Type 576 FractionalTools - Counterbores - Stub Length Counterbores - Stub Taper Counterbores For Steels
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | 575 |
| 40 | NON-FERROUS - SHORT CHIPS | 575 |
| 60 | CAST IRONS | 575 |
| 80 | LOW STRENGTH STEELS | 576 |
| 100 | MEDIUM STRENGTH STEELS | 576 |
| 120 | HIGH STRENGTH STEELS | 576 |
| 140 | HIGH TEMPERATURE ALLOYS | 575 |
Description
- 10º right spiral flutes
- Body length = 1 1/4" through 1.9410" tool diameter; 1 1/2" above 1.9410" tool diameter
- Tool diameter tolerance: plus .001", minus .000"
- Both types will accept only short shank pilots
- Stub taper dimensions conform to ASME/ANSI B5.10 specifications
- Tool geometry and carbide grade appropriate for material being machined
Modifications
- Modified tool diameter - priced below
- Metric tool diameter
- Cutting diameter reduced for step
- Corner chamfer or corner radius
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
| Decimal Diameter | Fractional Diameter | Carbide Length | Minimum Cut Diameter | Number Of Flutes | Overall Length | Pilot Hole Diameter | Stub Taper Number | EDP | Price | 2.2500 | 2 1/4 | 1/2 | 0.5625 | 6 | 3 3/4 | 1/2 | 4 | 57672 | $485.45 | 2.3750 | 2 3/8 | 1/2 | 0.5625 | 6 | 3 3/4 | 1/2 | 4 | 57676 | $522.00 | 2.5000 | 2 1/2 | 1/2 | 0.5625 | 6 | 3 3/4 | 1/2 | 4 | 57680 | $540.15 | 2.7500 | 2 3/4 | 1/2 | 0.5625 | 6 | 3 3/4 | 1/2 | 4 | 57688 | $568.85 | 3.0000 | 3 | 1/2 | 0.5625 | 6 | 3 3/4 | 1/2 | 4 | 57696 | $597.60 | 1.8125 | 1 13/16 | 1/2 | 0.4844 | 6 | 3 3/16 | 7/16 | 3 | 57658 | $395.55 | 1.8750 | 1 7/8 | 1/2 | 0.4844 | 6 | 3 3/16 | 7/16 | 3 | 57660 | $416.25 | 1.9375 | 1 15/16 | 1/2 | 0.4844 | 6 | 3 3/16 | 7/16 | 3 | 57662 | $437.25 | 2.0000 | 2 | 1/2 | 0.5625 | 6 | 3 3/4 | 1/2 | 4 | 57664 | $457.80 | 2.1250 | 2 1/8 | 1/2 | 0.5625 | 6 | 3 3/4 | 1/2 | 4 | 57668 | $471.75 | 1.5000 | 1 1/2 | 1/2 | 0.3594 | 4 | 2 7/8 | 5/16 | 2 | 57648 | $267.10 | 1.5625 | 1 9/16 | 1/2 | 0.4844 | 6 | 3 3/16 | 7/16 | 3 | 57650 | $284.45 | 1.6250 | 1 5/8 | 1/2 | 0.4844 | 6 | 3 3/16 | 7/16 | 3 | 57652 | $319.30 | 1.6875 | 1 11/16 | 1/2 | 0.4844 | 6 | 3 3/16 | 7/16 | 3 | 57654 | $346.80 | 1.7500 | 1 3/4 | 1/2 | 0.4844 | 6 | 3 3/16 | 7/16 | 3 | 57656 | $374.60 | 1.1875 | 1 3/16 | 3/4 | 0.3594 | 4 | 2 7/8 | 5/16 | 2 | 57638 | $201.50 | 1.2500 | 1 1/4 | 3/4 | 0.3594 | 4 | 2 7/8 | 5/16 | 2 | 57640 | $201.50 | 1.3125 | 1 5/16 | 3/4 | 0.3594 | 4 | 2 7/8 | 5/16 | 2 | 57642 | $204.75 | 1.3750 | 1 3/8 | 3/4 | 0.3594 | 4 | 2 7/8 | 5/16 | 2 | 57644 | $225.65 | 1.4375 | 1 7/16 | 1/2 | 0.3594 | 4 | 2 7/8 | 5/16 | 2 | 57646 | $246.50 | 0.8750 | 7/8 | 3/4 | 0.2969 | 4 | 2 7/8 | 1/4 | 2 | 57628 | $201.50 | 0.9375 | 15/16 | 3/4 | 0.2969 | 4 | 2 7/8 | 1/4 | 2 | 57630 | $194.35 | 1.0000 | 1 | 3/4 | 0.3594 | 4 | 2 7/8 | 5/16 | 2 | 57632 | $194.35 | 1.0625 | 1 1/16 | 3/4 | 0.3594 | 4 | 2 7/8 | 5/16 | 2 | 57634 | $194.35 | 1.1250 | 1 1/8 | 3/4 | 0.3594 | 4 | 2 7/8 | 5/16 | 2 | 57636 | $194.35 | 0.5625 | 9/16 | 3/4 | 0.2188 | 3 | 2 9/16 | 3/16 | 1 | 57618 | $215.05 | 0.6250 | 5/8 | 3/4 | 0.2188 | 3 | 2 9/16 | 3/16 | 1 | 57620 | $215.05 | 0.6875 | 11/16 | 3/4 | 0.2188 | 3 | 2 9/16 | 3/16 | 1 | 57622 | $215.05 | 0.7500 | 3/4 | 3/4 | 0.2969 | 4 | 2 7/8 | 1/4 | 2 | 57624 | $201.50 | 0.8125 | 13/16 | 3/4 | 0.2969 | 4 | 2 7/8 | 1/4 | 2 | 57626 | $201.50 | 0.5000 | 1/2 | 3/4 | 0.2188 | 3 | 2 9/16 | 3/16 | 1 | 57616 | $215.05 |
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