6x Concrete Hole Saw Kit 5 Inch SDS Plus Drill Bits Shank Hammer Drills

Specification： Hole saw sizes: 5 hole saw (125mm), 4 (100mm), 3.15 (80mm), 2.56 (65mm), 1.6 (40mm) center drill bit 4.3 (110mm). Feature： 1. 【HIGH QUALITY】- 6PCS concrete hole saw kit is made of tungsten steel and carbide, durable, and works under rough conditions. 2. 【UNIQUE BLADE DESIGN】- Concrete SDS max hammer drill bits blade is made of raw materials, thicker and sharper than ordinary blades. They can easily penetrate steel bars up to 6mm. 3. 【WIDE APPLICATION】- The masonry wall opening drill bits kit is perfectly used for open self-leveling concrete, hollow brick, cement wall, concrete wall, red brick, etc. Works well when installing air conditioners, water pipes, water heaters, fume pipes, sewers, etc. Left-handed available drill bit. 4. 【SDS PLUS】- The hammer drill set is combined with hole saws that are designed with SDS plus coring bits, which is perfectly matched with the round shank four-pit electric impact drill. Package included： 5 * hole opener 1 * center drill bit