QWORK Stone Splitter 9/16" Heavy Duty Wedge and Feather Shims for Concrete Marble Granite Rock

Key features

• 1) Extremely hard, toughest ever industrial grade wedge and shims set
• 2) One set includes one rubber ring, one wedge and two shims
• 3) Wedge length 4"(100mm), shim length 2-3/8"(60mm)
• 4) Size of drilling hole: diameter 9/16"(14 mm), Length 3"-4"
• 5) Please make the necessary protective measures and wear eye protection when using this tool. When the stone is about to split, please keep alert