Hole Drill Bit Hole Drilling Hole Cutting Depth 1.18'' Shaft Diameter 3.35'' 40JEOOTDTYProaches: Package Includes: Adjustable Punching Saw + Three Blades + Positioning Drill (Application Range 0.6cm) + Allen Wrench. High-quality Material: Made of high-quality ABS+aluminum alloy, stable, sturdy and . Application: good performance, convenient and practical, suitable for home and professional use. Lightweight Size: Portable and small size, easy to store and carry, brings you convenience. Wide Application: Widely used in wood opening, headlight opening, plastic plate opening, DIY speaker opening, etc., but not for glass and metal. Specification: Material: ABS + Aluminum Alloy Color: As the picture shows Cutting Depth: Approx. 30mm / 1.18' Shaft Diameter: Approx. 8.5mm / 3.35" Shaft Length: Approx. 25mm / 0.98" Net Weight: 446g / 0.98lbs Package Includes: 1 Set of Adjustable Punching Saw Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.