Product Name: Hole Saw Material: HSS, Titanium Plated Cutting Diameter: 27mm / 1.06 inch Hole Saw Depth: 15mm / 0.59 inch Shank Diameter: 8mm / 0.3 inch Twist Bit Diameter: 5mm / 0.2 inch Total Length: 75mm / 2.95 inch Package Content: 2 x Hole Saw, 2 x Hex Wrench Weight: 162g; Main Color: Gold Tone, Silver Tone