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CTBF8818W1 18 V 18" MonsterLithium Cordless Band File Sander

The Snap-on® 18 V band file sander includes a contouring arm that accepts 1/4–1/2" sanding and burnishing belts

Features and Benefits

  • 18 V cordless band file for grinding, burnishing and de-burring in hard-to-access areas
  • Head can be rotated 270° for flexibility
  • Features a tool-free adjustable belt guide and cover for easy belt changes
  • Tool includes 1/4–1/2" contour sanding arm—other arms sold separately
  • Accepts an 18" belt and has a workable surface of 3-9/16" to help get the job done quickly
  • Motor screen helps keep debris out of the motor
  • Battery can be rotated 270° without tools perfectly adjusting to any working position
  • The anti-vibration handle helps reduce fatigue
  • Detachable dust filter protects motor from coarse particles
  • OSHA compliant switch for added safety
  • Kit includes tool, (1) battery and a starter kit of belts


For sanding, grinding, burnishing and de-burring in hard to reach places 


Battery Type 

MonsterLithium 5.0 Ah 

Battery Voltage 


Charge Time, minutes 


Belt Length, inches (mm) 

18 (457) 

Usable Belt Length, inches (mm) 

3-9/16 (90) 

Belt Speed, RPM 


Belt widths, inches (mm) 

1/4–1/2 (6–12) 

Maximum Torque, in-lb 


Length w/battery, inches (mm) 

16.5 (419) 

Switch Type 

Safety Switch 

Spindle Thread, inches 


Weight with Battery, lb (kg) 

5.5 (2.5) 

Battery (qty) 

CTB8187 (1) 

Battery Charger 

CTC131 (Not Included) 

Tool Body Only 


Warranty (battery) 

2 Years 

Warranty (tool and charger) 

2 Years 

Band file sander

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