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HSS DRILL BIT LONG 5.5 X 139MM BULK

HSS LONG SERIES DRILLS,
DIN 340 RN - DRILLS FOR METAL

HSS SUPER - 4 STARHSS SUPER - ø 5,5 mm Long Series - 139 mm long

Bulk packaging: Qty 10 drill bits

Alpen 551 Bulk seriesRange of application:
HSS twist drill ground from solid, bright finish: toughness and precision combined with excellent cutting effciency for drilling alloyed carbon and plain steel.

Strengths

  • Precision ground
  • Sharp keen edge
  • Break-resistant
  • Precise
Sharp and keen edge  Break-resistant  Precise
Sharp edge Break-resistant Precise

Alpen drill bits are manufactured in Austria.

 

HSS LONG SERIES DRILLS,
DIN 340 RN - DRILLS FOR METAL

Alpen 528 series drill bit

Part No. Diameter
Ø mm
Cutting Edge
length L1
Complete
length L2
Grind
ALP551055 5,5 mm 91 mm 139 mm 118°

 

Bulk packaging: Qty 10 drill bits

 

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