E5157/8NO1
Straight flute hand tap NO1 with a 6-8xP taper lead, for Unified National Coarse thread UNC 7/8" with 9 TPI and 2B class of fit, dimensions according to ISO 529 standard with 16.0mm shank and 12.5mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel and copper or copper alloys
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Material: HSS
Lenxth x Diameter Ratio: 1.5
Overall Length (OAL): 4.6457
Connetion Diameter: 0.6299
Tool Direction: Right
Diameter Size: 7/8
Thread Diameter - in: 0.875
Thread Diameter - mm: 22.225
TPI: 9.0
Thread Form: UNC - Unified Coarse
Shank: Cylindrical shank with Square
Grade: Bright
EDP: 153864
EAN: 7320760153864
MFG Part Number: 5976879