Left-hand thread through hole and blind hole machine tap 2.1/4-16

Article no.: 130056 2.1/4-16
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  • Thread type: UN-LH
  • Flank angle: 60
  • Tool material: HSS
  • Thread standard: ASME B1.1
  • Tolerance class: 1B; 2B; 2B +0,05; 2B +0,10; 2B +0,20; 3B

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Product details

Technical Data

Thread size 2.1/4-16 UN LH
Coating TiN
Thread type UN-LH
Flank angle 60 degrees
Tool material 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 Queue cylindrique avec h9
Through-coolant non
Application for type of drilling jusqu'à 1,5×D pour les trous borgnes et débouchants
Cutting direction Gauche
Thread pitch 1.588 mm
Threads per inch 16
Thread ⌀ 57.15 mm
Overall length L 160 mm
Shank ⌀ Ds 45 mm
Shank square □ 35 mm
Tapping hole ⌀ 55.65 mm
Type of threading tool Taraud machine pour l'usinage traditionnel
Number of clamping slots 6
Colour ring Sans
Number of cutting edges Z 6
Thread depth 85.73 mm
Type of product Tap

Identification numbers & Classifications

Article number 130056 2.1/4-16
EAN / GTIN 4062406055622
Manufacturer number 130056 2.1/4-16

Application Table

Alu Kunststoffe
N
23
Alu
N
22
Alu (kurzspanend)
N
23
Stahl < 500 N/mm²
P
18
Stahl < 750 N/mm²
P
18
Stahl < 900 N/mm²
P
15
Stahl < 1100 N/mm²
P
9
INOX < 900 N/mm²
M
6
INOX > 900 N/mm²
M
5
GGG
K
10
CuZn
N
23
Uni
 
Öl
 
nass maximal
 

Description

Note:

Delivery time: 49 calendar days
Minimum order quantity: 1 pc.
Special / custom-made product - return not possible

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