Carmex Thread Mills Multifunction - Hard Type - UN (UNC UNF UNEF UNS) - 3/8 - 1/2 x 16 - MT11 Face Mill Arbors - Through Coolant it uses high-speed steel (M2)

it uses high-speed steel (M2) for durability in production and workshop use

The Wiseman Threading Tools Metric Fine HSS Hand Tap Set ISO529 - M25x2 is a precision tapping kit engineered for dependable

ISO H5 tolerance for precise sizing: Achieves repeatable hole sizes with minimal variation across passes

It combines a straight shank with a left-hand spiral flute for controlled material removal and a smooth finish

Ground for accuracy and finished uncoated

Carmex Thread Mills Multifunction - Hard Type - UN (UNC UNF UNEF UNS) - 3/8 - 1/2 x 16 - MT11 Face Mill Arbors - Through Coolant it uses high-speed steel (M2)The Carmex DMTH Thread Mills Multifunction Hard Type is a robust threading tool engineered to cut both ISO and UN thread profiles in demanding materials. Built for machine shops and precision manufacturers, it delivers versatility and consistent results in a single, dependable tool. Thread profiles: Supports ISO and UN thread forms (UN, UNC, UNF, UNEF, UNS) for versatile threading operations Thread size range: Suitable for 3 8" to 1 2" diameter