Feature:1. Such portable reciprocating saw kit changed universal electric drill into a reciprocating saw.2. Equipped with ergonomic handle, such electric drill tool can be very convenient and safer for carrying.3. Fit for wood and metal cutting, reciprocating saw adapter quality is guaranteed, you can use it with confidence.4. The product needs to have a speed of about 2800rpm for normal use. If you need to use it outdoors, you can consider using it with a rechargeable electric wrench (rechargeable electric wrench). The general rechargeable drill speed is only 500‑1000 rpm, and the speed is too low, nothing sawing effect.5. Built to strict quality control standards, electric drill saw‑blade adapter keeps high durability and easy connection.Spec:Item Type: Reciprocating saw adapterMaterial: Plastic + IronReciprocating Stroke: 1.5cmApplicable Electric Drill Requirements: 350W or more, rotation speed is about 2800 rpm with 10mm holding capacity.Metal Saw-Blade:Total Length: Approx. 100mm / 3.9inThickness: Approx. 0.9mm / 0.04inWoodworking Saw-Blade:Total Length: Approx. 150mm / 5.9inThickness: Approx. 1.25mm / 0.05inWoodworking Saw-Blade:Total Length: Approx. 240mm / 9.4inThickness: Approx. 1.5mm / 0.1inPackage List:1 x Adapter3 x Saw-Blade1 x Hex Rod1 x English User Manual