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Drill bit 10.4 long for metal - 184 mm / 121 mm HSS DIN 340 NWKb
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  • Drill bit 10.4 long for metal - 184 mm / 121 mm HSS DIN 340 NWKb
  • Drill bit 10.4 long for metal - 184 mm / 121 mm HSS DIN 340 NWKb - nr. 1
Artykuły Techniczne

Metal drill bit 10.4 long 184/121 HSS DIN 340

Artykuły Techniczne Artykuły Techniczne
0244
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Description

Technical data of long drill fi 10.4

Technical data
Working diameter of drill d fi 10,4 mm
Overall length l1 184 mm
Length of working part l2 121 mm

Cutting parameters of long drill fi 10.4 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 0,08 382 31
K Cast iron 10-15 0,08 318 25
Copper and alloys 12-25 0,1 382 38

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Cutting parameters calculator

Long drill bit for metal fi 10,4

Long drill bit formetal fi 10,4 NWKb, DIN 340 for unalloyed steels, metals, copper alloys and brass, aluminum alloys giving short chips and also plastics. It has 2 central blades, a tip angle of 118 degrees, strong ground cutting edges and also spiral chip grooves for efficient chip evacuation up the drilled hole. Long metal drill fi 10,4 of this type are made of molybdenum HSS - High Speed Steel. This is a modern tool steel, which has very high cutting properties. Cylindrical drills made from it are very hard, durable and resistant to harsh cutting conditions. They are not subject to mechanical damage and are insensitive to the high temperatures generated when drilling at high speed. They are suitable for professional use with conventional drills, lathes, milling machines and CNC-controlled machine tools.

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Metal drill bit 10.4 long 184/121 HSS DIN 340

Metal drill bit 10.4 long 184/121 HSS DIN 340

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