Use indoors without covering the house in dust, easy clean up! ... NEW PacTool Snapper SS424 1/2-inch 6.5-Amp 110-Volt Hardi Backerboard Shear… Share: Like Tweet Pin it Fancy +1 Email. PacTool International SS424 Backerboard Shear ... blade and a diamond blade set of hole saws but 98 percent of the cuts can be made dustlessly and accurately with these snapper shears. POWERFUL MOTOR- Backerboard Snapper Shear boasts a contractor grade 6.5-amp motor. PacTool International SS424 Snapper Backerboard Shear. PacTool International SS424 Backerboard Shear Description. PacTool International SS424 Snapper Backerboard Shear. STRAIGHT & CLEAN CUTS - Snapper Shear cuts up to 1/2” thick Hardiebacker fiber cement under layment; DUST-FREE- Unique backerboard shear … ... PacTool International SS424 Snapper Backerboard Shear… DUST-FREE- Unique backerboard shear design allows for both indoor and outdoor operation. Snapper Shear SS424 HardiBacker Backerboard Shear PacTool Specs: Part Number: SS424 Item Weight: 10.8 pounds Product Dimensions: 17.5 x 13 x 4.7 inches Item model number: SS424 Power Source: … Faster, cleaner, …