Precision Twist Drill 055928 QC91G General Purpose Taper Length Drill, 7/16 in Drill - Fraction, 0.4375 in Drill - Decimal Inch, 7-1/4 in OAL, HSS, TiN Coated
- Item Code: PRTW 5997189 55928 QC-91G
- Brand: Precision Twist Drill
- Mfg Part No: 055928
- Manufacturer: Dormer Pramet
- Unit Size: 1
Description
Features
Back To Top- High speed steel (HSS) provides good wear-resistance
- Titanium nitride (TiN) is a multi-purpose coating which increases chip flow in softer materials
- The heat and hardness resistance allows the tool to run at higher speeds than uncoated tools
- Parabolic flutes are constructed with a wider flute shape for increased chip flowWeb-thinned
- Tapered web configuration
- No coolant channe
Tech Specs
Back To Top| Cutting Depth | 6XD |
|---|---|
| Cutting Direction | Right Hand |
| Cutting Edge Material | HSS |
| Drill Size - Decimal Inch | 0.4375 |
| Drill Size - Fraction | 7/16 |
| Flute Length | 4-5/8 |
| Flute Type | Parabolic |
| Number of Flutes | 2 |
| Overall Length | 7-1/4 |
| Point Angle | 135 |
| Point Type | Radius Split |
| Series | QC91G |
| Shank Size | 7/16 |
| Shank Type | Straight |
| Type | General Purpose |
| UPC | 08607155928 |
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