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HOLEX Pro Tap machine tap HSS-E, TiN, UNC: 8-32

Article no.: 178054 Catalog no.: 133375
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Net price: CHF 14.90
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Product details

Technical Data

Through-coolant no
Cooling lubricant yes
Series Pro Tap
Manufacturer’s designation HOLEX Pro Tap Maschinen-Gewindebohrer HSS-E UNC 8-32
Interface position on the machine
Holder type plain shank
Shank diameter DS 4.5 mm
Length of shank LS 35 mm
Thread type UNC
Cutter diameter D 4.16 mm
Nominal diameter of inch thread D 0.164 in
Thread D UNC8-32
Thread pitch 0.794 mm
Turns per inch 32
Thread tolerance class 2B
Chisel edge diameter 3.2 mm
Length of tapping part Lc 12.48 mm
Tap infeed length 3.2 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
Number of clamping slots 3
Core hole diameter 3.5 mm
Square-drive width across flats □ 3.4 mm
Tool material HSS-E
Machining group P (steel)
Cutting media, manufacturer’s designation HSS-E
Coating TiN
Interface joint 1
Gauge length A 64.6 mm
Overall length L 63 mm
Weight 10 g
Cutting direction right-hand cutting
Standard DIN 371
Data carriers without data carrier
Machining method thread processing internal (EGI)
Colour ring green
Type of product taps

Identification & Classification

Article number 178054
Catalog number 133375
EAN / GTIN 4062406374211
Manufacturer number 133375 8-32
Article class 12I
Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Alu plastics
N
24
Aluminium (short chipping)
N
25
Alu > 10% Si
N
10
Steel < 500 N/mm²
P
24
Steel < 750 N/mm²
P
20
Steel < 900 N/mm²
P
15
Steel < 1100 N/mm²
P
8
INOX < 900 N/mm²
M
8
CuZn
N
15
Uni
 
Oil
 
wet maximum
 

Description

Version:

HOLEX Pro Tap general-purpose tap. Sturdy design suitable for a wide spectrum of materials. Improved HSS-E tool material with low-friction TiN coating.

Application:

For UNC uniform coarse threads ASME − B1.1.

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