Beast Pro Grade Diamond Step Drill Bit Set For Metal Wood Concrete Tile Marble Engineered Stone With 20mm 35mm 50mm Sizes Brazed Diamond Cone Hole Reamer Fast Hole Enlarging Tool Lyreh

Diamond Step Drill Bit Set: Metal, Wood, Concrete 20/35/50
✔️ 3-step diamond cone drill, sizes 20/35/50 mm, brazed edges, 6x5 cm

This compact diamond step drill bit is designed for drilling through metal, wood, concrete, tile, marble, and engineered stone. It's perfect for plumbing, electrical installations, and decorative stone work where clean holes with smooth chamfers are needed.

✅ 3-step tapered design enlarges holes from 20 mm to 50 mm for chamfered edges
✅ Diamond-infused cutting edges deliver fast, chip-free drilling in metal, wood, concrete & stone
✅ Size fits 2.36x1.97 in (6x5 cm) overall, compact for tool bag
✅ Compatible with hand drills and angle grinders on metal, ceramic, tile

💡 What is a diamond step drill bit used for in metalworking?

It's a handy, multi-material drilling tool capable of handling metal, wood, concrete, tile, and stone.

- handy for drilling holes in metal, wood, concrete, tile, and stone - saves time by combining 20/35/50 mm steps in one bit - compatible with hand drills and angle grinders for on-site use