





Milwaukee SHOCKWAVE Impact Duty 12" Locking Bit Holder 48-32-4532
MAXIMUM REACH AND UNYIELDING RETENTION FOR HIGH-TORQUE APPLICATIONS
The SHOCKWAVE™ Impact Duty™ 12-inch Locking Bit Holder is engineered to solve the two most common points of failure in high-torque fastening: bit drops and shank breakage. By integrating a proprietary Shock Zone™ geometry, this holder acts as a torsion spring, absorbing peak torque loads that would otherwise snap standard extensions. The dual-magnet system is a critical mechanical upgrade, ensuring that magnetic force is transferred through the bit to the fastener, providing superior hold even when working at the full 12-inch extension in deep recesses or overhead positions.
- / Optimized Shockzone geometry absorbs 3x more torque compared to standard bit holders to prevent breakage and extend accessory life up to 30x.
- / Dual-magnet internal design maximizes magnetic transfer to the fastener, providing industry-leading holding power to eliminate dropped screws.
- / Intuitive auto-locking collar accepts all 1/4" hex bits and inserts, featuring a small-profile quick-release for efficient one-handed bit changes.
- / Custom Alloy76™ steel construction is heat-treated for maximum strength and durability under the extreme stress of impact drivers.
TECHNICAL SPECIFICATIONS
| SKU | 48-32-4532 |
| Length | 12 Inches |
| Shank Diameter | 1/4" Hex |
| Magnetic | Yes (Dual Magnets) |
| Locking Mechanism | Auto-Lock Quick Release |
| Material | Custom Alloy76 Steel |
WHAT'S IN THE BOX
(1) SHOCKWAVE™ Impact Duty™ 12" Locking Bit Holder (48-32-4532)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
MAXIMUM REACH AND UNYIELDING RETENTION FOR HIGH-TORQUE APPLICATIONS
The SHOCKWAVE™ Impact Duty™ 12-inch Locking Bit Holder is engineered to solve the two most common points of failure in high-torque fastening: bit drops and shank breakage. By integrating a proprietary Shock Zone™ geometry, this holder acts as a torsion spring, absorbing peak torque loads that would otherwise snap standard extensions. The dual-magnet system is a critical mechanical upgrade, ensuring that magnetic force is transferred through the bit to the fastener, providing superior hold even when working at the full 12-inch extension in deep recesses or overhead positions.
- / Optimized Shockzone geometry absorbs 3x more torque compared to standard bit holders to prevent breakage and extend accessory life up to 30x.
- / Dual-magnet internal design maximizes magnetic transfer to the fastener, providing industry-leading holding power to eliminate dropped screws.
- / Intuitive auto-locking collar accepts all 1/4" hex bits and inserts, featuring a small-profile quick-release for efficient one-handed bit changes.
- / Custom Alloy76™ steel construction is heat-treated for maximum strength and durability under the extreme stress of impact drivers.
TECHNICAL SPECIFICATIONS
| SKU | 48-32-4532 |
| Length | 12 Inches |
| Shank Diameter | 1/4" Hex |
| Magnetic | Yes (Dual Magnets) |
| Locking Mechanism | Auto-Lock Quick Release |
| Material | Custom Alloy76 Steel |
WHAT'S IN THE BOX
(1) SHOCKWAVE™ Impact Duty™ 12" Locking Bit Holder (48-32-4532)













