E6547/16
Combination drill-tap with a 30° spiral flute, for Unified National Fine thread UNF 7/16" with 20 TPI and Medium class of fit, dimensions according to DORMER-DIN standard with 8.0mm shank and 6.3mm square drive, HSS with steam tempered surface finish and 30° helix angle for 1.5xD through hole threading in free machining steel
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Material: HSS
Lenxth x Diameter Ratio: 1.5
Overall Length (OAL): 4.2126
Connetion Diameter: 0.315
Tool Direction: Right
Diameter Size: 7/16
Thread Diameter - in: 0.3898
Thread Diameter - mm: 9.9
TPI: 20.0
Thread Form: UNF - Unified Fine
Shank: Cylindrical shank with Square
Grade: Steam Tempered
EDP: 339046
EAN: 7320760339046
MFG Part Number: 5978423