HOHXEN 45mm Concrete Hole Saw + 200mm Connecting Rod + Center Drill Bit + Positioning Screw, Wall Hole Cutter for Brick, Concrete Walls, Air Conditioning Opening, Masonry, Cement, Silicate Brick

• ☑️【PACKAGE INCLUDES】-1 Pcs 45mm Concrete Hole Saw + 1 Pcs 200mm Connecting Rod + 1 Pcs Center Drill Bit + 1 Pcs Positioning Screw; This core drill sets comes with 1 locking screws and 1 pilot drills, it is quite practical to help stabling the drilling process, make sure the tip point won’t move when you are drilling.
• ☑️【HIGH QUALITY】-This concrete hole saw use YG8 carbide manufacturing, the matrix 40CR, high-frequency welding technology inlay alloy, very durable. Simple operation, easy to use, and fast perforated. Sharp, Easy to remove debris, Continuously cutting.
• ☑️【BLADE DESIGN】-The teeth of the drill bit are sharp, the vibration is small during the opening process, and the operation is stable. Rounds alloy blade combinations, each blade to bear part of the workload, not prone to chipping off the edge.
• ☑️【HIGH QUALITY WALL HOLE SAW】-High frequency welding technology, welding openings is very strong with smooth welding mouth inside and outside. Designed two large chip openings on both sides of the wall hole cutter for smoother chip removal and higher drilling performance.
• ☑️【WIDE USAGE】-For Opening hole operation of Adobe wall, Mixed brick wall, Cement wall, Foam wall, Red brick wall, supply line, Water heater pipeline, 1-inch pipeline, Air conditioning duct, Toilet pipes. Widely used for installing the air conditioner, oil fume exhauster and sewer pipeline hole open, ect. Not suitable for materials with abrasive properties, such as Sand-lime brick.

Specification: Material: Alloy Color: Silver Size: 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm Connecting rod length: 200mm Threaded hole: 32mm Process: High-frequency welding technology inlay alloy Uses: Suitable for brick, concrete walls, air conditioning openings Features: Made of high quality metal material and with carbide tipped Rounds alloy blade combinations, each blade to bear part of the workload, not prone to chipping off the edge High-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth, precision engage, appearance Note： 1.At the trepanning,please wear good protective measures,in case of wood chips splash damage eyes. 2.Size for manual measurement, there may be a 0 to 5 mm error, belongs to the normal phenomenon. 3.The cutter is sharp enough,please get away from children. Package Included: 1 * 50mm Concrete Hole Saw 1 * 200mm Connecting Rod 1 * Drill Bit 1 * Positioning Screw