Light, compact and handy

A grinder that you can count on. The Mini™ 4-1/2” grinder is a state-of-the-art features include the new and redesigned Walter anti-vibration handle that makes the grinder comfortable to use, and is also built in features that allows for easy replacement of the wheel in a matter of seconds. The Mini™ now features 100 more watts, with a newly re-designed rear vent to keep the armature cooler. The perfect tool for cutting and grinding applications.


  • Spindle lock button
  • QUICK-R instant release function
  • Lock-on switch
  • Compact design to fit tight areas
  • Exclusive DUSTGUARD - for outstanding motor life
  • Exclusive QUICK feature for tool-free wheel change
  • Exclusive safety clutch, toolfree adjustable guard
  • High torque motor gets more work done faster
  • Light and powerful on-hand grinder
  • New anti-vibration handle
  • New slim line housing for highest comfort
  • Powerful, high efficiency motor
  • Used on ferrous & non-ferrous metals
  • Very convenient and easy to use


  • All surfaces
  • All types of metals
  • Carbon steel
  • Cast iron
  • Ferrous metals
  • Non-ferrous metal
  • Steel, stainless steel
  • Structural Steel
  • Tough steel
  • Aluminum, Copper, Brass
  • Titanium, alloys

Technical Specifications

Order No
Disc dia.
Spindle Thread
List Price
6161-K 30-A 161 4 1/2 " 10500 5/8"-11 " 120 V 8.5 50/60 Hz 331.00


  • Cleaning rust and scale
  • Cutting - steel and stainless
  • Designed to work in confined areas
  • Grinding, cutting, brushing
  • Heavy grinding, weld removal, bevelling
  • Ideal for precision work
  • Maintenance, repair, fabricating
  • Mass production, maintenance, repair, fabricating
  • Sanding, blending
  • Surface preparation
  • Surface work, power brushing
  • and flap discs


  • Use WALTER abrasives to maximize your productivity