Prices are last recorded observations, dated where shown. An unchanged price does not expire after a fixed number of hours. Confirm today’s price, availability and final total with the retailer.

Facom

Facom 1/2" Drive Bi Hexagon Impact Socket Metric 1/2" 21mm

Check contents · United Kingdom

All retailer prices (3)

Item prices shown in GBP. Delivery is separate. We may earn a commission when you buy through our retailer links.

Tooled Up

Reported available

Observed 12 Oct 2026

£7.95

Delivery: check retailer

Visit Tooled Up ↗

My Tool Shed

Reported available

Observed 12 Oct 2026

£7.95

Delivery: check retailer

Visit My Tool Shed ↗

Blueperry agriculture (UK)

Reported available

Observed 14 Oct 2026

£19.67

Delivery: check retailer

Visit Blueperry agriculture (UK) ↗

Pack contents — retailer title

Pack format: Check contentsBatteries: Not confirmedCharger: Not confirmed

Pack contents are not established from the retailer title. Check batteries, charger, case and accessories before ordering.

A shared voltage does not establish battery compatibility. Check the manufacturer’s exact battery platform.

Price history

See dated prices recorded for this exact barcode, retailer by retailer.

Show price history

About this tool

The 21mm Facom NSD.B impact socket is widely used for commercial vehicle wheel nuts and heavy-duty automotive fasteners. This size provides the strength and durability needed for larger bolts and high-torque applications. Features and Benefits: • Heavy-duty impact construction for commercial applications • Bi-hexagonal profile ensures secure fastener engagement • Phosphate coating resists workshop wear • Common size for commercial vehicle wheel service Specifications: Drive: 1/2" Square Drive Socket Type: Bi Hexagon Socket Socket Size: 21mm Weight: 147g

Retailer description · Tooled Up · Observed 12 Oct 2026. Check the retailer’s listing for full specifications and contents.

Product details

Brand: Facom
Barcode / GTIN: 03662424012686
Category: Hand tools
Pack format: Check contents

How this comparison works

These retailer offers are joined by a checksum-valid barcode. A similar name or model number alone does not create a match.

We rank item prices from low to high. Where a delivery charge is missing, we cannot claim a cheapest delivered total. Taxes, delivery restrictions and checkout promotions should be confirmed with the retailer.

Only in-stock feed observations from the last five days qualify. “Reported available” describes the feed observation, not a live checkout check.

Read our comparison method