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Machine tap Form B DIN 371/376, uncoated, M: M4

Article no.: 131260 M4
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Product details

Technical Data

Through-coolant no
Entry of cooling lubricant without cooling lubricant entry
Escape of cooling lubricant without cooling lubricant exit
Cooling lubricant yes
Interface position on the machine
Holder type Plain shank
Holder version metric
Holder size, metric 0045 mm
Holder tolerance class h9
Shank diameter 4.5 mm
Shank length 36 mm
Thread type M
Cutter diameter 3 mm
Thread nominal diameter metric 4 mm
Thread M4
Thread pitch 0.7 mm
Thread tolerance class ISO 2 6H
Chisel edge diameter 3.2 mm
Width across flats 3.4 mm
Length of tapping part 12.9 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 conventional machining
Taper lead form B
Application for type of drilling Through hole
To depth (x diameter) 3
Number of clamping slots 3
Core hole diameter 3.3 mm
Flank angle 60 degrees
Square-drive width across flats 3.4 mm
Tool material HSS-E
Cutting media, manufacturer’s designation HSS-E
Coating uncoated
Interface joint 1
Usable length 12 mm
Overall length 63 mm
Weight 8 g
Cutting direction right-hand cutting
Standard DIN 371
Machining method thread processing internal
Colour ring without
Type of product Taps

Identification & Classification

Article number 131260 M4
EAN / GTIN 4045197069320
Manufacturer number 131260 M4
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
Oil
 
wet maximum
 

Description

Version:

With spiral point.
HSS-E

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