Spiral point machine tap with chamfer form B with a 3.5 - 5 x P plug lead, for Unified National Coarse thread UNC 1/2in with 13 TPI and 2B class of fit, dimensions according to ISO 529 standard with 9mm shank and 7.1mm square drive, powder metallurgical HSS-E with uncoated surface finish for 2.5 x D through hole threading in general purpose applications.
Technical Specification
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Brand
Dormer
Manufacturer Part Number
E0211/2
Size (in)
1/2 - 13
Features & Benefits
E021 series
thread form, unified coarse
Meets ISO 529 standards
Internal inch thread medium class of fit
Through hole application
2.5 x D usable tool depth to diameter ratio
Plug tap chamfer (3.5 - 5 pitch lead)
Spiral point geometry
Right hand rotation/cutting