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Product Details

The 11 Amp 4-1/2" Small Angle Grinder (Slide, Lock-On) delivers up to 3X more durability and up to 50% more power than the competition. With a 1,400 MWO motor that powers through the toughest jobs, the 6146-33 is the perfect match for industrial users. Milwaukee's Electronic Advantage includes Overload Protection to maximize motor life, an Electronic Clutch that extends tool life and helps prevent bind-up, Line Lock-Out that prevents automatic start-up after power loss, and Soft Start. Featuring a 100% tool-free design, this Grinder allows the user to change all accessories, including hubbed product, without a wrench. In addition, the tool-free, burst resistant, adjustable guard allows users to make quick guard installations and adjustments.


  • Powerful 11 Amp, 11,000 RPM Motor: Provides maximum performance and durability
  • Overload Protection: Maximizes motor life
  • Electronic Clutch: Extends tool life and prevents bind-up
  • Tool-Free Accessory Change: Easily change "All Accessories" without a wrench
  • Tool-Free Adjustable Guard: Provides quick guard installations and adjustments
  • Advanced Airflow System: Maximizes airflow and reduces debris ingress, improving motor life and performance
  • Debris Baffles – protect internal components by deflecting damaging debris out of the airflow at the intake vents
  • Compatible with multiple Grinder Guards and Flanges. See cross-reference guide below.


Weight 8.16 lbs
Tool Warranty 5 Years
Cord Type 2-Wire
Electronic Feedback Yes
Cord Length 8'
Amps 11
Spindle 5/8"-11
Adjustable Handle Yes
Overload Protection Yes
Burst Resistant Guard Yes

Model Options

The variations of this product are shown below. Not all product variations may be available from your local Authorized Milwaukee Distributor or Online Retailer. Please contact the distributor or retailer for availability.

Product 11 Amp 4-1/2" Small Angle Grinder Paddle, Lock-On 4-1/2" SAG PADDLE,NO-LOCK N/E 4-1/2" SAG PADDLE, LOCK-ON 4-1/2" SAG PADDLE, NO-LOCK 11 Amp 4-1/2" Small Angle Grinder Paddle, Lock-On 11 Amp 4-1/2" Small Angle Grinder Paddle, No-Lock 11 Amp 4-1/2" Small Angle Grinder Slide, Lock-On 11 Amp 4-1/2" Small Angle Grinder Paddle, Lock-On 11 Amp 4-1/2" Small Angle Grinder Paddle, No-Lock
Cat # 6141-30 6141-31 6142-30 6142-31 6146-30 6146-31 6146-33 6147-30 6147-31
  • (1) Contractor Bag
  • (1) Flange
  • (1) Grinding Wheel
  • (1) Side Handle
  • (1) Spanner Wrench
  • (1) Type 27 Guard

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