- Which drill bit sizes are included in this set?
- The set includes 19 drill bits from 1 to 10 mm in 0.5 mm steps: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, and 10 mm.
- Which materials are these metal drill bits suitable for?
- They are suitable for alloyed and unalloyed steel, cast iron, non-ferrous metals, plexiglass, and hard plastics.
- What is the advantage of the TiN coating?
- The titanium nitride coating reduces friction, increases drilling speed, and delivers significantly longer service life when properly cooled.
- What type of shank do these drill bits have?
- They feature a standard cylindrical shank compatible with regular drill chucks on hand-held drills and drill presses.
- Are these drill bits suitable for drilling aluminum?
- No, HSS-TiN drill bits are not suitable for aluminum because the material tends to bond with the titanium coating.