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Chicago Pneumatic Compact Pencil Grinder Kit with 1/8" Collet - CP9104QK

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• High speed 60,000 rpm
• Great for working in tight areas
• Includes 5 mounted points, 5 carbide burrs, 2 collets
  • Description
  • Reviews
  • General Maintenance Applications pencil grinder
  • Extremely easy to handle
  • Quiet and lightweight
  • Ideal for limited space applications
  • 3 mm and 1/8" collets included
  • Very low noise level: only 71 dB(A)
  • High free speed: 60,000 rpm
  • Kit includes: 5 mounted points, 5 carbide burrs, 1/8" and 3 mm collets
  • Included silencer hose


  • Actual air consumption: NC l/mn
  • Air inlet thread size: 1/4"
  • Average air consumption: 96 l/mn / 3.5 cfm
  • Collet size: 3 mm / 1/8"
  • Free speed: 60000 rpm
  • Free speed air consumption: 3.3 l/s / 7 cfm
  • Length: 133 mm / 5.2"
  • Min. hose size: 10 mm / 3/8"
  • Net weight: 0.2 kg / 1/2 lb
  • Power: 40 W / 0.05 hp
  • Rear exhaust: yes
  • Sound Power: 82 db(A)
  • Sound pressure: 71 db(A)
  • Vibration: <2.5 m/s²
  • Vibration ISO: ISO-28927-12

WARNING WARNING: This product can expose you to chemicals including lead, which is known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to

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1 review
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After borrowing one ...
By Michael Slay on Dec 28, 2014
After borrowing one from my lead and then switching to day shift I had to get one. I use it for fastener removal. Excellent for areas where a drill cannot reach. It is also the great for removing broken easy outs and drill bits.

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