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Machine tap extra long HSS-E, uncoated, M: M20

Article no.: 134660 M20
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Availability

  • Thread type: M
  • Flank angle: 60
  • Tool material: HSS E
  • Standard: Manufacturer’s standard
  • Thread standard: DIN 13

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Product details

Technical Data

Thread size M20
Coating uncoated
Thread type M
Flank angle 60 degrees
Tool material HSS E
Standard Manufacturer’s standard
Thread standard DIN 13
Tolerance class ISO 2 6H
Taper lead form C
Helix angle 40 degrees
Shank Plain shank with h9
Through-coolant no
Application for type of drilling up to 3×D for blind holes
Cutting direction right-hand
Thread pitch 2.5 mm
Overall length L 280 mm
Shank ⌀ Ds 16 mm
Shank square □ 12 mm
Tapping hole ⌀ 17.5 mm
Thread ⌀ 20 mm
Type of threading tool Machine tap for conventional machining
Number of clamping slots 4
Colour ring without
Number of cutting edges Z 4
Thread depth 60 mm
Type of product Tap

Identification & Classification

Article number 134660 M20
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EAN / GTIN 4045197075826
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Manufacturer number 134660 M20
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Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Aluminium (short chipping)
suitable for / [m/min]
N
ISO code:
13
Steel < 500 N/mm²
suitable for / [m/min]
P
ISO code:
15
Steel < 750 N/mm²
suitable for / [m/min]
P
ISO code:
15
GG(G)
suitable for / [m/min]
K
ISO code:
9
Oil
suitable for / [m/min]
 
wet maximum
suitable for / [m/min]
 

Description

Version:

With extra long shank.
≤ M10:Shank to DIN 371;
≥ M12:
Shank to DIN 376.

Advantage:

Designed for tapping threads where access is difficult.

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