SALI 12" Extension Adapter for Core Drill Bits, Extension Rod with 1-1/4"-7 Thread Drill Bit Adapter for Saw Threaded Diamond Hole Diamond Core Drill

SALI 12" Extension Adapter for Core Drill Bits, Extension Rod with 1-1/4"-7 Thread Drill Bit Adapter for Saw Threaded Diamond Hole Diamond Core Drill

Multi functional use: This product is a 12 inch extension rod used to connect diamond core drill bits, which can connect 1-1/4"-7 thread core drill bits during operation. It is very suitable for various drilling operations and can effectively increase the working range Sustainable water flow: The main pole of the extension rod is designed to be hollow, allowing water to circulate in wet applications, ensuring cooling and dust removal effects during the operation process Industrial grade materials: Made of heat-treated industrial grade steel, it has durability and stability, extending the service life of the product Recommended rotation mode: When using this extension rod with a core drill bit, it is recommended to use a rotation mode to ensure the drilling effect and work efficiency. The product is compact and lightweight, easy to carry and store, providing convenience for users to flexibly apply in different work scenarios Widely applicable: Drill bit adapter for granite, concrete, glass, brick. Use your diamond core drill bits for granite or diamond hole saws for grinders with standard drill bits. Now you can use grinding, cutting and polishing tools with standard chuck shanks with our drill bit adapter A