ELIMINATE BIT DROPS AND MAXIMIZE REACH IN HIGH-TORQUE FASTENING Engineering a reliable connection between your impact driver and the fastener requires more than just a standard extension; it requires a solution for the extreme kinetic energy generated by modern hydraulic and brushless motors. The Milwaukee SHOCKWAVE Impact Duty 12" Locking Bit Holder is built to bridge that gap, utilizing a custom-engineered Alloy 76 steel construction that withstands high-torque applications. The 12-inch reach is essential for accessing deep-set fasteners in overhead framing or industrial machinery, while the dual-magnet system ensures that magnetic force is transferred through the bit to the screw, preventing the frustrating drops that kill jobsite productivity. / Optimized SHOCKZONE Geometry: Absorbs 3x more torque to prevent shank breakage in demanding impact cycles. / Auto-Locking Design: Provides a secure, wobble-free fit for all 1/4" hex bits and inserts with a simple push-to-connect action. / Dual Magnet Transfer: Maximizes magnetic holding power at the tip of the fastener, crucial for one-handed overhead work. / Quick Release Collar: Small-profile sleeve allows for rapid, one-handed bit changes without fighting the locking mechanism. TECHNICAL SPECIFICATIONS SKU 48-32-4534 Length 12 Inches Shank Diameter 1/4" Hex Material Alloy 76 Steel Magnetic Yes (Dual Magnets) Impact Rated Yes WHAT'S IN THE BOX (1) SHOCKWAVE Impact Duty 12" Locking Bit Holder (48-32-4534)
