/8 | 0.3280 | 7 1/2 | 1 | 622119 |