E0273/8
Spiral flute tap with chamfer form C with a 2-3xP plug lead, for Unified National Coarse thread UNC 3/8" with 16 TPI and 3B class of fit with H3 pitch diameter limits, dimensions according to ANSI standard with 0.3810" shank and 0.2860" 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): 2.9375
Connetion Diameter: 0.381
Tool Direction: Right
Diameter Size: 3/8
TPI: 16.0
Thread Form: UNC - Unified Coarse
Shank: Cylindrical shank with Square
Usable Length: 1.4415
Grade: Bright
EDP: 581568
EAN: 7320760581568
MFG Part Number: 5974168