Dormer E550 2"X11 BSPT Straight Flute Plug Tap ISO 2284

Amazon

High Speed Steel (HSS) provides good hot hardness when tapping Straight flute designed for threading both through or blind holes Bright finish helps prevent built-up-edge when tapping sticky materials Primary for use on CNC machines

Zoro Tools

3/4 inch x 14 E550 HSS Straight flute Hand Tap BSPT(RC) with Bright Finish, ISO standard Note: Image is for illustrative purposes only and may differ from the actual product