3D-printable workshop tools & shop upgrades
Drill guides, tool racks, sanding blocks, dust-collection adapters — functional shop gear with real dimensions, ready to print. Browse what makers built, or describe the exact tool you need and Printy makes it.
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GritHouse — Five-Slot Sandpaper Rack
GritHouse is a bench-top sorting rack that gives every grit of sandpaper its own slot, so a 400 never gets pulled out when a 40 was the target. Five upright slots hold quarter-sheets, and each slot has a front tab with its grit number embossed in raised, easy-to-read digits: 80, 120, 180, 240 and 400, left to right. A tall back wall keeps sheets standing, while the lower front tabs leave room to grip a sheet and pull it out. Features Five slots, each 25 mm wide and 120 mm deep, sized for quarter-sheets Embossed grit labels on the front tabs: 80, 120, 180, 240, 400 Back wall 95 mm tall, front tabs 55 mm tall for easy grabbing Finger scoops cut into the front of each slot Chamfered outer edges for a cleaner print Two colour regions: the rack body and the front tabs with numbers Dimensions Overall: about 139 × 126 × 95 mm (W × D × H) Slot interior: 25 × 120 mm Divider and outer wall thickness: 2.4 mm Floor thickness: 3 mm Print notes Prints upright on its base with no supports needed for the main body. Raised numbers face forward; a 0.2 mm layer height keeps the digits crisp. Use a contrasting filament for the tabs to make the grit numbers stand out.
Plain Square Block
A plain square block, 55 × 55 mm and 10 mm thick, with no grooves or other features. Footprint: 55 × 55 mm Thickness: 10 mm Flat base, prints without supports Suitable as a simple spacer, base plate or test piece.
60 mm Square With Lengthwise Side Slots
What it's for A 60 mm square block with a thin slot cut into two opposite sides, useful as a test piece, a card or shim holder, or a slotted insert. Dimensions Footprint: 60 × 60 mm Height: 10 mm Slots: 5 mm deep, 0.4 mm wide, running the full length of each of two opposite sides, at mid-height Remix ideas Change the slot width to fit a specific sheet or card thickness. Add slots on the other two sides. Vary the block height or slot depth.
Side-Entry Split Compression Fitting for 8 mm Rod
A side-entry split compression fitting for 8 mm round rod. It clamps at any point along the rod without sliding over the end: load the rod through the 9 mm side slots in the housing and nut, then turn the nut about 180° so its slot sits over solid housing wall. It is not a hose clamp, ring clamp, C-clamp, or ordinary threaded connector; the split collet is driven into the cone and closes around the whole circumference of the rod. Fit and assembly Rod size: 8 mm; collet bore: 8.4 mm. Parts: housing, split collet, compression nut. Print as three separate pieces. Housing: 22 × 2 mm external thread, 26 mm collar, internal cone from 15.6 mm to 11.8 mm, 9.2 mm bore. Collet: one full-length slot plus staggered slots so it closes evenly. Nut: hex body with an end wall that pushes the collet into the cone; 0.2 mm thread clearance for FDM. Printing: lay the parts out flat and lift the stack so the nut rests on the plate.
Fire høje åbne beholdere til væsketryk
Fire åbne beholdere i forskellige former, 250 mm høje, til et fysikforsøg hvor trykket i væskesøjlen måles i forskellige dybder. Formålet er at vise, at trykket afhænger af dybden og ikke af beholderens form. Hver beholder printes stående uden support, og trykmålerens slange sænkes ned fra toppen. Mål Cylinder: Ø50 mm Firkantet prisme: 46 × 46 mm Kegle med bred top: Ø40 mm i bunden, Ø80 mm i toppen Kegle med smal top: Ø80 mm i bunden, Ø15 mm i toppen Højde 250 mm, væg 2,4 mm, bund 3 mm Remix-muligheder Højde (250 mm): Bambu Lab P1S og P2S har 256 mm i Z, så 250 er næsten loftet. Sænk den for mindre vandvægt og mere stabilitet. Væg (2,4 mm): Øg til ca. 3 mm for flere perimetre i PETG, hvis væggene skal være ekstra tætte. Topdiameter på keglerne: Ændr forholdet mellem top og bund for stejlere eller fladere sider. Hold hældningen under ca. 45° for print uden support. Variant: Tilføj en målestuds i siden til slange eller føler, eller en bredere fod til de smalle beholdere, så de står stabilt. Passer sammen med: en trykmåler med slange, en målestok langs siden og farvet vand for aflæsning.
