This adapter allows you to attach your pinstripe eraser pad to any standard electric or air drill. Simply insert this adapter into your standard drill chuck and twist on your eraser pad. Do not use on any die grinder or tool that operates over 4,000 RPM.

• Specifications:
• 5/16" x 24 Threaded Arbor
• 1/4" Shank
• 4,000 RPM Max.