Fine‑Tune Print Tolerances with Precision Even with well‑calibrated printers, hole dimensions in FDM prints can vary slightly depending on material shrinkage, cooling, and layer orientation. This manual precision drill helps you carefully enlarge holes and refine tolerances without damaging delicate structures. Manual Drilling for Better Control on Printed Parts Small printed features or thin walls can crack easily when using powered drills. The manual drilling design provides direct tactile feedback, allowing you to gradually remove material and maintain precise control. Smooth Rotation with Stable Force Control The anodised aluminium handle features a comfortable weighted grip, while the rear cap integrates a precision bearing. This allows the drill to rotate smoothly against your palm, improving stability and alignment when working with tiny holes. Tungsten Steel Bits with Quick Identification Made from high‑hardness tungsten steel, the bits maintain sharp edges for clean cuts in PLA, PETG, and ABS. Intuitive colour‑coded rings and laser‑engraved markings make it easy to quickly find the exact size you need. Optimised Size Range for 3D Printing Tasks The hand drill handle is compatible with bits from 0.3 to 3.2 mm, and the included drill bit set covers commonly used sizes for 3D printing post-processing. It is ideal for clearing partially closed pilot holes, refining screw fits, and handling other precise manual drilling tasks. Specifications Main materials: Hand drill handle: Anodised aluminium alloy Hand drill bits set: Tungsten steel Complete hand drill kit: Aluminium handle + tungsten steel bit set Bit compatibility: Hand drill handle: 0.3-3.2mm Hand drill bits set: Bit diameters: 1 / 1.2 / 1.5 / 1.8 / 2 / 2.1 / 2.5 / 2.6 / 3 / 3.1 mm Hand drill kit: Same as individual components Effective bit length: 8-12mm Clamping method: Manual thread-tightened chuck Special design: Hand drill handle: Rear bearing for smoother rotation Hand drill bits set: Colour-coded rings + laser size marking Recommended use: Hand drill handle: Manual drilling, enlarging holes Hand drill bits set: Precision hole adjustment on plastics, silicone, PCB Complete hand drill set: All-in-one solution for model drilling Considerations To ensure safe and optimal performance: When Using Small Bits (0.3 mm / 0.5 mm) Use light pressure; excessive force may cause breakage Avoid drilling high-hardness materials with micro bits General Safety & Usage Always tighten the chuck manually before use to secure the bit Use safety goggles to protect against flying debris For uneven surfaces, use a guide sleeve to prevent bit deflection If a bit is dropped, inspect for cracks—replace if damaged For high-accuracy drilling, pair with a dedicated model drilling stand Browse more Browse all Bambu AMS Spare Parts & Accessories Browse all Bambu Lab Filament Browse all Bambu Lab X1 3D Printer, Spare Parts & Accessories Browse all Bambu Lab P1P/P1PS 3D Printer, Spare Parts & Accessories Browse all Bambu Lab A1 Mini 3D Printer, Spare Parts & Accessories Browse all Bambu Labs Browse all Printer Spare Parts
