3306E10-24X4H4 1321022 UNC Extension Roll Form Tap No.10 x 24

Thread forming tap with lube grooves with a 1-2xP bottoming lead, for Unified National Coarse thread UNC 10 with 24 TPI and H4 pitch diameter limits, dimensions according to ANSI standard with 0.1940" shank and 0.1520" square drive, HSS with bright finish for 2.5xD through or blind hole threading in free machining, plain carbon and alloy steel and wrought or cast aluminium and copper or copper alloys.