Flex LW 1509 Wet Grinder 4-1/2"

Flex Wet Grinder LW 1509
Flex LW 1509 Wet Grinder 4-1/2"

Product Description

The Flex LW 1509 is a compact 4-1/2" high speed wet grinder designed for maximum material removal of concrete or natural stone. With its 8,300 RPM and 7.8 AMP motor, it is the fastest wet grinder in the market. Th LW 1509 is intended for all heavy duty stone grinding applications (bulk material removal, edge breaking, coarse grinding of uneven surfaces and polish preparation work).

NOTE: The LW1509 is not intended for use with Diamond Cup Wheels.


  • Quick-action, brass coupling: for 1/2" lego connector for water hoses
  • Tool fixture: 5/8-11 UNC spindle thread
  • Quality shut-off carbon brushes: protects the motor against damage
  • Carbon holder covers: to protect the carbons from water and dirt
  • Transmission: well sized and especially robust
  • GFCI operator protector circuit breaker: integrated in cord
  • Central and external water feed
  • 360° adjustable aluminum safety guard with integrated rubber splash skirt
FLEX GFCI operator protection circuit breaker
For electrical safety during wet grinding. Cuts out extremely fast with the required response sensitivity (less than 15 milliseconds). It has reactuation protection at power interruption.

Max. disc diameter

Speed, without load
Power input
Power output


8,300 RPM
7.1 AMP
500 Watts
4.8 lbs

Product Specifications

SKU: t-flex_lw1509
Manufacturer: Flex Tools
Warranty: Limited One Year Warranty

Product Questions & Answers

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