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Drill bit 2.2 long for metal - 90 mm / 59 mm HSS DIN 340 NWKb
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  • Drill bit 2.2 long for metal - 90 mm / 59 mm HSS DIN 340 NWKb
  • Drill bit 2.2 long for metal - 90 mm / 59 mm HSS DIN 340 NWKb - nr. 1
Artykuły Techniczne

Drill 2.2 long 90/59 HSS DIN 340

Artykuły Techniczne Artykuły Techniczne
3287
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Net price: €0.68

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Description

Technical data of the long drill fi 2,2.

Technical data
Working diameter of drill d fi 2,2 mm
Total length l1 90 mm
Length of working part l2 59 mm

Cutting parameters of long drill fi 2,2 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 0,04 1911 76
K Cast iron 10-15 0,04 1592 64
Copper and alloys 12-25 0,05 1911 96

May be useful

Cutting parameters calculator

Long drill bit for metal fi 2,2

Modern long drill bit for metal fi 2,2 cylindrical is intended for drilling cylindrical holes for through-holes and blind holes in very hard and hard-to-machine materials classified in the category P1.2 - P1.3. These are mainly carbon steels (unalloyed), metals, non-ferrous metals, metal alloys, copper, aluminum and thermoplastics. Long drills for metal fi 2,2 found in the offer of our store are designed for professional workshop drilling. They are produced from modern HSS high-speed steel according to NWKb, DIN 340 from modern HSS high-speed steel. They have 2 central blades, special spiral grooves for removing chips from the drilled hole and also strong cutting edges. The properties of HSS steel enable high-performance and highly accurate drilling. The holes produced are axial along their entire length and have very low roughness. The drill blades are very resistant to harsh working conditions and resistant to any mechanical damage. The drills are suitable for machining materials in categories P1.2 - P1.3 using conventional drilling machines, milling and turning machines, as well as CNC machine tools.

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Drill 2.2 long 90/59 HSS DIN 340

Drill 2.2 long 90/59 HSS DIN 340

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