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Drill fi 17,25 mm for metal - HSS DIN 338 NWKa
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  • Drill fi 17,25 mm for metal - HSS DIN 338 NWKa
  • Drill fi 17,25 mm for metal - HSS DIN 338 NWKa - nr. 1

17.25 mm HSS DIN 338 metal drill bit

Artykuły Techniczne Artykuły Techniczne
3513
€9.71 tax inc.

Net price: €7.89

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

Description

Technical data of metal drill fi 17,25

Technical data
Working diameter of drill bit d fi 17,25 mm
Overall length l1 184 mm
Length of working part l2 125 mm
wiertło do metalu - rysunek techniczny

  • Drill bit made according to DIN-338
  • Possible drilling to a hardness of 35 HRC
  • Blade angle of 118 degrees suitable for drilling in steel, cast steel
  • Made of the best grade of high speed steel HSS ( High speed steel )
  • Makes a hole in h8 tolerance
  • Low roughness of the hole
Wiertło do metalu - kąt ostrza 118 stopni

Cutting parameters of drill bit fi 17,25 mm HSS NWKa

ISO symbolMaterialCutting speed Vc [m/min]Feed per revolution f [mm]Revolutions n [obr/min]Total feed rate [mm/min]
P Steel 14-25 0,2 262 52
K Cast iron 10-18 0,2 187 37

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Drill fi 17,25 with cylindrical shank

Drill 17.25 mm HSS. High-quality twist drill with cylindrical shank in accordance with the dimensional standard NWKa, DIN 338. It is a drill bit designed for all professional drilling work using conventional lathe and milling machines, as well as modern CNC-controlled machine tools. The drills offered in our store are distinguished by their high cutting parameters. This is due to the use of modern HSS (High Speed Stell) for their production. This type of tool steel influences the higher efficiency of machining, thus also shortening the machining time and more rational use of the workstations. Moreover, 17.0 mmmetal drill bits made of HSS are more resistant to harsh working conditions than drill bits made of conventional tool steel. First of all, their blades are resistant to breaking, cracking, chipping, breaking out, which significantly extends the period of their use.

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17.25 mm HSS DIN 338 metal drill bit

17.25 mm HSS DIN 338 metal drill bit

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