Expander head 8x1=5/16" standard, ROLOCK

The ROLOCK expander head is the tool for expanding copper, stainless steel and aluminum pipes with a diameter of 8-42 mm (5/16-1.3/4 inch). Increased durability and resilience of the expander head thanks to the specially hardened segments. By using the ROLOCK, up to 50 % of the costs for working time, soldering material, soldered joints and energy can be saved compared to fitting connections. The bayonet lock enables the expander head to be changed quickly.

Choosen variant:Expander head 8x1=5/16" standard, ROLOCK
Article number:12408
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  • Durable and long-lasting thanks to specially hardened segments
  • Up to 50 % savings in costs for working time, soldering material, soldered joints and energy compared to fitting connections
  • Socket depth in accordance with DVGW specifications
  • Forced guidance guarantees perfect centering and an even capillary gap
  • Bayonet lock enables the expander head to be changed quickly
  • ROLOCK Expander Power Torque, 8mm (5/16")

Choose a variant

Expander head 8x1=5/16" standard, ROLOCK

12408

ROLOCK Expander Power Torque, 8mm (5/16")

Expander head 20x1.2mm standard, ROLOCK

12420

Expanderkopf ROLOCK, 20 mm

Expander head 42x1.5mm standard, ROLOCK

12442

Expanderkopf ROLOCK, 42 mm

Expander head 1.3/4"x1.6mm, ROLOCK

12463

Expanderkopf ROLOCK, 1.3/4"