HOTBEST 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 Features: 1.Precision gear grinding perfect cutting. 2.Mandrel diameter is about 3.2 mm. 3.Using hardened steel body to ensure straight and accurate cutting. 4.These features constitute a high-quality blade that enthusiasts can rely on again and again. 5.Endurance blades provide enthusiasts with faster cutting and longer life. 6.A great addition to your Hobby Craft kit. 7.These HSS cutting discs made of high-speed steel are ideal for small cutting jobs. 8.HSS cutting is very suitable for craftsmanship fixed model making house maintenance etc. 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. Attention: For your safety please must wear gloves and goggles and be care around spark when using rotary tool accessories. Package inclulding: 6 * mini circular saw blades (50 44 35 32 25 22 mm) 1 * Mandrel