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Drill bit 1.5 long for metal - 70 mm / 45 mm HSS DIN 340 NWKb
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  • Drill bit 1.5 long for metal - 70 mm / 45 mm HSS DIN 340 NWKb
  • Drill bit 1.5 long for metal - 70 mm / 45 mm HSS DIN 340 NWKb - nr. 1

Drill 1.5 long 70/45 HSS DIN 340

Artykuły Techniczne Artykuły Techniczne
10927
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Net price: €0.71

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Description

Technical data of long drill fi 1.5

Technical data
Working diameter of drill d fi 1,5 mm
Overall length l1 70 mm
Length of working part l2 45 mm

Cutting parameters of long drill fi 1.5 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 3474 139
K Cast iron 10-15 0,04 2895 116
Copper and alloys 12-25 0,05 3474 174

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Cutting parameters calculator

Long drill bit for metal fi 1,5

Professional long drill bit for metal fi 1,5 , cylindrical made by grinding method from special high-alloyed HSS - High Speed Steel, in accordance with NWKb, DIN 340. It has 2 central blades, strong cutting edges, a tip angle of 118 degrees and special chip grooves for chip removal. Long metal drills fi 1,5 of this type are characterized by high cutting properties. They can withstand very harsh working conditions, including, among other things, the high temperature generated when drilling at high speed. Compared with drills made of standard tool steel, the drills we offer enable more efficient and more precise drilling. The drilled holes are axial along their entire length and are characterized by a low level of roughness. Thanks to their properties, the drills are suitable for professional use in large locksmith shops, with the possibility of using them not only for conventional drilling machines, but also for modern CNC numerical control machine tools.

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Drill 1.5 long 70/45 HSS DIN 340

Drill 1.5 long 70/45 HSS DIN 340

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