1/8", 1/4" Air Pencil Grinder, 35000rpm - Tool
Micro air-powered pencil grinder polishing tool kit for sale at factory price, with 1/8", 1/4" collet size, no-load speed of 35000rpm and working pressure of 90 psi. Pencil type pneumatic die grinder best for high precision processing due to the low vibration at high speed.
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