Funnelpour — Screw Sorting Tray
Funnelpour is a shallow sorting tray built for one job: tip a handful of loose screws in, pick out what you need, then pour the rest back into the jar without scattering them across the bench. The floor slopes toward a single open spout in one corner, and the walls taper inward to funnel everything into a 20 mm pour opening. Features Sloped floor: about 8 mm thick at the far end, falling to 2 mm at the spout, so screws roll toward the pour edge. Funnelled walls: the back-right wall angles inward from the main body down to the spout. Open spout: a 20 mm wide opening with no lip, sized to feed a jar mouth. Wall height: 20 mm walls with 2 mm wall thickness keep screws contained while sorting. Dimensions Overall footprint: 120 × 90 mm Height: 20 mm Spout width: 20 mm Print notes Prints flat on the base with no supports needed. The slope runs along the length rather than diagonally, so a slight tilt of the tray helps clear the far back corner when pouring.
Round Adjustable GPU Support, 20–30 mm
Two-piece screw support for propping up a GPU against a flat surface. A round base with a threaded boss receives a threaded post topped by a flat round pad. Turning the post adjusts the height. Base: 50 mm round plate, 15 mm tall threaded boss Post: 16 mm diameter thread, 20 mm long, 3 mm pitch Pad: 40 mm round disc, 5 mm thick Lowest height: 20 mm (pad top, post fully down) Highest height: about 30 mm, with roughly 10 mm of thread still engaged At the lowest setting the thread end protrudes about 5 mm below the base Print the post and base separately; test the thread fit and adjust clearance if needed
square ball hitch
A 2.9 mm square post, 10 mm tall, topped with a 1.8 mm neck and a 4 mm ball. Five 1 mm cross holes run through the post from side to side, so a pin can lock it at different heights. Remix hooks Hole spacing: 2 mm pitch, starting 1 mm from the base. Tighten it for finer height steps, or widen it for a stronger post. Hole diameter: 1 mm. Match it to the pin or wire being used. Hole direction: all holes run along X. Rotate alternate holes 90° to run along Y for a staggered pattern. Post height: 10 mm, ball and neck sit on top for roughly 14 mm overall. Pairs with: a socket or clip that grips the ball, or a sleeve with a matching pin hole.
Flat Ground Plate 45x42x2 mm with Tabs
Flat 45 × 42 × 2 mm ground plate with two side tabs on the front 45 mm edge and two small blocks on the back edge. Overall width across the tabs is 50.4 mm. Plate: 45 × 42 × 2 mm, sharp edges Side tabs: 1.4 mm thick, flush with the underside, 50.4 mm overall span Back blocks: 1.5 mm wide, 1 mm thick, 1.5 mm protrusion, 5 mm from each side edge Print flat, no supports needed
サーボソケット
A servo can't turn a valve knob without a socket that grips it, and a loose fit slips under torque. This cylindrical socket slides onto the knob from the bottom and keeps the top face flat and closed for a future servo horn. Key numbers Body: 30 mm diameter, 14 mm tall, chamfered edges Cavity depth: 10 mm, opening only on the bottom face Opening at the bottom: 2.6 mm × 16.7 mm, widening to 4.5 mm × 16.7 mm at the inner end Clearance: 0.15 mm per side, with rounded corners and slightly bowed long walls Top wall: 4 mm solid, with no screw or mounting holes Printing: open face down on the bed, no supports needed; the wall slope is about 5° from vertical Cavity size, taper, corner radius and clearance are all adjustable parameters
5 x 5 x 1 mm Square Block
A plain square block measuring 5 mm by 5 mm by 1 mm, flat on the bed and ready to print. Remix hooks Footprint: 5 x 5 mm is the starting value. Change it to make a tile, spacer or shim. Thickness: 1 mm is about five layers at 0.2 mm. Raise it for a sturdier piece. Edges: Add a small chamfer or rounding for a softer look. Keep it under 0.5 mm at this size. Pairs with: Use it as a test cube for tolerance checks, or as a base for a hole, text or a peg.
