BT40 90L ID20MM Hydro Grip holder and 5 collets 6,8,10,12,16 mm set pack of 1 cnmg120412 ss t75 This is an External Threading

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

Screw set remains the same for right and left 2020 shank

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

made of carbon steel

Top-quality Widia APMT1135 inserts for milling and turning

BT40 90L ID20MM Hydro Grip holder and 5 collets 6,8,10,12,16 mm set pack of 1 cnmg120412 ss t75 This is an External ThreadingBT40 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