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Hand tap set W7/8

Article no.: 130670 W7/8
  • Thread type: BSW
  • Flank angle: 55
  • Tool material: HSS
  • Standard: DIN 351
  • Taper lead form: A; D; C

Product details

Technical Data

Thread size W7/8
Coating uncoated
Thread type BSW
Flank angle 55 degrees
Tool material HSS
Standard DIN 351
Taper lead form A; D; C
Shank Plain shank with h9
Through-coolant no
Application for type of drilling up to 3×D for blind holes; up to 3×D for through holes
Cutting direction right-hand
Thread pitch 2.822 mm
Threads per inch 9
Thread ⌀ 22.23 mm
Overall length L 110 mm
Shank ⌀ Ds 18 mm
Shank square □ 14.5 mm
Tapping hole ⌀ 19.25 mm
Type of threading tool Hand tap
Colour ring without
Thread depth 44.46 mm
Type of product Tap

Identification numbers & Classifications

Article number 130670 W7/8
EAN / GTIN 4045197067937

Application Table

Alu plastics
N
Aluminium (short chipping)
N
Alu > 10% Si
N
Steel < 500 N/mm²
P
Steel < 750 N/mm²
P
Steel < 900 N/mm²
P
GG(G)
K
Uni
 
Oil
 
dry
 

Description

Version:

Set of three, consisting of taper, second and plug tap.

Application:

For Whitworth threads to BSW standard BS84 in the tolerance field “medium”.

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