Pencil Grinder, Compact, Pneumatic, 1/8'' (3mm) Collet & Silencer Hose, CHICAGO PNEUMATIC (CP9104Q)

The Chicago Pneumatic CP9104Q is an ultra-compact 1/8" (3 mm) pneumatic pencil die grinder running at 60,000 RPM — engineered for precision grinding in the most restricted access applications. Weighing just 0.2 kg (0.5 lbs), it delivers exceptional high-speed performance with minimal operator fatigue.

This tool is ideal wherever precision and accessibility are critical — fine deburring, engraving, die work, mould cavity finishing, and tight-clearance surface work. Available as a bare tool or in kit form with accessories included.

Key features

• Collet: 1/8" (3 mm)
• Free speed: 60,000 RPM
• Weight: 0.2 kg / 0.5 lbs
• Ultra-compact for restricted access
• Available as bare tool or in kit

Key applications: precision deburring, die work, mould finishing, engraving, micro-grinding.