The OpenBeam Precut Machinist Kit provides a comprehensive set of black anodised 15 × 15 mm aluminium extrusions in pre-cut lengths, along with motor mounts, brackets, and hardware for building robots, fixtures, gantries, and CNC frames. All extrusion pieces are pre-cut so many projects can be assembled without additional machining.

Key Features

• 15 × 15 mm Extrusion – Black anodised aluminium, pre-cut to standard lengths
• 52 Extrusion Pieces – Nine different lengths from 30 mm to 300 mm
• NEMA17 Motor Mounts – Four mounts for stepper motors
• Comprehensive Hardware – Brackets, nuts, bolts, and hex key included
• No Cutting Required – Pre-cut lengths suit many common build configurations

Package Contents

• 8× Extrusion, 300 mm
• 4× Extrusion, 280 mm
• 4× Extrusion, 210 mm
• 8× Extrusion, 150 mm
• 4× Extrusion, 120 mm
• 8× Extrusion, 90 mm
• 8× Extrusion, 60 mm
• 4× Extrusion, 45 mm
• 4× Extrusion, 30 mm
• 4× NEMA17 Motor Mounts
• 2× Servo Mounts
• 2× Shaft Clamp Sets
• 2× 608 NEMA17 Adapters
• 8× T-Brackets
• 32× L-Brackets
• 8× Foot Brackets
• 100× Nuts
• 200× Bolts
• 1× 2 mm Hex Key
• 1× Screwdriver

Ideal For

• CNC machine and 3D printer frames
• Robot chassis and gantry systems
• Test fixtures and jigs
• Custom enclosures and structures