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Machine tap Form B, vaporised, M: M20

Article no.: 250248 Catalog no.: 132150
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Net price: CHF 84.10
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Product details

Technical Data

Through-coolant no
Cooling lubricant yes
Manufacturer’s designation Maschinen-Gewindebohrer Form B M M20
Interface position on the machine
Holder type plain shank
Interface coding ZYL01602105
Shank diameter DS 16 mm
Length of shank LS 103 mm
Thread type M
Nominal diameter of metric thread D 20 mm
Thread D M20
Thread pitch 2.5 mm
Thread tolerance class ISO 2X 6HX
Chisel edge diameter 16 mm
Length of tapping part Lc 37 mm
Tap infeed length 7.5 mm
Taper lead angle 8 degrees
Number of teeth 3
Twist direction neutral, straight
Twist angle 0 degrees
Type of thread-cutting tool machine tap for dynamic machining
Taper lead form B
Cutting part version with lubrication groove and dirt trap groove
Application for type of drilling through hole
To depth (x diameter) 3
Number of clamping slots 3
Core hole diameter 17.5 mm
Flank angle 60 degrees
Square-drive width across flats □ 12 mm
Tool material HSS-E
Cutting media, manufacturer’s designation HSS-E
Coating vaporised
Interface joint 1
Gauge length A 140 mm
Overall length L 140 mm
Weight 210 g
Cutting direction right-hand cutting
Standard DIN 376
Colour ring blue
Type of product taps

Identification & Classification

Article number 250248
Catalog number 132150
EAN / GTIN 4045197071224
Manufacturer number 132150 M20
Article class 11H
Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Aluminium (short chipping)
N
13
Steel < 500 N/mm²
P
15
Steel < 750 N/mm²
P
15
Steel < 900 N/mm²
P
15
INOX < 900 N/mm²
M
6
CuZn
N
13
Oil
 
wet maximum
 

Description

Version:

Particularly sturdy design.
Guide section with oil grooves, but without chip flutes. Lead chamfer form B, with strong spiral point. Size M2.6 to the old DIN profile.

Advantage:

Optimum self-guidance and no recutting when reversed.

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