Alpen | Drill Bit HSS Super Extra Long DIN1869 8.5mm X 390/265mm

DIN1869 HSS Super Extra Long Series Drill Bit

Size: 8,5 X 390/265mm

Qty: 1

Range of application

High-efficiency drills for extremely deep holes where working conditions such as cutting speed, feed, coolant and frequent chip removal have to be observed.

• Split point
• 118-degree angle
• High-Speed Steel

Strengths

• Sharp cutting edges Even with larger diameters little feed pressure is required
• Very high elasticity and greatest toughness with optimum cutting performance
• High fracture resistance Even with smaller diameters low risk of breakage due to high elasticity
• Optimum drilling performance even in unfavourable working conditions