Left-hand thread blind hole machine tap, uncoated, Type: 7/8-14

Article no.: 130041 7/8-14
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  • Thread type: UNF-LH
  • Flank angle: 60
  • Tool material: HSS E
  • Standard: DIN 376
  • Thread standard: ASME B1.1

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Product details

Technical Data

Thread size 7/8-14 UNF LH
Coating uncoated
Thread type UNF-LH
Flank angle 60 degrees
Tool material HSS E
Standard DIN 376
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 2×D for blind holes
Cutting direction left-hand
Thread pitch 1.814 mm
Threads per inch 14
Thread ⌀ 22.225 mm
Overall length L 140 mm
Shank ⌀ Ds 18 mm
Shank square □ 14.5 mm
Tapping hole ⌀ 20.4 mm
Type of threading tool Machine tap for conventional machining
Number of clamping slots 4
Colour ring without
Number of cutting edges Z 4
Thread depth 55.56 mm
Type of product Tap

Identification numbers & Classifications

Article number 130041 7/8-14
EAN / GTIN 4062406046491
Manufacturer number 130041 7/8-14

Application Table

Alu plastics
N
20
Aluminium
N
18
Aluminium (short chipping)
N
20
Steel < 500 N/mm²
P
15
Steel < 750 N/mm²
P
15
Steel < 900 N/mm²
P
12
Steel < 1100 N/mm²
P
7
INOX < 900 N/mm²
M
5
INOX > 900 N/mm²
M
4
GGG
K
8
CuZn
N
20
Uni
 
Oil
 
wet maximum
 

Description

Note:

Minimum order quantity: 1 pc.
Delivery time: 35 calendar days
Special / custom-made product - return not possible

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