Carmex Mill Thread Solid Carbide 20 UN with internal coolant bore 12.1mm depthMill Thread Solid Carbide Internal Coolant Threadmill, 20 UN The Mill Thread Solid Carbide (MTB) is a high performance threadmill designed for general purpose threading across a wide range of materials. This version features an internal coolant bore, allowing for improved chip evacuation and thermal controlideal for threading in deeper blind holes or heat sensitive materials. Made with premium MT7 grade solid carbide and engineered with multi flute

stainless steel

Technical Specifications🔹 Thread Size: M12 x 1

Carmex products are trusted worldwide for their durability

✅ Industrial Precision Work – Trusted for tool & die making

It is commonly used in structural steel

These holders are designed to match insert sizes and ensure secure clamping and high-performance machining

deep-hole drilling—ideal for toolmakers

Automotive Repairs: Perfect for repairing damaged threads in engine components

Thread Profile: NPT – National Pipe Taper

the insert offers excellent chip control and dimensional consistency

0 pitch for compatibility with common M16 fasteners

✔ Extended Length – Provides easy access to hard-to-reach areas