Step drill bit set 5 pcs, conical bits with titanium coating and cobalt base for clean, precise drilling of metal sheets, plastic and wood in a single pass, without changing tools.
Technical specifications
- Number of pieces: 5
- Coating: titanium coating (TiN) for reduced resistance and longer life
- Base: cobalt, exceptional hardness, resistant to high temperatures
- Step ranges (inch):
- Compatibility: all standard drills and cordless drills
What it is used for
- Drilling metal sheets, steel plates and aluminium of various diameters with a single bit
- Making holes in plastic boxes, distribution boards and PVC panels
- Enlarging existing holes without the need to change the bit
- Ideal for electrical installations, locksmiths, car mechanics and home DIY users
Frequently asked questions
Can they be used with an ordinary drill? Yes, they fit all standard chucks.
How many diameters can one bit cover? Each bit covers the entire step range marked on it, without changing tools.






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