• Multifunction drill bit set to cover most of your drilling needs.
• Set includes a drill saw, step drill, tube drill and countersink.
• Drill saw bit can be used as a drill, saw, rotary file, reamer and router.
• Contents: Ø4-12mm Step Drill, Ø8-20mm Tube Drill, Ø6mm Drill Saw, Ø12.4mm Countersink.