Introducing the new snapper shear pro! It attaches to any drill motor! You can now cut HardieBacker cleaner and faster in any shape and anywhere. Cuts 1/4- 1/2backer board. Straight right-angle and curve cuts. Circle cuts as small as 3diameter. Reduces airborne silica dust. You can easily cut indoors with less mess and it adjusts for right and left-handed users! FEATURES: Fits Onto Any Drill: Bring your own drill the Snapper Shear Pro attaches to any cordless drill recommended 18V or higher for best performance Powerful Blades: Cuts and 1/2 HardieBacker backer board with ease Cut Any Shape Anywhere: Straight right-angle and curve cuts even circle cuts as small as 3 diameter Less Dust Less Mess: Keep the job OSHA compliant this unique backerboard shear design allows for both indoor and outdoor operation use indoors without covering the house in dust easy cleanup! One Size Fits All: Adjusts for right or left-handed users Handle: Adapts for right or left-handed users PRODUCT SPECIFICATIONS: Brand: PacTool Style: Universal Shear Head / Attaches to any drill Item Dimensions: 4.00 x 5.00 x 3.50 Inches Item Weight: 2.34 Pounds Shape: Straight