






20mm Circular Saw Blade Cutting Wheel Disc (10 Pieces) – precision mini cutting discs designed for use with rotary tools and hobby saws for cutting wood, plastic, metal, and soft materials.
This set of 10 circular saw blade cutting discs is designed for fine, precise cutting tasks in DIY, hobby, and light industrial applications. Each blade has a 20mm diameter and is compatible with a wide range of rotary tools, such as Dremel, Proxxon, and other mini drill machines when paired with a suitable mandrel (sold separately).
The blades are made from high-speed steel (HSS), providing excellent durability, wear resistance, and heat tolerance. These cutting discs are ideal for slicing through wood, plastic, soft metals (aluminum, brass), PVC, and circuit boards with controlled accuracy and minimal vibration.
Product Type: Mini circular saw blade cutting discs
Quantity: 10 pieces
Outer diameter: 20mm
Inner bore: Typically 3.17mm (for 1/8" mandrel)
Material: High-speed steel (HSS)
Blade thickness: Approx. 0.2mm – 0.5mm (varies slightly)
Max RPM: Up to 20,000 (depending on tool and application)