Dremel 85422 Silicon Carbide Grinding Stone

DREMEL 85422 Silicon Carbide Grinding Stone

To perform best results of Dremel 85422 Silicon Carbide Grinding Stone, Dremel recommend users:

• Always remember to have a spare battery pack charged up so you don't have to quit working to recharge your battery and keep your cordless rotary tool charged up and ready to go.
• For best results, insert the accessory bit all the way into the tool and then back it out slightly before tightening down. This provides plenty of shank for the collet or chuck to hold onto the bit.

• Shank diameter: 3.2 mm
• Working diameter: 19.8 mm
• Maximum RPM: 20,000 1/min

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