Inserts Threading R/LT**N/W I.C S d Threading inserts (thin type) 16 9.525 3.52 4 A ISO metric coarse thread 55° partial profile (thin type) Turning 55o External right hand Internal right hand Internal left hand 1 External left hand HC (PVD) HC1 (PVD) B ISO Pitch (T.P.i) External Internal YBG202 YBG205 YBG202 YBG205 Milling 16 0.50 - 1.50 RT16.01W-A55B Ɣ RT16.01N-A55B ż 16 RT16.01W-AG55B Ɣ RT16.01N-AG55B ż 0.50 - 3.00 16 RT16.01W-AG55PB* Ɣ ż - 16 1.75 - 3.00 RT16.01W-G55B Ɣ RT16.01N-G55B Ɣ ƔEx stockżOn demand HC1 Coated carbide PB*: Inserts with chip-breakers C Tool holders SWR SNR Drilling A443 A444 D Information Technical E Index System code A412 Grade selection A411 Technical info A447 Cutting data A446 A 433