Keyohome 7PCS Mini Circular Saw Blades Rotary Tool Cutting Disc Kit with (3.175mm) 1/8 Mandrel Metal Drill Discs for Wood Plastic Metal Cutting

Specification: Colour: Black / White Material: high speed steel Use Note： 1. Before use please remember to tighten the screws and make sure the disc rotates in the correct way. 2. When using these saw blade the mandrel must be clamped into bottom. Because the center of gravity of the rod front is heavier under high-speed rotation inertia will change its running track! ! ! Therefore the mandrel must be clamped into bottom otherwise the saw blade may be bent. Package inclulding: 6 * mini circular saw blades (50 44 35 32 25 22 mm) 1 * Mandrel