BT40 90L ID20MM Hydro Grip holder and 5 collets 6,8,10,12,16 mm set pack of 1 cnmg120412 ss t75 the boring depth should be

the boring depth should be limited to 60 mm to avoid chatter

you can use any ISO inserts of RPMT1204/RDKW1204/R6 OF mostly brand into this

made of carbon steel

Item Number: 1804-1065

This is an External Threading Insert for a turning machine with 14W ISO standard threading

BT40 90L ID20MM Hydro Grip holder and 5 collets 6,8,10,12,16 mm set pack of 1 cnmg120412 ss t75 the boring depth should beBT40 90L ID20MM Hydro Grip holder and 5 collets 6,8,10,12,16 mm set pack of 1 HARLINGEN BRAND Hydrogrip balanced upto 25000 rpm 20 mm inside id which can fit a 20 mm shank directly, and for shorter shanks, use a reduction sleeve 5 SLEEVES ARE WITH THIS Dia 6,8,10,12,16