JENPEX · PRODUCTS

Striking Open-End Wrench

The striking open-end wrench is a robust single-ended wrench with a 15° offset open jaw and a striking face at the end of the handle. It is designed for particularly demanding assembly work on large bolted connections. Its phosphate finish and manufacture to DIN 133 support durable industrial use.

KS Tools striking open-end wrench with a 15-degree offset jaw

Main benefits

  • robust single-ended design with a striking face,
  • 15° offset open jaw for improved access to the connection,
  • fine chrome-molybdenum steel for demanding assembly work,
  • durable phosphate-finished surface,
  • manufactured to DIN 133,
  • wide range of metric sizes from 22 to 220 mm.

Suitable applications

  • loosening and tightening large bolted connections,
  • heavy industrial assembly and disassembly,
  • machinery production and maintenance,
  • steelwork, power generation and heavy-equipment service.

How to select the correct size

The open-jaw size must match the across-flats dimension of the nut or bolt head. Before use, make sure the wrench is fully and securely seated on the fastener and select a hammer and working method appropriate for the specific application.

Available sizes

SizeOverall length LWeight
22 mm180 mm300 g
24 mm180 mm280 g
27 mm181 mm385 g
30 mm188 mm525 g
32 mm196 mm530 g
36 mm211 mm755 g
41 mm227 mm920 g
46 mm256 mm1,305 g
50 mm281 mm1,565 g
55 mm310 mm2,305 g
60 mm321 mm2,310 g
65 mm351 mm3,300 g
70 mm370 mm4,555 g
75 mm390 mm4,460 g
80 mm406 mm6,115 g
85 mm406 mm5,740 g
90 mm456 mm8,040 g
95 mm456 mm8,160 g
100 mm500 mm11,800 g
105 mm500 mm11,200 g
110 mm500 mm14,000 g
115 mm525 mm13,800 g
120 mm525 mm18,000 g
125 mm545 mm17,800 g
130 mm575 mm21,000 g
135 mm575 mm20,400 g
140 mm575 mm20,000 g
145 mm640 mm28,500 g
150 mm640 mm28,300 g
155 mm640 mm28,000 g
160 mm640 mm28,400 g
165 mm715 mm42,000 g
170 mm715 mm39,000 g
175 mm715 mm39,000 g
180 mm715 mm40,000 g
185 mm715 mm39,500 g
190 mm800 mm53,000 g
195 mm800 mm52,000 g
200 mm800 mm51,000 g
205 mm800 mm51,000 g
210 mm800 mm50,500 g
220 mm800 mm48,000 g

Need help selecting the correct size?

Send us the required dimension and details of the application. JENPEX will help you select a suitable striking open-end wrench.

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