EX317/16
Spiral flute tap with chamfer form C with a 2-3xP plug lead, for Unified National Fine thread UNF 7/16" with 20 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 8.0mm shank and 6.2mm square drive, powder metallurgical HSS-E with steam tempered surface finish and 45° helix angle for 2.5xD blind hole threading in alloy steel
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Material: HSS-E-PM
Lenxth x Diameter Ratio: 2.5
Overall Length (OAL): 3.937
Connetion Diameter: 0.315
Tool Direction: Right
Diameter Size: 7/16
Thread Diameter - in: 0.4375
Thread Diameter - mm: 11.112
TPI: 20.0
Thread Form: UNF - Unified Fine
Shank: Cylindrical shank with Square
Grade: Steam Tempered
EDP: 168486
EAN: 7320760168486
MFG Part Number: 5974176