GENERAL TECHNICAL INFORMATION THREAD TURNING INSERTS DESIGNATION SYSTEM 5 PITCH 6 THREAD STANDARD 7 NO. OF TEETH (OPTIONAL) Full Profile 60 - Partial profile 2M – 2 teeth (Value by number0,35 – 9,0 mm 55 - Partial profile 3M – 3 teeth 72 – 2 TPI ISO - ISO metric UN - American Partial Profile (Range by letter) W - Whitworth BSPT - British mm TPI RND - Round 8 GRADE A 0,5 – 1,5 48 – 16 TR - Trapeze AG 0,5 – 3,0 48 – 8 ACME - ACMEG1,75 – 3,014 – 8 Coated N 3,5 – 5,0 7–5 STACME - Stub TT6010 U 5,5 – 9,0 4,5 – 2,75 ABUT - American buttress TT7010 Q 5,5 – 6,0 4,5 – 4 UNJ - UNJ TT8010 NPT - NPT TT9030 API RD - API Round Uncoated BUT - API buttress casing CT3000(Cermet) VAM - VAM P30 API - API UF10 1177