Technical Information for Thread Milling Solid Endmill Technical Information for Thread Milling Solid Endmill Thread Milling Solid Endmill Code system Mini Thread Milling Solid Endmill Code system 7 8 External End Mill Type Shank Dia Cutting Dia No . of Flute No .of Flutes The Approximate Thread Pitch Thread Profile Carbide Grade Type Shank Dia Cutting Dia No .of Flute The Approximate Thread Pitch Thread Profile Carbide Grade Cutting Length Cutting Length External End Mill Type Type Shank Diameter Cutting Diameter 0 Non= Without coolant hole 06 = 6 mm 08 = 8mm Non: For Internal B=With coolant hole M=Mini S=Solid S= Solid M=Mill T=Thread 10=10mm 12=12mm 031=3.1mm 04= 4.0mm E: For External Z= With coolant hole in the flutes M=Mill T=Thread 14= 14mm 16 =16mm Q=Tools for threading deep holes Shank Diameter Cutting Diameter No. of Flutes No. of Flutes The Approximate Cutting Length Thread Pitch (Hi) G0 @ SB 06 = 6mm 8 = 8mm 10=10 mm 12=12mm 14=14mm 16 =16mm 031= 3.1mm 04=4.0mm C = 3 D =4 E = 5 F = 6 C = 3 D= 4 E= 5 0.25- 4.0 mm 72- 7 TPI 20 =20mm 25 =25mm 095 The Approximate Cutting Length KB Thread Pitch rang ® Thread Profile rasi e Thread Profile rasi Carbide Grade 096 ISO - ISO Metric ISO - ISO Metric UN - American UN ( UNC, UNF, UNEF, UNS) UN - American UN (UNC, UNF, UNEF, UNS ) 0.25 - 4.0 mm 72 - 7 TPI TTIM 45 TTIS 30 W - Whit Worth ( BSW, BSF, BSP, BSB ) W - Whit Worth ( BSW, BSF, BSP, BSB ) NPT - National Pipe Thread NPT - National Pipe Thread NPTF - National Pipe Thread NPTF - National Pipe Thread BSPT - British Standard Pipe Thread (BSPT ) BSPT - British Standard Pipe Thread (BSPT) Carbide Grade UNJ - Unified Constant Thread MJ - ISO 5855 TTIM45 TTIS 30