Alphacool 90355 Hard Tube Bending Kit for 12/10mm Acrylic & PETG Tubing

Bending rigid tubing for custom water cooling loops often leads to kinks, uneven angles, or damaged tubes, wasting time and material. The Alphacool 90355 Hard Tube Bending Kit solves this by providing all essential tools for precise, repeatable bends in 12mm outer diameter (OD) and 10mm inner diameter (ID) acrylic or PETG tubing. Ideal for PC enthusiasts and system builders, this kit ensures professional results without guesswork.

Who is it for

This kit is perfect for DIY PC builders, modders, and water cooling enthusiasts who want to create clean, custom loops with hard tubing. It suits both beginners learning the craft and experienced users seeking reliable tools for frequent builds. If you work with 12/10mm hard tubes, this set covers all essential bending needs.

Main features

• Four bending mandrels: 90°, 180°, 45°, and 360° (U-bend) for common angles.
• Hard tube cutter with steel blade for clean, square cuts.
• Chamfer/deburring tool to smooth tube edges after cutting.
• 10mm silicone insert to prevent tube collapse during heating.
• Measuring tape for accurate length marking.
• Durable plastic mandrels in black/blue, compatible with Alphacool Eiskoffer series.

Specifications

• Tube compatibility: 12mm OD / 10mm ID
• Supported tube materials: Acrylic, PETG
• Number of pieces: 8
• Mandrel material: Durable plastic
• Cutter blade material: Steel
• Colour: Black/Blue

Tips

Always insert the silicone cord before heating the tube to maintain its inner diameter. Heat the tube evenly and rotate it gently while bending around the mandrel. After cutting, use the chamfer tool to remove burrs for a secure, leak-free fitting connection.