Impact XPS Mag Boost 

• 15X Rare earth Magnet increases holding power
• Impact XPS Magnetic Insert Bit Holder is ideal for use with Impact XPS Power Bits for added holding power.
• The bit holder is engineered to allow the torsion section of the bit holder to flex under load, taking pressure off the bit tip for increased durability in high torque applications
• Suits all 1/4 Hex drive power bits 50mm & above