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HSS-E core
Versatile performance for basic to demanding tasks: Optimized to handle a spectrum of threading needs
With its M2 HSS construction and precise ISO H5 tolerance
Choose the correct pre-drilled hole size according to ISO 529 guidance for M18x1
Carmex Thread Mills Mini Type - Through Coolant - UN (UNC UNF UNEF UNS) - 5/16, 3/8 x 24 - MT7 FLH HSS-E coreCarmex's Thread Mills Mini Type delivers precise UN thread milling in tight spaces, engineered with a through coolant bore for cleaner, cooler cuts. Designed for engineers and shops that demand reliable threading in pre holes, this tool pairs compact geometry with robust carbide construction for consistent results. Through coolant bore: Internal coolant channel delivers high pressure coolant straight through the tool to the pre hole, actively washing
