Micro 100's Thread Milling Cutters Browse from a variety of Threading Milling Cutter styles, including Single Form for UN threads, and Multi-Form for UN, NPT, NPTF, or Metric threads. In addition, our Thread Milling Cutters are optimized for milling thread relief at the bottom of a thread. Micro 100's Thread Milling Cutters Browse from a variety of Threading Milling Cutter styles, including Single Form for UN threads, and Multi-Form for UN, NPT, NPTF, or Metric threads. In addition, our Thread Milling Cutters are optimized for milling thread relief at the bottom of a thread. Single Form UN Thread Mills Designed to mill internal and external 60° left hand and right hand threads, this single form thread mill is designed to mill common pitch sizes, and reduces tool pressure for deep thread milling applications. Single Form Reduced Shank UN Thread Mills Designed to mill internal and external 60° left hand and right hand UN and metric pitch sizes, this single form thread mill features a reduced shank design that can be chucked at any depth. Multi-Form Metric, NPT, NPTF and UN Thread Mills Micro 100's fully stocked line of Multi-Form Thread Mills is available in Metric, NPTF, NPT and UN thread styles. These solid carbide multi-form thread milling cutter is offered AlTiN coated for added lubricity and increased wear resistance. Thread Relief Cutters Typically done before threading to avoid thread form damage, Micro 100's thread relief cutters are designed for milling thread relief at the bottom of a thread, eliminating burrs and partial threads. Micro 100 Coating Options Micro 100 coatings are designed to relieve machinists of common machining woes and mishaps. From aiding in chip evacuation while machining gummy materials to adding tool strength and durability to last through aggressive machining operations in difficult-to-machine materials. Our coating offering is designed to help you accomplish success in turning and milling applications. Our coated tools are all fully stocked and ready to ship the same day. Micro 100 Coating Options Micro 100 coatings are designed to relieve machinists of common machining woes and mishaps. From aiding in chip evacuation while machining gummy materials to adding tool strength and durability to last through aggressive machining operations in difficult-to-machine materials. Our coating offering is designed to help you accomplish success in turning and milling applications. Our coated tools are all fully stocked and ready to ship the same day. TiN - Titanium Nitrade ZrN - Zirconium Nitride AlTiN - Aluminum Titanium Nitride nACRo - Aluminum Chromium Nitride Silicone Buying Options Buying Options Buying Options Buying Options Material General Purpose, ferrous and non-ferrous materials Abrasive non-ferrous alloys such as Brass, Bronze, Copper, and Abrasive Aluminum AlloysAbrasive non-ferrous alloys such as Brass, Bronze, Copper, and Abrasive Aluminum Alloys Alloy steels, stainless steels, tool steels, titanium, Inconel, nickel, and other aerospace materials Aluminum Alloy Steels, Carbon Steels, Stainless Steels, Hardened Steels, Nickel Alloys, Cast Irons, Titanium, and other High Temperature Alloys Color Gold Light Gold/Champagne Dark Gray/Black Black/Gray Structure Mono-layer Mono-layer Multi-layer Nano-composite Hardness 2170 (21 GPa) 2460 (24 GPa) 3569 (35 GPa) 4079 (40 GPa) Coefficient of Friction 0.50 0.50 0.60 0.45 Coating Thickness (microns) 2 - 5 2 - 5 2 - 5 1 - 7 Max Working Temp 1,000º F 1,100º F 1,400º F 2,012º F