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HSS TiN short step drill, hole for thread 90 M4GÜHRING

HSS TiN short step drill, hole for thread 90 M4GÜHRING

Manufacturer

GÜHRING

EAN

4049844005518

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Parameters

Manufacturer

GÜHRING

EAN

4049844005518

Description

Short stepped drill bit, 90 °, for threaded holes

Type: countersink angle 90 °.
Application: for drilling thread holes according to DIN 336, Part 1 and 90 ° countersinking according to through-holes according to DIN EN 20273.Intended in particular for use on NC and CNC machines.

Technical parameters:

For thread: M4
drill Ø d1 x countersink Ø d2: 3.3 x 4.5 mm
Total length l1: 58 mm
Spiral length l2: 24 mm
Step length l3: 11.4 mm
Steel & lt; 700 N / mm2: 30
Steel & lt; 1000 N / mm2: 24
Steel & lt; 1400 N / mm2: 19
INOX ferrite./ martenz .: 10
INOX austenit .: 8
INOX duplex: 6
Cast iron GG / GTS: 33
Cast iron GGG : 26
Aluminum & lt; 8% silicon: 50
Aluminum & gt; 8% silicon: 50
HAGNr .: W109

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