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Countersink fi 25 mm 90 degrees DIN 335 C HSS - Artykuły Techniczne - nr. 1
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  • Countersink fi 25 mm 90 degrees DIN 335 C HSS - Artykuły Techniczne - nr. 1
  • Countersink fi 25 mm 90 degrees DIN 335 C HSS - Artykuły Techniczne - nr. 2
  • Countersink fi 25 mm 90 degrees DIN 335 C HSS - Artykuły Techniczne - nr. 3

Tapered countersink 25/90 DIN 335 C HSS

Poland Poland
11249
€17.16 tax inc.

Net price: €13.95

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In stock > 10 pcs.

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Description

Technical data of conical countersink fi 25 mm 90 degrees

Technical data
Blade angle 90 degrees
Maximum bore diameter D fi 25 mm
Minimum bore diameter D1 3,8 mm
Diameter of shank part d 10 mm
overall length L 67 mm
Length of working part l 18 mm
Number of blades Z 3
Material HSS high-speed steel
pogłębiacz stożkowy 90 stopni

Cutting parameters for countersink fi 25 mm 90 degrees

ISO symbolMaterialVc [m/min]Feed fz [mm/ostrze]n [obr/min]Total feed rate f [mm/min]
P Steel 18 0,06 229 41
M Stainless steel 10 0,03 127 11
K Cast iron 8 0,04 102 12
N Aluminum 50 0,12 637 229

Countersink fi 25 mm 90 degrees DIN 335 C HSS is a precision cutting tool designed for countersinking holes for countersunk screws. The NWSa type, made in accordance with DIN 335, works well for machining ninety-degree holes up to 25 mm in diameter. HSS high-speed steel ensures wear resistance and shape stability even under heavy use.

The fi 25 mm 90-degree conical countersink is equipped with three cutting blades that guarantee stable and even operation, reducing vibration and improving the quality of the machined surface. This tool is ideal for countersinking and face machining of holes in materials such as unalloyed steels, metal alloys or plastics.

The conical countersink fi 25 mm 90 degrees for stainless steel with cylindrical shank is used in both conventional machine tools and modern CNC machines. Thanks to the high quality of the cutting surface, it is possible to obtain clean and aesthetic chamfers without additional machining, which translates into time and cost savings in the production process.

  • Three cutting blades - ensure stable operation, eliminating the risk of vibration and chamfer irregularities.
  • High-quality cutting surface - achieves a precise finish on bolt holes.
  • HSS steel - guarantees durability and efficiency even in machining hard materials.
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Tapered countersink 25/90 DIN 335 C HSS

Tapered countersink 25/90 DIN 335 C HSS

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