Armeg 4.0mm HSS Drill Bit (Sold in 1's).
- Armeg roll forge HSS drill bits possess properties and capabilities close to that of flute ground drill bits.
- High grade steel and optimal flute geometry. Flute ground manufacturing tolerances (DIN338).
- Optimal performance in steel and cast materials to 850N/mm².
- Optimal grinding processes ensure drill balance, reliable performance and hole tolerance.
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