DAWH Rotary Tool Kit, 50pcs Chrome Corundum Grinding Bits for Sanding, Polishing, Trimming, Engraving & Deburring, Compatible with Electric Grinders & Hand Drills

• Made of chrome corundum sand, it can meet all grinding needs. It can also grind and remove hard materials.
• Cylindrical shape, used for polishing and deburring the appearance of various objects, including curved and uneven appearances.
• The hardness of chrome corundum is similar to that of white corundum, with high hardness, high toughness, sharper and more durable.
• 50 grinding wheel heads are packed in a sturdy, convenient and resealable plastic storage box.
• Grinding and polishing drills can be used with rotary tools such as electric grinders and hand drills for polishing, grinding, trimming, engraving and deburring. It is suitable for molds, metals, plastics, wood, etc.

Function: 1. Made of chrome corundum sand, it can meet all grinding needs. It can also grind and remove hard materials. 2. Cylindrical shape, used for polishing and deburring the appearance of various objects, including curved and uneven appearances. 3. The hardness of chrome corundum is similar to that of white corundum, with high hardness, high toughness, sharper and more durable. 4. 50 grinding wheel heads are packed in a sturdy, convenient and resealable plastic storage box. 5. Grinding and polishing drills can be used with rotary tools such as electric grinders and hand drills for polishing, grinding, trimming, engraving and deburring. It is suitable for molds, metals, plastics, wood, etc. Specification: Item Type: Grinding Bits Material: PA Chrome Corundum Grinding head diameter: Approx. 3 x 12mm / 0.1 x 0.5 inches Shaft diameter: Approx. 3mm / 0.1 inch Package List: 50 x Grinding Bits1 x Plastic Box Note: If you are using a grinding tool, make sure the cutter handle is fully inserted into the chuck and clamped. To extend the service life, it is recommended to use coolant (water) during work