HOLEX Clever Tap machine tap, uncoated, UNC: 5/16-18

Article no.: 2018285 Catalog no.: 137868
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Product details

Technical Data

Through-coolant no
Cooling lubricant no
Series Clever Tap
Manufacturer’s designation HOLEX Clever Tap Maschinen-Gewindebohrer UNC 5/16-18
Interface position on the machine
Holder type Plain shank
Interface coding ZYL
Holder shape plain shank
Holder version metric
Holder tolerance class h9
Shank diameter 8 mm
Shank length 90 mm
Holder diameter, ISO tolerance class 9 mm
Thread type UNC
Thread UNC5/16-18
Thread pitch 1.411 mm
Turns per inch 18
Thread tolerance class 2B
Taper lead angle 15 degrees
Number of teeth 3
Twist direction right-hand
Twist angle 40 degrees
Type of thread-cutting tool machine tap for conventional machining
Taper lead form C
Application for type of drilling Blind hole
To depth (x diameter) 2.5
Number of clamping slots 3
Core hole diameter 6.6 mm
Flank angle 60 degrees
Square-drive width across flats 6.2 mm
Tool material HSS-E
Machining group P (steel)
Cutting media, manufacturer’s designation HSS-E
Coating uncoated
Interface joint 1
Usable length 19.85 mm
Overall length 90 mm
Cutting direction right-hand cutting
Tool version solid steel
Standard DIN 371
Machining method thread processing internal
Colour ring without
Type of product Taps

Identification & Classification

Article number 2018285
Catalog number 137868
EAN / GTIN 4067263162346
Manufacturer number 137868 5/16-18
Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Aluminium
N
13
Aluminium (short chipping)
N
13
Steel < 500 N/mm²
P
12
Steel < 750 N/mm²
P
12
Steel < 900 N/mm²
P
6
Oil
 
wet maximum
 

Description

Version:

HSS-E

Application:

For UNC uniform coarse threads ASME − B1.1.

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