Left-hand thread through hole and blind hole machine tap 2.7/8-12

Article no.: 130051 2.7/8-12
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  • Gewindeart: UN-LH
  • Flank angle: 60
  • Schneidstoff: HSS
  • Thread standard: ASME B1.1
  • Tolerance class: 1B; 2B; 2B +0.05; 2B +0.10; 2B +0.20; 3B

Product details

Technical Data

Gewindegröße 2.7/8-12 UN LH
Coating uncoated
Gewindeart UN-LH
Flank angle 60 degrees
Schneidstoff HSS
Thread standard ASME B1.1
Tolerance class 1B; 2B; 2B +0.05; 2B +0.10; 2B +0.20; 3B
Taper lead form C
Shank Plain shank with h9
Through-coolant no
Application for type of drilling up to 1.5×D for blind holes and through holes
Cutting direction left-hand
Gewindesteigung 2,11 mm
Gänge pro Zoll 12
Gewinde-⌀ 73,025 mm
Gesamtlänge L 160 mm
Schaft-⌀ Ds 50 mm
Schaft-Vierkant □ 39 mm
Kernloch-⌀ 71 mm
Type of threading tool Machine tap for conventional machining
Anzahl Spannuten 8
Colour ring without
Anzahl Schneiden Z 8
Gewindetiefe 109,54 mm
Type of product Tap

Identification numbers & Classifications

Article number 130051 2.7/8-12
EAN / GTIN 4062406053703

Application Table

Alu plastics
N
10
Aluminium
N
10
Aluminium (short chipping)
N
12
Steel < 500 N/mm²
P
8
Steel < 750 N/mm²
P
8
Steel < 900 N/mm²
P
6
Steel < 1100 N/mm²
P
4
INOX < 900 N/mm²
M
4
INOX > 900 N/mm²
M
3
GGG
K
4
CuZn
N
10
Uni
 
Oil
 
wet maximum
 

Description

Hinweis:

Lieferzeit: 35 Kalendertage
Mindestbestellmenge: Stück 1
Sonderanfertigung - Rücknahme ausgeschlossen

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