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• Drying type allows drilling of reinforced concrete. Center pin with carbide ensures positioning.
• The cutter has an outer peripheral screw for good removal of cutting powder.
• Use the "Drymond Core Drill for Blocks" or "PC Hyperdia Core Drill" as the chip may wear out quickly when used for blocks.
• Please be aware that the chips of concrete and asphalt which have just been cured may wear out quickly.
• If the product is used for vibration, it may cause chip chipping or breakage, so be sure to use it only for rotation.
• Be sure to use this product dry. Wet use shortens the life.