Alpen | Drill Bit Set HSS Sprint 21Pc

21Pc HSS Sprint Drill Bit Set

Range of application

• HSS twist drill: toughness and precision combined with excellent cutting efficiency for drilling alloyed carbon and plain steel
• Ideal for hand held operations

Strengths

• Diameter diminution
• Increased center web
• Partial hardening of the flute length
• Extra sharp cutting edges
• Fast
• Resilient
• High fracture resistance
• In a metal case

Specifications

• 1-8mm - Size Increment 0,5mm Grind: 118º
• 9-13mm - Size Increment 1mm Grind: 118º