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Machine tap 7/8-9

Article no.: 133350 7/8-9
  • Thread type: UNC
  • Flank angle: 60
  • Tool material: HSS E
  • Standard: DIN 376
  • Tolerance class: 2B

Product details

Technical Data

Thread size 7/8-9 UNC
Coating uncoated
Thread type UNC
Flank angle 60 degrees
Tool material HSS E
Standard DIN 376
Tolerance class 2B
Taper lead form B
Shank Plain shank with h9
Through-coolant no
Application for type of drilling 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 140 mm
Shank ⌀ Ds 18 mm
Shank square □ 14.5 mm
Tapping hole ⌀ 19.5 mm
Type of threading tool Machine tap for conventional machining
Number of clamping slots 3
Colour ring without
Number of cutting edges Z 3
Thread depth 66.69 mm
Type of product Tap

Identification numbers & Classifications

Article number 133350 7/8-9
EAN / GTIN 4045197074720

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.

Application:

For UNC uniform coarse threads ASME − B1.1.

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