- Which materials is this drill bit set suitable for?
- These drill bits are designed for stainless steel (inox), alloyed and non-alloyed steel, cast iron, and tough metals.
- What drill bit sizes are included in this 19-piece set?
- The set includes drill bit diameters from 1 mm to 10 mm in 0.5 mm increments.
- What is the benefit of the HSS-Co cobalt alloy?
- The cobalt alloy provides high heat and wear resistance during demanding drilling in tough metals.
- Which drill chucks are compatible with these drill bits?
- With cylindrical shanks, they fit all standard three-jaw drill chucks on hand drills and drill presses.
- Is centre punching required before drilling?
- No, the 135° split point centres instantly on contact without wandering.