• Milwaukee® SHOCKWAVE™ Impact Duty™ locking bit holders are engineered to be the most durable, strongest locking tip holders on the market Auto-locking design fit all inserts and 1/4 in hex bits Quick release collar - one handed bit changes Dual magnets - maximize magnetic transfer and holding power to fastener Optimized Shockzones™ absorbs peak torque and prevents breaking Magnetic Locking quick change bit retainer type Bit holder fastening tool

Milwaukee® SHOCKWAVE™ Impact Duty™ locking bit holders are engineered to be the most durable, strongest locking tip holders on the market. The intuitive auto-locking design fits all inserts and 1/4 in hex bits and the small-profile quick release collar allows for easy one-handed bit tip changes. The new locking bit holders feature two magnets to maximize magnetic transfer and holding power to the fastener and prevents drops. As with all SHOCKWAVE impact duty accessories, each bit holder features and optimized Shock Zone geometry to provide up to 30x longer life and absorb 3x more torque to prevent from breakage.