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Drill bit 15.75 long for metal - 227 mm / 149 mm HSS DIN 340 NWKb
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  • Drill bit 15.75 long for metal - 227 mm / 149 mm HSS DIN 340 NWKb
  • Drill bit 15.75 long for metal - 227 mm / 149 mm HSS DIN 340 NWKb - nr. 1
Artykuły Techniczne

Drill 15,75 long 227/149 HSS DIN 340

Artykuły Techniczne Artykuły Techniczne
12886
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Net price: €10.26

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Description

Technical data of long drill fi 15,75

Technical data
Working diameter of drill d fi 15,75 mm
Overall length l1 227 mm
Length of working part l2 149 mm

Cutting parameters of long drill bit fi 15,75 mm HSS NWKb

ISO symbolMaterialCutting speed Vc [m/min]Feed per revolution f [mm]Revolutions n [obr/min]Total feed rate [mm/min]
P Steel 12-21 0,12 255 31
K Cast iron 10-15 0,12 212 25
Copper and alloys 12-25 0,16 255 41

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Cutting parameters calculator

Long drill bit for metal fi 15,75

Modern long drill bit for metal fi 15,75 with smooth cylindrical shank for drilling deep through-holes and blind holes. It is made according to the dimensional standard NWKb, DIN 340 from modern molybdenum HSS. Such long metal drills fi 15,75 cylindrical are characterized by very good cutting properties. First of all, they are resistant to very difficult cutting conditions, resistant to high temperatures and thermal shocks produced when drilling at high speeds. In addition, they allow very accurate drilling, and the holes produced are not very rough. They are suitable for machining unalloyed steel, sheet metal, metals, metal alloys and plastics. They are mainly designed for professional drilling in large factories. They are suitable for various types of conventional and CNC (computer numerical control) machine tools.

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Drill 15,75 long 227/149 HSS DIN 340

Drill 15,75 long 227/149 HSS DIN 340

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