Specification:
Material: stainless steel
Saw blade diameter: 18mm
Internal diameter: 2mm
Thickness: 0.2mm
Screw mandrel diameter: 3mm
Weight: 3.5g(0.12 oz) per 10 discs

Features:
Made from stainless steel, for accurate,fast and precision cutting. Suitable for timber, plastic, fiberglass, soft objects. An indispensable tool for woodworking.

Please Note:
Must tighten the the screw before using it. Because electric mill is a high-speed operation tool, with a certain risk. Further, the rod must be clamped at the position of two-thirds above. Speed must be controlled within 20,000 rpm. Do not press hard cut to hard things, remember the safe operation is the first! Please take good protection.

1 Set Included: 
10 x saw blades(18mm)
1 x 3mm diameter mandrel