3mm Hex Keys

Find the largest selection of hex keys on Buildiro. Whether you are looking for a cheap 3mm hex key, we’ve got you covered! Explore our amazing database of hex keys today. The same day or next day delivery available from the best UK merchants.
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  • Size: 3mm
We found 30 products
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Draper Hexagon Allen Key Metric - 3mm
Draper Hexagon Allen Key Metric - 3mm
from £0.95
Draper Ball End Hexagon Allen Key Metric - 3mm
Draper Ball End Hexagon Allen Key Metric - 3mm
from £1.94
Facom Long Ball End Hexagon Allen Key Metric - 3mm
Facom Long Ball End Hexagon Allen Key Metric - 3mm
from £4.49
Facom VSE Series Insulated Hexagon Allen Key Metric - 3mm
Facom VSE Series Insulated Hexagon Allen Key Metric - 3mm
from £26.95
Facom 6 Piece Security Hexagon Allen Key Set Metric
Facom 6 Piece Security Hexagon Allen Key Set Metric
from £37.15
Expert by Facom Short Hexagon Allen Key Metric - 1.3mm
Expert by Facom Short Hexagon Allen Key Metric - 1.3mm
from £9.94
Expert by Facom Short Hexagon Allen Key Metric - 3mm
Expert by Facom Short Hexagon Allen Key Metric - 3mm
from £4.33
Expert by Facom 9 Piece Long Hexagon Allen Key Set
Expert by Facom 9 Piece Long Hexagon Allen Key Set
from £15.00
Expert by Facom Metal T Handle Hexagon Allen Key Metric - 3mm
Expert by Facom Metal T Handle Hexagon Allen Key Metric - 3mm
from £29.95
Sirius Long Hexagon Allen Key Metric - 3mm
Sirius Long Hexagon Allen Key Metric - 3mm
£0.95 Tooled-Up
Sirius Long Hexagon Allen Key Metric - 1.3mm
Sirius Long Hexagon Allen Key Metric - 1.3mm
£0.49 Tooled-Up
Sirius 9 Piece Long Ball End Hex Key Set
Sirius 9 Piece Long Ball End Hex Key Set
from £8.94
Teng Hexagon Key Set, 9 Piece (1.5-10mm)
Teng Hexagon Key Set, 9 Piece (1.5-10mm)
from £23.20
Faithfull Ball Ended T-Handle Hexagon Key - 3mm
Faithfull Ball Ended T-Handle Hexagon Key - 3mm
from £6.54
Magnusson 8 piece Foldable Hex key Set
Magnusson 8 piece Foldable Hex key Set
from £6.99
Magnusson 9 piece Hex key Set
Magnusson 9 piece Hex key Set
from £7.99
Magnusson 6 piece Hex key Set
Magnusson 6 piece Hex key Set
from £17.98
Magnusson 30 piece Hex key Set
Magnusson 30 piece Hex key Set
from £14.99
Magnusson 18 piece Hex key Set
Magnusson 18 piece Hex key Set
from £13.99
Expert by Facom Long Ball End Hexagon Allen Key Metric - 3mm
Expert by Facom Long Ball End Hexagon Allen Key Metric - 3mm
£2.49 Tooled-Up
Facom 84TC T Handle Hexagon Allen Key Metric - 3mm
Facom 84TC T Handle Hexagon Allen Key Metric - 3mm
from £16.55
Draper Expert T Handle Ball End Hexagon Allen Key Metric - 3mm
Draper Expert T Handle Ball End Hexagon Allen Key Metric - 3mm
from £4.95
Sirius Short Hexagon Allen Key Metric - 3mm
Sirius Short Hexagon Allen Key Metric - 3mm
£0.49 Tooled-Up
Draper Expert 8 Piece T Handle Ball End Hexagon Allen Key Set Metric
Draper Expert 8 Piece T Handle Ball End Hexagon Allen Key Set Metric
from £17.30
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