Page 378 - Icon Ridge Maintenance & Service Catalog

Drilling, Milling, Tapping and Threading

Machine tap
Application overview
Application Tensile Cutting speed Article-No. Form DIN Tolerance Cutting
strength V in m/min class material
c
N/mm

Structural steel, free-cutting 800 – 1,000 10 – 20 m/min 5540 5... 3 B 371 ISO 2/6H HSS-E
steel, case hardening steel, N/mm² 5541 5... 3 B 376 steam coated
Steel unalloyed hardened and
tempered steel, nitride steel,
nodular cast iron 5542 5... 3 C 371
5543 5... 3 C 376
Rust and acid-resistant steel 850 – 1,100 6 – 12 m/min 5540 5... 4 B 371 ISO 2/6H HSS-E TiN
N/mm² 5541 5... 4 B 376
INOX 5542 5... 4 C 371

5543 5... 4 C 376
Aluminium, aluminium 400 – 600 15 – 20 m/min 5540 5... 1 B 371 ISO 2/6H HSS-E blank
Aluminium alloys, 5541 5... 1 B 376
N/mm²
alloys, aluminium wrought
aluminium-Si casting alloys
371
C
5542 5... 1
5543 5...1 C 376
High quality steel, alloyed 1,000 – 1,200 6 – 10 m/min 5542 5... 2 C 371 ISO 2/6H HSS-E TiCN
heat-treatable steel, tool N/mm²
HF steel, high-speed steel,
tempered steel 5543 5... 2 C 376

Cutting data
Designation Short-sign Unit Formula
Number of n min -1 v x 1,000
c
revolutions n=
d x π
Cutting speed v c m/min d x π x n
vc=
1,000

Taos ingate forms
Form Number of transi- Gate angle Execution of the Application Pictograms
tions in the gate flutes mainly for
B from 3.5 to 5 8° grooved straight through holes
with peel gate
C from 2 to 3 15° slotted blind and pocket
holes

d1 P l1 l2 l3 d2 DIN 371 M3 – M10
P
M3 0.50 mm 56 mm 10 mm 18 mm 4 mm
d 2 d 1
M4 0.70 mm 63 mm 12 mm 21 mm 5 mm
l 2
M5 0.80 mm 70 mm 14 mm 25 mm 6 mm l 1 l 3
M6 1.00 mm 80 mm 16 mm 30 mm 6 mm
DIN 376 M12 – M24
M8 1.25 mm 90 mm 17 mm 35 mm 8 mm
M10 1.50 mm 100 mm 20 mm 39 mm 10 mm d 2 d 1
M12 1.75 mm 110 mm 24 mm – 9 mm l 1 l 2
M16 2.00 mm 110 mm 26 mm – 12 mm
M20 2.50 mm 140 mm 32 mm – 16 mm
M24 3.00 mm 160 mm 36 mm – 18 mm

Technical data subject to change.
Availability subject to country specific rules and regulations. www.iconridge.com Source: Theo Förch GmbH & Co. KG 378