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PRODUCT SPECIFICATION
HOFFMANN
DIN 334
3-Flute
150820 Series Countersink (8mm)
Precision Chatter-Free Countersinking & Deburring Tool
Versatile Deburring Performance
The HOFFMANN 150820 features chip flutes ground from solid, providing exceptional performance in deep countersinking and deburring. With a relief-ground point and circumference, this tool ensures easy and chatter-free cutting, which is critical for high-precision jig and tool making.
It is especially suitable for chamfering tapped holes. The 3-flute geometry is optimized for stability and efficiency.
Key Technical Specifications
- • Angle: 60° tip angle.
- • External Ø: 8 mm.
- • Material: HSS (Uncoated).
- • Shank: Plain shank h9 (6 mm Ø).
Technical Data
| Smallest Hole Ø | 2 mm |
| Overall Length | 50 mm |
| Number of Edges | 3 |
| Standard | DIN 334 |
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