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NWKc Morse metal drill bits DIN 345
Drill 20.5 Cobalt NWKc HSSE DIN 345
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  • Drill 20.5 Cobalt NWKc HSSE DIN 345
  • Drill 20.5 Cobalt NWKc HSSE DIN 345 - nr. 1

Drill 20.5 Cobalt NWKc HSSE DIN 345

FRA FRA
0000008560
€34.31 tax inc.

Net price: €27.89

Out of stock
Out of stock

Call and order: (44) 755-04-05

Description

Technical data of drill fi 20.5 for stainless steel

- diameter d - 20.5 mm,

- total length l1- 243,0 mm,

- length of the working part l2 - 145,0 mm,

- morse taper - Nr.2

Cutting parameters of Morse drill fi 20.5 mm HSSE NWKc

ISO symbolMaterialCutting speed Vc [m/min]Feed per revolution f [mm]Revolutions n [obr/min]Total feed rate [mm/min]
P Steel 15-27 0,25 233 58
M Stainless steel 8-10 0,16 124 20
K Cast iron 12-20 0,25 186 47
N Aluminum and non-ferrous materials 22-32 0,2 342 68

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Cutting parameters calculator

Drill 20.5 cobalt with Morse taper shank

High quality drill fi 20.5 cobalt with Morse taper shank for steel, NWKc type with dimensions: 20.5 mm, , apex angle of 118 degrees, 2 central blades and spiral grooves, whose task is to quickly and effectively drain chips up the drilled hole. The 20.5 cobalt NWKc metal drill bits we offer are made in accordance with the dimensional standard DIN 345, from high-quality HSSE high-speed steel. The drills are designed for drilling holes in very hard materials, such as alloy steels, cast iron, cast steel, iron sinters, stainless steel, acid-resistant steel and others. NWKc drills made of HSSE steel are characterized by increased machining efficiency and also higher accuracy of drilled holes. They are resistant to abrasion and all mechanical damage, including breaking, cracking, blunting and chipping. NWKc drills are suitable for conventional drilling machines, lathes, milling machines and also for modern CNC numerical control machine tools.

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Drill 20.5 Cobalt NWKc HSSE DIN 345

Drill 20.5 Cobalt NWKc HSSE DIN 345

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