SDS Plus Hole Saw Drill Bits for Concrete, Cement, Stone, Wall - 65mm, 50mm, 30mm

Size: 3 different size wall hole saws (65mm, 50mm, 30mm) are prepared for different cutting diameters, all-in-one choice for daily use.

High quality: made of ultra-tough and durable carbide-tipped metal for years of use in the toughest conditions with uncompromising performance.

Excellent design: high-frequency welding technology, openings of very strong welds, smooth weld mouth inside and out.

Wide Use: Suitable for any rotary hammer drill that accepts SDS-Plus shank. Excellent for drilling concrete walls, stone, brick, cement, masonry, aerated blocks, cast iron blocks, air conditioning installations.

Attention: if there is has a tile on one side of the wall, you need to use a porcelain hole saw to drill the porcelain first, then use the wall hole saw to drill holes. It is recommended that the porcelain hole saw be one size larger than wall mounted hole saws.