Forstner Wood Drill Bit 15-35mm Diameter Hole Saw Carbide Alloy Steel Round Shank Cutting for Woodworking Black 5in1 Set

Note: Please note that this product is not applied to concrete steel plate ceramics and glass. Specifications: Bit Shank Material: 45# Steel Bit Tip Material: Carbide Alloy Color: Black Silver Drilling Diameter: 15mm / 0.59 inch Drilling Depth: 54.5mm / 2.15 inch Shank Diameter: 8mm / 0.31 inch Shank Length: 30mm / 1.18 inch Total Length: 90mm / 3.54 inch Drilling Diameter: 20mm / 0.79 inch Drilling Depth: 54.5mm / 2.15 inch Shank Diameter: 8mm / 0.31 inch Shank Length: 30mm / 1.18 inch Total Length: 90mm / 3.54 inch Drilling Diameter: 25mm / 0.98 inch Drilling Depth: 54mm / 2.13 inch Shank Diameter: 8mm / 0.31 inch Shank Length: 30mm / 1.18 inch Total Length: 90mm / 3.54 inch Drilling Diameter: 30mm / 1.18 inch Drilling Depth: 55mm / 2.17 inch Shank Diameter: 8mm / 0.31 inch Shank Length: 30mm / 1.18 inch Total Length: 90mm / 3.54 inch Drilling Diameter: 35mm / 1.38 inch Drilling Depth: 55mm / 2.17 inch Shank Diameter: 9.5mm / 0.37 inch Shank Length: 30mm / 1.18 inch Total Length: 90mm / 3.54 inch Package Contents: 5 x Wood Drill Bits