Flat L Bracket 15mm Strap
A flat L-shaped strap bracket with a 15 mm wide, 5 mm thick strap. Inside edges measure 70 mm along X and 65 mm along Y, giving an overall footprint of 85 × 80 mm. Five 5.5 mm holes suit M5 screws in 2020 extrusion slots. Remix hooks Arm lengths: the inside lengths (70 mm X, 65 mm Y) are the main parameters to change. Strap width: 15 mm now. Widening it allows holes offset from the centreline. Hole pitch: pairs are 20 mm apart, with the first hole 12.7 mm from the free end. Change the pitch for other slot spacings. Hole size: 5.5 mm clearance. Go up for counterbores or down for M4. Pairs with: 2020 extrusion, M5 T-nuts and button-head screws.

Apothecary Drawer Hex Key Rack
A row of nine upright hex pockets, like a pharmacist's labelled vial rack, scaled down for the workshop wall. Each long-arm Allen key stands in its own slot, sorted from 1.5 mm up to 10 mm, with the metric size embossed on the front face beside it so the right key is readable at a glance. Every pocket is a hex cut to its key's across-flats size plus 0.3 mm of clearance, 22 mm deep, so keys drop in and lift out without wobbling loose. Two counterbored screw holes near the ends let the rack mount flat to a wall. Design notes Fits the standard metric set: 1.5, 2, 2.5, 3, 4, 5, 6, 8 and 10 mm Overall size about 120 mm wide, 20 mm deep, 30 mm tall Embossed labels are a separate colour region for multi-colour prints or a filament swap Chamfered outer edges for a cleaner print and a softer look The 1.5 mm slot is the tightest fit, so check it on a first print Remix hooks: change pocket depth, enlarge the label text, or add more slots for imperial sizes
Drill Press Column Tray with Key Slot
A C-shaped clip that snaps around a 60 mm drill press column, with a 120 mm round dished tray attached at the front. The tray holds drill bits, chuck keys and small parts within reach while you work. The clip opening is narrower than the column, so it snaps on and grips by spring tension. Lead-in lips on both sides of the opening guide it onto the column. A slot on the front rim of the tray holds the chuck key, so it stays off the floor. Clip: fits a 60 mm column, 30 mm tall, 5 mm wall Tray: 120 mm diameter, 18 mm tall, with a 3 mm floor and a dished cavity Key slot: on the front rim, 9 mm wide, sized for a chuck key shaft Print the clip upright with the tray on the plate. PETG or ABS gives the clip better flex and durability than PLA.
Wargaming Reroll and Modifier Tokens
A set of nine one-sided 25 mm tabletop tokens for tracking modifiers and rerolls: +2 F, +2 R, +1 R, Reroll impactar, Reroll herir, Rerrol 1's impactar, Rerrol 1's herir, -1 R and -1 F. Each token has a 3 mm navy base with a 1 mm raised rim, text and four compass dots, sized for a filament swap at Z = 3 mm. Remix hooks Text size: short labels use 6 mm, two-line labels use 3.5–4 mm. Longer strings need a smaller size to stay clear of the dots at 10.5 mm radius. Line spacing: two-line labels sit at ±2.5 mm from centre; widen it for taller text. Colours: base and accents are separate bodies, so any two-colour pairing works. Spelling: "Rerrol 1's" is kept as supplied; change it to "Reroll 1's" if that was a typo. Pairs with: the earlier Invuln./No hay dolor set on the same 30 mm grid.
Folding Hex Easel Vise With Strut Links
A folding bench-vise and easel stand: a honeycomb-cut backrest on a hinged base ledge, two jaws driven by threaded crank rods, and a rear support leg held by a two-stick folding strut on each side. The strut is built from two flat sticks joined at an elbow pin. Push the leg in and the elbow bends, so the two sticks fold down alongside each other and act as one. The sticks sit outside the handwheels in X, so they pass beside the cranks and not through them. Remix hooks link_k (0.52): stick length as a fraction of the base-to-knee distance. It must stay above 0.5. Higher values give a bigger elbow bow and a longer reach. platelean (20°) and legang (25°): raise them together for a steeper recline. rodz (60 mm) and jawx (27 mm): crank height and jaw start position. hd and wall in the hex cutter (11 mm and 3 mm): change them for a denser or sparser honeycomb. phonew, phonet and phone_d (80, 10.5 and 3 mm): the phone slot. leg_lock: switches the knee stop tabs on or off. Pairs with Longer or thicker stick bars (4 mm wide now) for heavier loads. 4 mm filament offcuts as hinge and elbow pins.
Bracelet Link Fit Gauge Block
A bracelet repair print that turns out too tight or too loose wastes hours. This fit gauge block is a 15-minute test piece that checks the fork slot and pin bores before the real part gets printed. Key numbers Block: 14 x 32 x 6 mm, origin at center, 1.2 mm edge fillets Fork slot: 5.2 mm wide, 12 mm deep, open at the -Y end, flat end wall at Y = -4 Prongs: 4.4 mm wide each Bores: Ø1.6 along X at Y = -10 (through both prongs) and Y = +10 (solid section) Tongue sample: 4.4 x 4.6 mm, 8 mm long on the +Y end, 0.9 mm end fillets, Ø1.6 bore at Y = +19 (40 mm overall) Printing Flat on the bed, PLA or PETG, 0.4 mm nozzle, 0.2 mm layers 4+ walls, 100% infill, 3 mm brim, no supports, 40 mm/s or slower Ream both bores once by hand with a 1.5 mm drill bit Checks A bracelet tongue link should enter the slot with slight friction. An original pin should slide through the -Y bore.

G1 1/4" BSPP Bull Nose Plug, Concave End
A male G1 1/4 BSPP threaded plug with a 50 mm hex head and a concave dish in the threaded end, made for a bull nose fitting with a female G1 1/4 port. Fit check Fits: female G1 1/4 BSPP ports (11 TPI, 2.309 mm pitch). Thread is cut at 41.5 mm against the 41.91 mm nominal for print clearance. Does not fit: NPT ports, metric ports, or male-threaded fittings (those need a female cap). Thread form: 60° flanks, not true 55° Whitworth. Fine for a plastic plug, not an exact BSP profile. Measure first: the internal thread diameter of the fitting. Dimensions Thread length 18 mm, hex head 50 mm across flats, 10 mm tall. Concave dish: about 32 mm across and 8 mm deep in the threaded end. No sealing washer face is included; use a bonded seal or thread tape.
Reifen mit offenem U-Profil innen
Ring mit Ø27,5 mm außen und Ø18,5 mm innen, 6 mm breit, mit nach innen offener U-Nut (4 mm breit). Der Nutgrund liegt bei Ø23,5 mm, damit die Wand am Außenumfang 2 mm stark bleibt. Remix-Ansätze Außendurchmesser (27,5 mm): Nutgrund mitführen, er sollte immer 4 mm unter dem Außendurchmesser liegen, um 2 mm Wand zu behalten. Nutbreite (4 mm): Bei 6 mm Gesamtbreite bleiben je 1 mm Flanke. Schmalere Nut oder größere Breite macht die Flanken stabiler. Innendurchmesser (18,5 mm): Bestimmt die Öffnung und damit, was der Ring aufnimmt. Kombiniert gut mit: Rollen, O-Ringen oder Gummiauflagen, die in der Nut sitzen.
