K-Type Thermocouple

SHOCKWAVE Impact Duty 1/4" Hex Bit Holder (Magnetic Quick-Change Bit Holder, 2 Pack depending on kit variant)

Product description:

• A bit holder / bit extension accessory for impact drivers and drills
• Uses a 1/4" hex shank for quick-change compatibility
• Designed for SHOCKWAVE impact-rated bits and accessories
• Includes a magnetic tip to help hold fasteners and bits securely
• Built for high-torque impact applications
• Typically used in drilling, driving screws, and general fastening work

What it does:

It lets you quickly connect and swap 1/4" driver bits on an impact driver while improving grip and reducing bit wobble or drop-outs.

Simple takeaway:

This is a heavy-duty quick-change bit holder, not a socket tool—used to make impact drivers more efficient with standard screwdriver bits.