ADJUSTABLE DIAMETER: This circular punch saw has multiple adjustable diameters ranging from 45130mm for a variety of drilling scenarios. WITH CUTTING BLADES: Equipped with 3pcs 3 tooth cutting blades, which can be used to easily saw gypsum board and cork board, etc. HIGH EFFICIENCY: The punching saw is equipped with a positioning drill bit to saw standard round holes, which is and burr . EXCELLENT MATERIAL: Made of nylon and zinc aluminum alloy material, sturdy and , wear resistant and can be used for a long time. WIDE APPLICATION: This adjustable punching saw has a cutting depth of up to 30mm, ideal for furniture repair and woodworking projects. (Accessories colors are random in different batches, no specification is accepted) Cutting depth: 30mm Shaft diameter: 8.5mm Product diameter: 15.5cm Material: Nylon+Zinc-Aluminum Alloy colour: As shown Package Contents: 1 x Round Circular Punch Saw Adjustable 3 x Blade 1 x Positioning drill (use range 0.6cm) 2 x Hex key Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.