Alpha Onsite Plus 3-Piece Step Cutter Set – Tuffbox Pro

The Alpha Onsite Plus Step Cutter Set includes three premium step-cutters—4–12 mm, 8–20 mm, and 9–19 mm—housed in a durable Tuffbox Pro case.
Featuring a patented step-tip design, advanced AlCrN multi-layer coating, and four precision cutting edges, these cutters deliver burr-free holes faster and cleaner, without the need for pre-drilling.

Key Features

• 10 mm cutting depth—3× deeper than standard step cutters.
• Patented step-tip design eliminates pilot holes, reduces heat, and prevents binding.
• AlCrN coating provides extreme wear resistance and long service life.
• Four cutting edges for smoother, faster drilling with burr-free results.
• Sizes included: 4–12 mm, 8–20 mm & 9–19 mm.
• Tuffbox Pro case for secure storage and transport on site.

Applications

Ideal for professional drilling in steel, stainless steel, plastics, and wood. Perfect for tradespeople needing reliable, clean, and efficient hole cutting onsite.