ITEM NAME:7x Durable HSS Circular Wood Cutting Saw Blade Disc Mandrels for Rotary Tool New 100% brand new and high quality Material: Alloy Color: as shown in pic Features: Sizes and Number Of Teeth 1" - 36 Teeth 1-1/4" - 56 Teeth 1-1/2" - 36 Teeth 1-3/4" - 74 Teeth 2" - 48 Teeth Blade Thickness: 0.8mm Mandrels Shank Size: 1/8" Arbor Size: 1/4" Suitable For: Wood, Plastic, Cutting, Hobby, Craft, etc. Safety Precautions 1. When in use, make sure the tip of the screw head and tighten the word!Because electric grinding tool is a high-speed operation, with a certain risk! 2. In the pole into cutting electric grinding chuck must pay as much as possible to the folder where the clamping electric mill chuck! Speed control at 20,000 rpm,the time or the operation may take a turn lever from the machine! 3. Do not press hard cut hard son, remember the safe operation is the first! 4. Note the good protection protection. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 1 x 1" Discs 1 x 1-1/4" Discs 1 x 1-1/2" Discs 1 x 1-3/4" Discs 1 x 2" Discs 2 x Mandrels.2 x Mandrels. Blade Thickness: 0.8mm. Suitable For: Wood, Plastic, Cutting, Hobby, Craft, etc. When in use, make sure the tip of the screw head and tighten the word!Because electric grinding tool is a high-speed operation, with a certain risk!