1 YG8 ALLOY: Made of solids carbide tipped metal material for years of service in the harshest conditions with no compromise on performance 2 WELDING TECHNOLOGY: Adopts high frequency welding technology, the welding opening is very strong, and the inner and outer welding seam is glazed 3 WIDE APPLICATIONS: Ideal for drilling concrete wall, stones, bricks, cement, masonry, aerated blocks, slump blocks, air conditioning installations, etc. 4 EASY TO USE: This wall hole saw is durable and portable, which for hole opening in masonry concrete structures 5 BASIC SPECIFICATIONS: The hole saw of this wall hole tool is 65mm, 80mm, the round shank connecting rod is 110mm, and the color is silver
What's in the box
5 x Concrete Hole Saw Set