3D Calibration Bars – Bambu Lab Compatible

A precision round rod calibration set — 3D printed cylindrical rods in exact diameter increments for verifying printer accuracy, testing hole tolerances, and calibrating fit before printing functional parts.Use these rods to test bore fits, check shrinkage compensation, and validate extrusion settings. Each rod is labeled with its nominal diameter. Essential for engineers and makers who need reliable dimensional accuracy from their Bambu Lab printer.Print in PLA for dimensional stability. No supports required. Designed for Bambu Lab A1 / A1 Mini / X1C.🖨️ PRINT SPECSMaterial: PLA (recommended) | PETGPrint time: ~[check model page]Filament: ~[check model page]Supports: NOT REQUIREDTested on: Bambu Lab A1 / A1 Mini / X1C⚙️ PROFILES INCLUDED- Draft 0.28mm — fast- Standard 0.20mm — recommended- Fine 0.15mm — display qualityBambu A1 AMS Stabilizer Foot – Stop Vi…Perfect Slice Guide – 10 & 12 Cut Cake…<td width="20%" style="text-align: center; padding: 6px; border: 1px so