Ideal for drilling, enlarging or de-burring a precise hole into thin materials such as alloy and n...Ideal for drilling, enlarging or de-burring a precise hole into thin materials such as alloy and non-alloy metals up to a thickness of 4mm. Titanium Nitride (TiN) coating to reduce friction and prolong life. High quality M2 Grade High Speed Steel (HSS). Features a 3-flat shank to prevent slipping in the chuck. Drilling diameter is clearly marked on steps of drill for easy identification. Diameter mm: 4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39. Shank Dia. mm: 9.5. Shank Type: Three Flat. Material: M2 Grade HSS Steel.
Ideal for drilling, enlarging or de-burring a precise hole into thin materials such as alloy and non-alloy metals up to a thickness of 4mm. Titanium Nitride (TiN) coating to reduce friction and prolong life. High quality M2 Grade High Speed Steel (HSS). Features a 3-flat shank to prevent slipping in the chuck. Drilling diameter is clearly marked on steps of drill for easy identification. Diameter mm: 4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39. Shank Dia. mm: 9.5. Shank Type: Three Flat. Material: M2 Grade HSS Steel.