
EP301/4
Spiral point tap with chamfer form C with a 2-3xP plug lead, for Unified National Fine thread UNF 1/4" with 28 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 7.0mm shank and 5.5mm square drive, powder metallurgical HSS-E with bright finish for 2.5xD through hole threading in free machining and plain carbon steel and wrought or cast aluminium and copper or copper alloys
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Material: HSS-E-PM
Lenxth x Diameter Ratio: 2.5
Overall Length (OAL): 3.1496
Connetion Diameter: 0.2756
Tool Direction: Right
Diameter Size: 1/4
Thread Diameter - in: 0.25
Thread Diameter - mm: 6.35
TPI: 28.0
Thread Form: UNF - Unified Fine
Shank: Cylindrical shank with Square
Usable Length: 1.1811
Grade: Bright
EDP: 138380
EAN: 7320760138380
MFG Part Number: 5973829