Compatible devices: Die Grinder, Air Grinder. 10 sanding discs with different grit, including 80# 100# 180# 240# 600# 800# 1000# 1200# 2000# 3000#. Tighten the drill adapter into sanding pad. Compatibility: It is suitable for most kinds of rotary tools, such as die grinders, air grinders, electric drills, cordless drills, etc.
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