20-inch SDS Max to SDS Max Extension Shaft with Quick-Change Collet Adapter, 16-1/4" Effective Reach for Concrete Drilling & Hard-to-Access Areas，40CR Alloy Steel Construction

20-inch SDS Max to SDS Max Extension Shaft with Quick-Change Collet Adapter, 16-1/4" Effective Reach for Concrete Drilling & Hard-to-Access Areas，40CR Alloy Steel Construction

• SDS Max to SDS Max –Compatible with DeWalt, Bosch & Milwaukee Rotary Hammers for Demolition, Concrete Drilling, and Overhead Tasks
• 5-Second Quick-Change Adapter – Swap Accessories in Just 5 Seconds, No Tools Required, Ideal for Tight Deadlines and Multi-Step Projects
• 16-1/4" Effective Reach – Achieve Deeper Drilling into Concrete Walls or Access Tight, Hard-to-Reach Spaces
• 40CR Alloy Steel – Built from 40CR Alloy Steel for Maximum Durability, withstanding Extreme Temperatures and High Torque
• Versatile for HVAC, Plumbing & DIY – Perfect for HVAC, Plumbing & DIY Projects—Easily Attach Chisels, Drill Bits, or Augers for Renovations, Pipe Installations, and Outdoor Tasks