| Size: 3 different size wall hole saws (65mm, 50mm, 30mm) are prepared for different cutting diameters, an all-in-one choice for everyday use. High Quality: Made of heavy-duty steel and durable carbide tipped metal for years of use in the toughest conditions toughest with uncompromising performance. Excellent design: high frequency welding technology, very strong welding openings, smooth welding mouth inside and outside. Wide Use: Suitable for any rotary hammer drill that accepts the SDS-Plus shank. Excellent for drilling walls in concrete, stone, brick, cement, masonry, aerated blocks, cast iron blocks, air conditioning installations. Attention: if there is a tile on one side of the wall,… | |