Advice on drilling workpieces, Declaration of conformity, Always use sharp tools – Kompernass PTBM 350-13 User Manual
Page 7: Cool the drill bit with a suitable liquid, Small drills require a high drill speed, The correct speed is different for each material, The table gives the approximate rotation speed
Advice on drilling workpieces, Declaration of conformity, Always use sharp tools | Cool the drill bit with a suitable liquid, Small drills require a high drill speed, The correct speed is different for each material, The table gives the approximate rotation speed | Kompernass PTBM 350-13 User Manual | Page 7 / 12