Precision Twist Drill 055921 QC91G General Purpose Taper Length Drill, 21/64 in Drill - Fraction, 0.3281 in Drill - Decimal Inch, 6-1/2 in OAL, HSS, TiN Coated
- Item Code: PRTW 5996870 55921 QC-91G
- Brand: Precision Twist Drill
- Mfg Part No: 055921
- 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 | 0.3281 |
| Drill Size - Fraction | 21/64 |
| Flute Length | 4-1/8 |
| Flute Type | Parabolic |
| Number of Flutes | 2 |
| Overall Length | 6-1/2 |
| Point Angle | 135 |
| Point Type | Radius Split |
| Series | QC91G |
| Shank Size | 0.3281 |
| Shank Type | Straight |
| Type | General Purpose |
| UPC | 08607155921 |
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