V-Blocks Ø16 mm – 6 mm Steel – For Tubes and Profiles
4A Métal V-blocks are designed for the precise holding and positioning of round or square tubes and profiles on Ø16 mm welding tables. Laser-cut from 6 mm pickled steel, they ensure stable, precise support without deformation during tacking or assembly.
⚙️ Technical Specifications
- Material: 6 mm pickled steel (raw steel, not black steel)
- Ø16 mm holes spaced 50 mm apart – universal compatibility
- Available dimensions:
- 50 × 50 × 50 mm
- 50 × 100 × 50 mm
- 100 × 50 mm
- 150 × 50 mm
- 200 × 50 mm
- 250 × 50 mm
- 150 × 100 mm (V1 & V2 versions)
- Open V-shape – ideal for tubes, rounds, shafts, or profiles
- High-precision laser cutting – clean edges, perfect fit
- Versions:
- KIT – delivered flat, to be welded by yourself
- WELDED – assembled and ready to use
🧩 Use
V-blocks are used to cradle and hold cylindrical tubes or bars during welding, tacking, or assembly. They are also perfect for elevating parts or creating precise support points without direct contact with the table.
Short models are ideal for quick clamping, while long or tall versions allow for working on larger diameter structures or at different heights.
💡 Highlights
- Precise holding of tubes and profiles
- V-design for stable support
- Available in multiple dimensions and heights
- Clean laser cut and perfect fit
- Full compatibility with all Ø16 mm tables
🇫🇷 Made in France
Manufactured in our workshop in Romilly-sur-Seine (Aube), 4A Métal V-blocks combine robustness, precision, and durability. Each part is carefully cut and adjusted to offer perfect compatibility with all Ø16 mm clamping tables.
An essential accessory for welding tubes and cylindrical structures – reliable, stable, and durable.