Drill Bit Adapter UNC 1 1 4in Male Thread to 1 2in Hex Shank Concrete Coring Converter

Feature: 1. STRONG COMPATIBILITY: The drill bit adapter seamlessly adapts from 1 1 4in UNC male threads to 1 2in hex shanks, easily connecting adamas coring drill bits to achieve efficient drilling 2. ENHANCED MATERIAL: The drill bit adapter adopts a quality Cr V structure, which is long lasting and ensures a stable long term performance 3. USER FRIENDLY DESIGN: This easy to use concrete adapter simplifies your drilling process and is designed for easy connection to ensure glossy and efficient operating 4. SAFE USAGE: Thanks to the secure and stable connection provided by this coring drill bit adapter, you can safely perform drilling tasks with peace of mind 5. SAFETY OPTIMIZATION: Optimized for adamas coring drill bits, specifically designed for use in rotating mode, prioritizing safety and performance by avoiding hammering mode, protecting your tools and workpieces Specification: Item Type: Drill Bit Adapter Material: Cr V Shank Size: 1 2in hex shank Thread Size: 1 1 4in UNC male thread G1 2 female thread. Package List: 1 x Drill Adapter Note: After taking out the product, connect the shank end to the power hammer and the threaded end to the corresponding drill bit to use.