
EP205/16
Spiral point tap with chamfer form B with a 3.5-5xP second lead, for Unified National Coarse thread UNC 5/16" with 18 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 bright finish for 2.5xD through 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): 3.5433
Connetion Diameter: 0.315
Tool Direction: Right
Diameter Size: 5/16
Thread Diameter - in: 0.3125
Thread Diameter - mm: 7.938
TPI: 18.0
Thread Form: UNC - Unified Coarse
Shank: Cylindrical shank with Square
Usable Length: 1.378
Grade: Bright
EDP: 138090
EAN: 7320760138090
MFG Part Number: 5973741