SPMG090408 TB40G Carbide Drilling Insert For Indexable U Drill Black Pack Of 10 red torx key These Torx screw are hardened

These Torx screw are hardened up to 50-55 hrc for wear resistance

000 rpmsConcentricity is less than

SK40 Tool Holder accepts all ER32 collets

Parameters are mentioned on the box's back side

BT40 FMA22 is mainly used to hold a Modular Indexable Cutter with an internal hole of 16 mm

SPMG090408 TB40G Carbide Drilling Insert For Indexable U Drill Black Pack Of 10 red torx key These Torx screw are hardenedSPMG090408 U drill mostly range from 28mm,28. 5MM,29MM,29. 5MM,29. 5MM,30MM,30. 5MM,31MM,31. 5MM,32MM,32. 5MM,33MM,33. 5 mm Cutting speed Vc 150 220 m min, feed 0. 05 0. 12. This is a general recommendation; you need to run trials to find the most suitable parameters. This is a multi grade used on almost all material, one box contains 10 inserts.