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Drill bit 6.6 long for metal - 148 mm / 97 mm HSS DIN 340 NWKb
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  • Drill bit 6.6 long for metal - 148 mm / 97 mm HSS DIN 340 NWKb
  • Drill bit 6.6 long for metal - 148 mm / 97 mm HSS DIN 340 NWKb - nr. 1
Artykuły Techniczne

Metal drill bit 6.6 long 148/97 HSS DIN 340

Artykuły Techniczne Artykuły Techniczne
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Net price: €1.97

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Description

Technical data of long drill fi 6.6

Technical data
Working diameter of drill d fi 6,6 mm
Overall length l1 148 mm
Length of working part l2 97 mm

Cutting parameters of long drill bit fi 6,6 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 0,06 637 38
K Cast iron 10-15 0,06 531 32
Copper and alloys 12-25 0,08 637 51

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Cutting parameters calculator

Long drill bit for metal fi 6,6

High-quality modern long drill bit for metal fi 6,6 designed for professional drilling work carried out in large factories and locksmith workshops. It has 2 central blades, special grooves for the discharge of chips up the drilled hole, strong cutting edges insensitive to impact and lateral forces. Long drills for metal fi 6,6 of this type are made of special HSS high-speed steel. This is a modern material distinguished by its high resistance to harsh working conditions and the ability to significantly increase the efficiency of machining. HSS drills are also resistant to mechanical damage caused by the influence of harsh working conditions, including high temperatures created when cutting at high speed. The drills are suitable for drilling holes in parts made of unalloyed steels, metals, nonferrous metals and metal alloys. Designed for drilling machines, milling machines, lathes and modern CNC machine tools.

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Metal drill bit 6.6 long 148/97 HSS DIN 340

Metal drill bit 6.6 long 148/97 HSS DIN 340

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