kwb 175666 Sierra de corona bimetálica 68 mm

Cutting large-diameter holes in wood, plastics, non-ferrous metals, steel, stainless steel, and plasterboard demands a hole saw that stays sharp, resists heat, and clears chips efficiently. The kwb 175666 bi-metal hole saw with a 68 mm diameter and 40 mm cutting depth meets that demand with a robust HSS construction and vario-toothing for clean, precise cuts.

Who is it for

This hole saw is for electricians, plumbers, carpenters, and serious DIYers who need a reliable 68 mm cutter for installations, pipe penetrations, or recessed lighting. It fits standard threaded arbors (sold separately) and works with electric or cordless drills.

Main features

• Bi-metal construction combines a tough body with high-speed steel teeth for durability.
• Vario-toothing optimizes chip removal, reducing heat buildup and extending tooth life.
• 68 mm diameter cuts through wood, plastics, non-ferrous metals, steel, stainless steel, and plasterboard.
• 40 mm cutting depth handles most common materials in a single pass.
• Standard threaded connection for use with a compatible arbor (not included).

Specifications

• Brand: kwb
• Model: 175666
• MPN: 175666
• EAN: 4009311756664
• Type: Hole Saw
• Material: Bi-Metal (HSS)
• Diameter: 68 mm
• Cutting Depth: 40 mm
• Tooth Design: Vario-toothing
• Recommended Materials: Wood, Plastics, Non-ferrous Metals, Steel, Stainless Steel, Plasterboard
• Arbor Compatibility: Requires separate arbor (not included)
• Connection Type: Standard threaded connection
• Application: For use with electric drills and cordless drills
• Number of Pieces: 1

Tips

For best results, use a pilot drill bit in the arbor to guide the hole saw, and reduce speed when cutting metal to prevent overheating. Clear chips regularly to maintain cutting efficiency.