Features:
- 10-size all-in-one hole drilling kit covers 16/18/20/22/25/30/32/35/40/50mm diameters-perfect for electrical box installation, pipe fitting, furniture assembly and workshop projects, replacing multiple single hole saws.
- durable tct carbide construction tungsten carbide (tct) cutting edges + titanium-coated centering drills deliver fast, clean, burr-free cuts in thin metal ( 3mm), stainless steel, wood, plastic, resin, and frp plates. Built for wear resistance and long service life.
- easy & precise operation 1/4" hex shank fits standard drill chucks; the centering drill prevents slipping, ensuring accurate hole positioning. Includes 2 hex wrenches for quick bit changes.
- organized & portable storage sturdy plastic case with custom foam slots keeps all 10 hole saws, centering drills, and wrenches organized-ideal for on-site jobs or workshop storage.

Note: for metal sheets 3mm thickness; not suitable for rechargeable/impact drills.

What's in the box
1 x 16mm TCT Hole Saw
1 x 18mm TCT Hole Saw
1 x 20mm TCT Hole Saw
1 x 22mm TCT Hole Saw
1 x 25mm TCT Hole Saw
1 x 30mm TCT Hole Saw
2 x Pilot Drill Bits (Replacement)
1 x Hex Key Wrench
1 x Plastic Storage Case with Custom Foam Insert