1/2 IMPACT SOCKET 12 POINTS 21MM."

1/2" Impact Socket 12-Point 21mm (78mm)

Buy the tool once and get the job done properly. Reach for the 1/2" Impact Socket 12-Point 21mm (78mm) and it takes repeated impact blows without cracking or splitting. That is 21mm across the flats, 78mm long, 1/2" drive. A JBM tool built for daily workshop use.

Key Features

• Precise 21mm 12-point fit with no slop on the fastener
• 1/2" square drive fits any standard 1/2" ratchet or bar
• Built for impact tools, not just hand ratchets
• At 78mm long it offers extra reach to clear covers, shrouds and recessed housings
• The twelve-point opening engages every 30 degrees, which helps in tight spaces where a socket cannot swing far
• Made for the workshop rather than the occasional job

Applications

• Roadside and recovery work
• Seized and heavily torqued fasteners
• Wheel and hub work

Specifications

• Drive: 1/2"
• Profile: 12-point
• Size: 21mm
• Length: 78mm
• Impact rated: Yes
• Part number: JBM 14746

Why Choose This Product?

A tool that flexes or slips under load costs you the fastener, not just the tool. The 1/2" Impact Socket 12-Point 21mm (78mm) takes repeated impact blows without cracking or splitting, so the job goes the way it should. Straightforward kit that keeps working long after the cheap alternatives have failed.

Frequently Asked Questions

Will this fit my ratchet?

Yes, it uses a standard 1/2" square drive, so it fits any 1/2" ratchet, extension or breaker bar.

Is it safe on an impact gun?

Yes. This is an impact-rated tool, built for the repeated hammering an impact wrench delivers.