Plug-in adapter enlarger 1

Article no.: 657948 1
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194 pieces in stock
  • Exchangeable tool: Plug-in head

Product details

Technical Data

Exchangeable tool Plug-in head
Width b 31 mm
Height h 26 mm
for plug-in heads 14×18 mm
Pitch S 30.5 mm
Plug-in shank 9×12 mm
Type of product Increaser piece

Identification numbers & Classifications

Article number 657948 1
EAN / GTIN 4018754161034
Manufacturer number 58290010



Drop-forged; all plug-in heads = Rectangular shank with spring retaining pin. This ensures a solid and secure fit of the plug-in head in the torque wrench.


Chrome alloy steel, non-flaking, chrome-plated over nickel.

Cutting data:

Legend for drawing and formula:

l1 = Lever length without plug-in head
l2 = Adjusted reference dimension on the torque wrench
l3 = Lever length including factory calibration reference dimension
l4 = Reference dimension of the plug-in head
L = Total length of the tool
T1 = Torque to be set
T2 = Specified torque

Suitable for:

Torque wrench with rectangular sockets.


Please note the pitch of the plug-in head and match this to that of the adjustment tool (see test certificate/operating instructions of the torque wrench you are using). If these vary, correct the pitch!

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