Bahco 7800DZ-1.1/4 1 1/4" x 1/2" Bi-Hex Socket




  • 1 1/4" bi-hex socket with 1/2" square drive
  • Dynamic-drive profile creates less wear on the fastener
  • Made from high performance alloy steel with a highly polished finish 

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Free UK Delivery on orders over £50.00 including VAT

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Price Breaks

QuantityPrice Each
10 $12.65
25 $11.99

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  • 1 1/4" bi-hex (12 sides) socket with 1/2" square drive.
  • Dynamic-drive profile creates less wear on the fastener and maximum load/torque distribution comes from the additional flank area.
  • Made from high performance alloy steel with a highly polished finish.
  • Features a knurled shank for finger turning of free running fasteners.
  • Adheres to standards ISO 2725, ISO 1174, DIN 3124 and DIN 3120.
  • Not suitable for use with power tools or machine operation.

Technical Details

Productbi-hex sizelengthbi-hex widthdrive widthsocket depthweight
7800DZ-3/83/8"38 mm14.5 mm22 mm6.9 mm41 g
7800DZ-7/167/16"38 mm16.6 mm22 mm8.9 mm46 g
7800DZ-1/21/2"38 mm18.8 mm22 mm9.7 mm60 g
7800DZ-9/169/16"38 mm20.8 mm22 mm10.2 mm53 g
7800DZ-19/3219/32"38 mm21.6 mm22 mm9.1 mm90 g
7800DZ-5/85/8"38 mm22.9 mm22 mm11.7 mm65 g
7800DZ-11/1611/16"38 mm24.7 mm23 mm11.7 mm75 g
7800DZ-3/43/4"38 mm26.6 mm24 mm13.5 mm80 g
7800DZ-25/3225/32"38 mm27.9 mm24.5 mm13.5 mm85 g
7800DZ-13/1613/16"39 mm28.7 mm25 mm13.5 mm92 g
7800DZ-7/87/8"39 mm30.7 mm25.5 mm17.8 mm99 g
7800DZ-15/1615/16"41 mm32.7 mm26 mm18.3 mm120 g
7800DZ-11"42 mm34.7 mm27.5 mm18.5 mm139 g
7800DZ-1.1/161 1/16"44 mm36.6 mm29 mm19.1 mm142 g
7800DZ-1.1/81 1/8"46 mm38.6 mm29 mm19.8 mm190 g
7800DZ-1.3/161 3/16"47 mm40.4 mm29 mm18.5 mm240 g
7800DZ-1.1/41 1/4"47 mm42.3 mm30.5 mm19.1 mm185 g
7800DZ-1.5/161 5/16"48 mm44.5 mm40.2 mm24.9 mm280 g

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