Carmex Thread Mills Solid Carbide - With Through Coolant - UNJ (UNJC UNJF UNJEF UNJS) - 5/16 x 24 - MT7 Milling Cutter Arbors Go/No-Go design for fast checks:

Go/No-Go design for fast checks: Quickly determine whether a hole is within tolerance by confirming the plug either goes in (Go) or fails to fit (No-Go)

accurate verification that parts will mate correctly with mating components

you receive the exact 17

DIN 8051 B

precise laydown triangular geometry: The triangular laydown design delivers steady engagement

Carmex Thread Mills Solid Carbide - With Through Coolant - UNJ (UNJC UNJF UNJEF UNJS) - 5/16 x 24 - MT7 Milling Cutter Arbors Go/No-Go design for fast checks:Introducing Carmex MTB Through Coolant Thread Millsthe solid carbide tool designed for high precision UNJ internal threading. Built for shops that demand consistent chip evacuation and longer tool life, this through coolant solution keeps your machining process smooth from start to finish. Through Coolant Bore: coolant flows through the tool bore to assist chip evacuation and maintain cutting efficiency, reducing heat and improving surface finish.