Bosch GWS18V-8 brushless angle grinder, CORE18V battery, charger and bag.
Bosch GWS18V-8 grinder, with features including Spindle Lock, Soft-Start Technology, Restart Protection, Overload Protection, Updated Gearhead Mounting Collar, and Two-Position Side Handle.
GWS18V-8B15
Bosch electric angle grinder, with black handle.
Bosch GWS18V-8 Cordless Angle Grinder, CORE18V 4 Ah battery.
Bosch GWS18V-8 angle grinder with CORE18V 4 Ah battery.
Bosch cordless angle grinder cutting metal with sparks flying, hands in work gloves.
Bosch GWS18V-8 brushless angle grinder with CORE18V battery, being used on concrete.
Bosch GWS18V-8 grinder, sparks flying, held by person wearing gloves, working on metal.
Bosch GWS18V-8 angle grinder cutting metal, sparks visible.
Bosch brushless motor angle grinder cutting metal, sparks visible, person wearing gloves.
Bosch GWS18V-8 grinder, battery-powered, with sparks flying during cutting.
Bosch GWS18V-8 grinder being used to cut metal, with CORE18V battery pack attached, sparks visible.
Bosch GWS18V-8, 18V CORE 4.0 Ah angle grinder, used with a brush attachment on concrete.
Bosch CORE18V 4 Ah battery, part of the AMPShare 18V Battery System, included in 18V kit.
AMP Share Multi-brand Compatible 18V Battery System, powered by BOSCH.
Bosch 18V Tool-Charger/Battery Kit, 5 Year Tool/Charger, 3 Year Battery Limited Warranty. Effective 6/1/23, all 18V products covered by updated warranty; see rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99.

GWS18V-8B15 Professional

Cordless Standard Angle Grinders

18V Brushless 4-1/2 In. Angle Grinder Kit with (1) CORE18V® 4 Ah Advanced Power Battery

  • Ergonomic, robust grinder design – engineered with a narrow grip zone for best user comfort and considerable power
  • Brushless motor – provides comparable 8.0 amps of power and greater efficiency that maximizes runtime and productivity
  • Restart protection – helps prevent accidental tool startup when switching batteries
  • Soft-start technology – reduces startup torque to ease into cuts
  • Overload protection – reduces the risk of the motor overloading or overheating
  • CORE18V® 4 Ah battery – delivers 2x the runtime compared to previous generation BAT612 2 Ah battery
  • Spiral bevel gears – provide smooth transmission of power to grinding applications
  • Two-position side handle – offers comfortable control
  • Adjustable tool-free guard – designed with multiple fixed-adjustment settings to allow the user to position the guard in a variety of working angles
  • Updated gearhead mounting collar – mounting collar on the gearhead now compatible with all Bosch metal and concrete guards
  • Spindle lock – improves convenience and easier change of accessories
  • AMPShare™ System – designed to be multi-brand compatible across many cordless products to make managing your work day easier
  • AMPShare™ System compatibility – 18V batteries and chargers are compatible with Bosch 18V power tools and a growing list of cordless products from AMPShare™ brands
  • Bosch 18V cordless power tools and 18V chargers are covered by a five year limited warranty; Bosch 18V batteries are covered by a three year limited warranty – for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99
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GWS18V-8B15 Professional

Technical data

The most important data

Adjustable Handle Position
Yes
Battery Chemistry
Lithium Ion
Case Type
Bag
Height in
4.3 "
Length in
14.5 "
No Load RPM
11,000
Overload Protection
Yes
Rating
18 V
Spindle Thread
5/8 -11 UNC
Variable Speed
No
Weight
3.6 lb
Wheel Diameter in
4-1/2"
Width in
5.1 "
Works With
Cutting Dust Extraction/Collection Hoods, 18DC-5E, GA50DC, TG502, Surface Grinding Dust Extraction/Collection Hoods, 18SG-5E
Includes
(1) GWS18V-8 18V Brushless 4-1/2 In. Angle Grinder
(1) GBA18V40 18V CORE18V® Lithium-Ion 4 Ah Advanced Power Battery
(1) 18V Charger
(1) Auxiliary Handle
(1) Grinding Guard
(1) Cutting Guard
(1) Lock Nut
(1) Backing Flange
(1) Lock Nut Wrench
(1) Carrying Bag

GWS18V-8B15 Professional: Further information

Product Highlights

The Bosch GWS18V-8 is an ergonomic angle grinder that combines portability, performance and best user comfort. Its brushless motor provides comparable 8.0 amps of power and greater efficiency that maximizes runtime and productivity. This 4-1/2 In. 18V grinder has restart protection to help prevent accidental start-up when switching batteries, soft-start technology to reduce startup torque and ease into cuts, and overload protection to reduce the risk of the motor overloading or overheating. It is designed with spiral bevel gears that provide smooth transmission of power to grinding applications. It also features an adjustable tool-free guard and an updated gearhead mounting collar, which is now compatible with all Bosch metal and concrete guards. This tool features a two-position side handle, slim soft-grip design and spindle lock. The kit includes a next-gen CORE18V® 4 Ah Advanced Power Battery, which delivers 2x the runtime compared to previous generation BAT612 2 Ah battery.