Kraft Tool HC153 Hi-Craft 5-3/4" x 2-1/2" 1/2"Bit Aluminum Groover with Wood Handle
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- Cast aluminum blade
- Cuts control joints in concrete
- Makes 1/2 In. wide, 1/2 In. depth groove
- Creates 13/64 In. radius to prevent chipping on concrete
- Both ends turned up to move smoothly through concrete without gouging