Milwaukee 48-32-4533 SHOCKWAVE 12" Impact Locking Bit Holder
Product Description: 
- 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 Shockzone absorbs peak torque and prevents breaking
 
Model #: 48-32-4533