YBG201 YBG205 YBG201 YBG205 TurningMillingDrillingTechnicalInformationIndex Inserts Threading Threading inserts R/LT**N/W I.C S d169.5253.974.4A BSPT Whitworth taper pipe thread External right hand Internal right hand ISO 7·1: 1984 B.S.21:1985 Internal left hand External left hand Standard BSPT B HC1 (PVD) HC1 (PVD) ISO Pitch (T.P.i) External Internal 16 RT16.01W-11BSPT ż RT16.01N-11BSPT ż 11.00 16 LT16.01W-11BSPT Ɣ LT16.01N-11BSPT ż 16 RT16.01W-14BSPT ż RT16.01N-14BSPT ż 14.00 16 LT16.01W-14BSPT ż LT16.01N-14BSPT ż 16 RT16.01W-19BSPT ż RT16.01N-19BSPT ż 19.0016 LT16.01W-19BSPT ż LT16.01N-19BSPT ż C 16 RT16.01W-28BSPT ż RT16.01N-28BSPT ż 28.00 16 LT16.01W-28BSPT ż LT16.01N-28BSPT ż ƔEx stockżOn demand HC1 Coated carbide Tool holders SWR/L SNR/L D A439-A440 A441-A442 E System code A412 Grade selection A411 Technical info A447 Cutting data A446 A 419