uptodatetools 75 mm Air Conditioner Punch Reamer SDS Plus Shank Hole Saw Cutter Concrete 200mm Drilling Depth Round Shank with Connecting Rod Drill

Specification: Cutting Diameter: 75mm / 2.95-inch Drilling Depth: 190mm / 7.48-inch (approx.) Connecting Rod: 200mm / 7.87-inch Features: for SDS X4 Impact Drill Material: Carbide, CR (Chromium Steel) Suitable For: brick, concrete walls, air conditioning openings Package Included: 1 x Wall Hole Drill Bit, 1 x Connecting Rod, 1 x Drill Bit, Some Mounting Parts Description: QUALITY MATERIAL: Made of carbide tipped material of ultra-sturdiness, durability for years. SIMPLE TO USE: Simple operation, easy to use, and fast perforated. WIDE USE: Used for drilling walls, stones, bricks, or installation of air-conditioning etc.. SPECIAL SHANK DESIGN: Special direct system shank, male thread adapter, replace the broken adapter with drill chuck. WELDING TECHNOLOGY: High-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth.