FreeSieve (3mm diameter holes, customizable)
Thingiverse
588 model
Free
Free2020 V-Slot 90 degree corner plate 3mm holes
Thingiverse
Free2020 V-Slot T-Plate 3mm holes
Thingiverse
FreeExtrusion Bracket 90° (30x30x20mm / 5.3mm holes - M5) for Bosch Rexroth 20mm Extrusions
Thingiverse
Free2020 V-Slot T-Plate with none middle slot and 3mm holes
Thingiverse
FreePSU Bracket with 3mm holes
Thingiverse
Freesmall bit holder 3mm holes
Thingiverse
FreeNema 17 bracket (holes centred 6mm face-plate now 3mm)
Thingiverse
Free2 inch RC airplane wheel with a 3 mm center hole.
Thingiverse
FreeG2T Pulleys Assortment 3mm hole to 22mm
Thingiverse
FreeMonoprice MP Select Mini V2 Flexible Filament Guide v2.6 - 3.5mm base, 3mm feed hole
Thingiverse
FreeLightsaber 1.25in / 31.3mm chassis Holds GHV3&18650
Thingiverse
FreeFan Blade 110 mm, 3 mm hole
Thingiverse
FreeHoles for Screwing Into - 3.2 mm to 3.6 mm
Thingiverse
FreeY axis corner with fixation pad ( 3mm wood screws) ziptie hole
Thingiverse
FreeBowden Tube Clip with 3mm hole
Thingiverse
Freecd wheel adapter with 3.4 mm hole for bamboo skewer
Thingiverse
FreeHold down bracket with 3mm screw hole for Anet A8
Thingiverse
FreePrintrbot Original Support Fan Cone 40 mm 3 holes
Thingiverse
Free3 kg (or less) spool holder, 45-80 mm center hole, 608 bearing
Thingiverse
FreeFan 40x40x20 Sunon clip on 3mm thick plate with 4mm hole
Thingiverse
FreeDelta effector. 3 mm holes.
Thingiverse
FreeVertical Wind Turbine 3mm hole for generator toy
Thingiverse
FreeSUNLU Spool reducer 3.0 (hole reducer) 73 x 26 mm
Thingiverse
FreeTUSH rails with 3mm hole
Thingiverse
FreeAbsaugungsverteiler 100mm zu 3x 50mm mit und ohne Wandhalter / 100 mm Exhaust Manifold to 3 x 50 mm, with and without wall mount
Thingiverse
FreeEnder 3 V2 Riser Feet 25 & 35 mm
Thingiverse · 2 kaynakta
FreeYet Another Extruder Knob for the Creality Ender 3 / Ender 3 Pro / Cr-10 (and other printers with extruders with a flatted 5 mm axis)
Thingiverse
FreeFilament Colorizer - Marker Holder For 3mm filament
Thingiverse
FreeP3Steel - Prusa i3 3mm Steel Laser cut (aka Leonardo)
Thingiverse
FreeBearing block for 8 mm shaft, 3 x 623zz bearings at 120 degrees
Thingiverse
FreeSpool for Laywoo-D3 3mm and 1.75mm
Thingiverse
FreeSintraboard Miter (3mm & 5mm)
Thingiverse
FreeEnder 3 Pro - Y Axis Tensioner for 9 mm belt
Thingiverse
FreeMINI TRIPODS (3mm SCREW) & UNIVERSAL PHONE MOUNT
Thingiverse
FreeGT2 pulley 20T 3mm and 5mm bore
Thingiverse
FreeE3D v6 Belt Driven Extruder (3mm / 1.75mm) for Prusa i3
Thingiverse
Free3mm glass corner clamps for Wanhao Di3 / Monoprice Maker Select v2.1
Thingiverse
FreeFilament Spool Clip for 3 mm and 1.75 mm
Thingiverse
FreeRich's Bowden Geared Extruder for 3mm filament
Thingiverse
FreeReplicator 3mm hood and cover
Thingiverse
FreeAnet A8 X-axis and Y-axis tensioners for 20T x 3mm toothed idlers
Thingiverse
FreeEnder 3 PSU Cover - 80 mm Silent Fan
Thingiverse
FreeFilament clip (3mm and 1,75)
Thingiverse
FreeInfill 3D Std. 3mm Geared Extruder
Thingiverse
FreeV-Slot 3mm Based bits
Thingiverse
FreeSaturn Extruder - A compact 3mm planetary geared bowden extruder
Thingiverse
FreeXerses Remix - Anet A6 (and A8) Glass Bed Clips (3mm glass)
Thingiverse