Tape Spindle and Zip Tie Bench Caddy
Bench caddy that keeps a tape roll and a bundle of zip ties in one fixed spot on the bench. A 24 mm spindle holds a roll with a 25 mm core. A serrated tear bar runs along the front edge so tape can be pulled across the teeth and torn. A block on the right has three slots for zip ties up to 90 mm long. Specs Base: 150 × 100 × 5 mm plate with 1.5 mm chamfered edges Spindle: 24 mm diameter, about 46 mm tall, with a 34 mm foot and a 30 mm top flange. Sized for a 25 mm core with 1 mm clearance. Tear bar: 70 mm long, 4 mm thick wall with 14 serrated teeth. It sits along the front (-Y) edge, beside the spindle. Tie trough: 34 × 100 mm block, 28 mm tall, with three 6 mm wide slots, each 90 mm long, in a row across X. Overall height: about 54 mm, measured at the top of the spindle flange. Material: PLA or PETG. Print flat on the base with no supports. Notes Fit has not been tested against a physical roll. If the roll is tight on the spindle, reduce the spindle diameter slightly. Slot width suits standard narrow zip ties. Wider ties need wider slots.
Sleeve — 0.385" OD Spacer Tube
Sleeve is a plain, precise hollow cylinder sized in inches: a straight-through bore and a clean outer wall, ready to use as a spacer, bushing or standoff. Dimensions Outer diameter: 0.385" (9.78 mm) Inner diameter: 0.26" (6.60 mm) Length: 0.75" (19.05 mm) Wall thickness: about 0.0625" (1.59 mm) Print notes Print standing on end, no supports needed. Bore may print slightly tight; ream or scale up a touch if fit matters.
75 mm Drehscheibe, Randzapfen, Mittelloch 30 mm
Zwei übereinanderliegende Drehscheiben mit je 75 mm Durchmesser, verbunden über einen Zapfen am Rand (8 mm Schaft, 14 mm Kopf, 28 mm von der Mitte). Der Zapfen ist mit einem roten Punkt markiert. Maße, die vor dem Druck zu prüfen sind Lochdurchmesser in der unteren Scheibe: 30 mm, mittig, durchgehend durch 4 mm Material Spiel zwischen Zapfen (8 mm) und oberer Scheibe (9 mm Bohrung): 0,5 mm Abstand Lochrand zu Zapfenkopf: ca. 6 mm Hinweise Die obere Scheibe ist über dem Loch geschlossen. Die Scheiben liegen nur 0,5 mm überlappend aufeinander und können beim Druck verkleben, wenn das Spiel zu knapp ausfällt. Nicht für Zapfen-Verschiebung außerhalb des 28-mm-Radius ausgelegt.
Drehscheibe
Zweiteiliger Aufbau: eine Klebeplatte mit Achse nahe am Rand und eine darüber drehbare Scheibe, beide Ø74 mm. Die Scheibe schwenkt um die außermittige Achse und hat am gegenüberliegenden Rand einen gebogenen Schlitz. Remix-Ansatzpunkte Durchmesser: 74 mm, lässt sich für beide Teile gemeinsam ändern. Achsposition: 26 mm aus der Mitte. Weiter außen lässt weniger Wand um das Senkloch. Schlitz: 6 mm breit, etwa 60° Bogen, ca. 2,5 mm Wand zum Rand. Länge über den Winkel anpassbar (z. B. 90° oder 120°). Loch in der Klebeplatte: Ø8 mm, 27 mm vom linken Rand (Blick von unten), 2 mm über der Mitte. Passt für Schraube oder Senkung. Spiel: 0,4 mm zwischen Platte und Scheibe, für andere Drucker anpassbar.
Plate With Offset Square Pad
A flat 28.5 × 40 × 3 mm plate with an 11 × 11 mm raised square pad, 0.5 mm thick, centered in X and set 2 mm from the Y- edge. Remix hooks Pad thickness (0.5 mm): a multiple of your layer height keeps the pad clean. 0.5 mm is about 2 or 3 layers. Pad offset (2 mm from the Y- edge): move it along Y to centre it or push it to the other edge. Plate length (40 mm): the pad is 11 mm, so any length above roughly 15 mm still holds it. Pairs with: a label, a sticker, or a second pad in a different colour for a multi-colour swap.
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