Mini PS™

Safety, portability and convenience

When a non-locking grinder is needed, the Mini PS™ is a great choice. Suitable to work on a generator, the Mini PS™ is ideal job for construction sites. For added safety, the double action non-locking paddle switch will stop when your hand comes off the paddle.


  • Spindle lock button
  • Lightweight and portable
  • Non-locking paddle switch
  • Compact design to fit tight areas
  • Ergonomic, lightweight design
  • Exclusive DUSTGUARD - for outstanding motor life
  • Exclusive QUICK feature for tool-free wheel change
  • Exclusive safety clutch and adjustable guard
  • Exclusive spindle lock
  • Light and powerful on-hand grinder
  • More powerful, high torque motor
  • New anti-vibration handle
  • Safety paddle switch without lock-on
  • Superior performance, cool cutting, non-loading
  • Super powerful motor


  • 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
6163B 30-A 163 4 1/2 " 10.500 5/8"-11 " 120 V 8.5 50/60 Hz 331.00


  • Cleaning and surface preparation
  • Cleaning rust and scale
  • Cutting - steel and stainless
  • Heavy grinding, weld removal, bevelling
  • 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