HSS drill bit for metal 8.5 mm, METAL HEAD, ALPEN [0066700850100] industrial packaging

All about the product

HSS drill bit for metal 8.5 mm, METAL HEAD, ALPEN [0066700850100] industrial packaging

• special drill bit tip geometry (available from size 4 mm) allows drilling without a pilot hole and ensures precise starting even on rounded surfaces,
• geometry of the main cutting edges and a small blade angle increase drilling speed and material removal efficiency,
• the first cutting edge performs a conical indentation, ensuring accurate hole centering and full control from the very beginning of drilling,
• the second cutting edge evenly distributes loads during operation, ensuring maximum cutting performance,
• special blade geometry prevents sudden material penetration, ensuring smooth hole finishing,
• ground groove combined with an additional tip improves chip removal, increasing drilling speed and smoothness,
• chamfered cutting edge significantly increases drill longevity and reduces wear, allowing more holes to be drilled without loss of performance,
• thermo-chemical heat treatment provides additional protection against corrosion,
• high-quality HSS steel ensures durability and reliability during use,
• three-flat drill shank (available from size 4 mm) guarantees a secure fit in the drill holder and effective torque transfer,
• when purchasing 10 pcs., drills are shipped in industrial packaging,

DRILL METAL HEAD ALPEN [0066700850100] TECHNICAL PARAMETERS

• drill diameter: 8.5 mm,
• total length: 117 mm,
• working part length: 75 mm,

Images are for illustrative purposes only.