Description
Type of Thread Metric ISO thread
Tap Tolerance Class 2 for 6H fit
Flute Type Spiral point.
Surface Treatment Bright
Application
For machine tapping of through holes in steel,stainless steels, cast irons and non-ferrous materials such as aluminium & brass.
Manufactured To ISO 529 1975 / BS 949 It.1:1976
Material HSSE-V
Specifications:
Nominal Size : 20mm
Pitch : 2.5mm
Overall length : 112mm
Thread Length : 30mm
Shank Diameter : 14mm
Shank square : 11.2mm
Made in UK
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