7-Piece Professional Wood and Drywall Hole Saw with High Durability, Made in Japan. Precision and robust craftsmanship ensure clean and fast cuts. This is a PRO version with a cutting depth of up to 30mm. The body is made of cast aluminum, and the blades are made of spring steel with hardened teeth. The drilling blades are tool-free and can be mounted by twisting them into the body.

• Quick-change blades with diameters: ø 46, 53, 59, 66, 73, 82, and 94 mm
• Center drill bit: 10mm
• Cutting depth: 30mm
• Mounting shank: hexagonal
• Hole saw made in Japan