E0377/16
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 3B class of fit with H3 pitch diameter limits, dimensions according to ANSI standard with 0.3230" shank and 0.2420" square drive, powder metallurgical HSS-E with bright finish and 45° helix angle for 2.5xD blind hole threading in free machining and plain carbon steel and wrought or cast aluminium
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Material: HSS-E-PM
Lenxth x Diameter Ratio: 2.5
Overall Length (OAL): 3.1563
Connetion Diameter: 0.323
Tool Direction: Right
Diameter Size: 7/16
TPI: 20.0
Thread Form: UNF - Unified Fine
Shank: Cylindrical shank with Square
Grade: Bright
EDP: 582350
EAN: 7320760582350
MFG Part Number: 5974693