Features: Part of the Draper Storm Force® 20V Power Interchange series, rear hand grip, auxiliary side handle, grinding guard, spindle lock button, locking flange. Batteries and chargers are available separately. Draper Storm Force® 20V interchangeable battery system allows you to combine one battery with any of the tools within the 20V Storm Force series (not compatible with Draper Storm Force® 10.8V). Features and BenefitsRear hand gripAuxiliary side handleGrinding guardSpindle lock buttonLocking flangeBatteries and chargers are available separatelyDraper Storm Force® 20V interchangeable battery system allows you to combine one battery with any of the tools within the 20V Storm Force series (not compatible with Draper Storm Force® 10.8V). Specifications Battery: 20V Storm Force® Li-ion Batteries per Item: Sold separately Bore: 7/8"/22.2mm Charger Type: Sold separately Disc Diameter: 115mm No Load Speed: 0-10,000rpm Spindle Thread: M14 Supplied In Case: No Weigh