spoon drill

3/4'' / 19mm (18.9mm) Bench Dog Set with Levers, Cams, Stops, etc
myminifactory

Parts / File Overview Standard Dogs Filename:StandardDog[OptionalModifier]_Height_[OptionalTaper].stl 25mm diameter top Various heights available Available as solid dogs, with a throughhole for M6 screws, and / or with a 5 degree taper Stop Dogs...

Sandmann Space Vehicle (rereleased)
thingiverse

Drill / cut through four tabs (red circles). Two starts are hidden (see the residues after cutting - the blue circles). . The Sandmann figurine has a metal tab with threaded hole on the butt. Modify the chair a bit. See the pictures . You can...

360° Universal Head with Tripod and Phone Holder
prusaprinters

This is both decorative and also helps to keep the bolt from sliding out of the Knob when it's not screwed into the nut. To make the 360° Universal Head work more smoothly put the ball and bolt assembly into an electric drill and use sandpaper to...

OpenBot Post Apocalypse (Mad Max)
thingiverse

It fits my battery holder very nicely, and I drilled two small holes to run the wires down into the body (hence the small notch in one side). I did a layer change at the top so that I could print the "exhaust pipes" in silver. I found them here:...

Ozone generator for cars interior decontamination
thingiverse

So I removed some parts of plastic case using side cutters and drill 4 holes (with 135mm x 45mm spacing) instead: Design of the housing base was prepared to fit these holes. Electrical mods: The display of timer have to be raised about 16mm. This is...

Push Block v4 (threaded inserts edition) (no supports!)
prusaprinters

After printing, clear out the screw holes with either a soldering iron, a drill, or a knife. The new router plate (Router_Plate_v3.stl) can be mounted on any of the sides, including the 1/8" side, even if the 1/8" side is already mounted onto, say,...

Planterbox for down-spouts
prusaprinters

I wanted to make it optional to drill holes into the bottom, but it does not work the way it was planned. If you don't want holes in the bottom, please just delete first “Hole” item in the history at the bottom of the screen. I've attached a...

CR-10 Mini AIO All In One
thingiverse

I ended having to drill out to 4mm and put a 3mm brass inserts in. I would probably revise it so that brass inserts are not needed - i.e. make nub holes 3.25mm to accept a 3mm screw. <img src="https://i.ibb.co/xqtqBNS/20210124-110159.jpg"...

Harbor Freight Sand Blaster Modifications
thingiverse

Use painters tape to mount the plate to the back, then pre-drill the holes for the four #8 sheet metal screws with a 7/16" drill bit. After drilling the holes, apply a small bead of RTV or silicone caulk around the outside edge of the alignment ring...

Respooler v0.1, Rewind your filament
prusaprinters

Since I have/had a bunch of rolls wider then 70mm and rewinding with a drill was not a big success I tried to make an automatic rewinder. Which a few old printer-parts, some scrap wood, some hardware that I had in stock, a crappy box for the...

Project: Laserscythe - Another Open Source laser engraver using recycled doohickeys
prusaprinters

We will drill those later. With the gantry and Y mount mainly in place, position and mount your Y motor and idlers using the pictures as a general reference. Depending on the size you decide to make your laser engraver, the position will vary...

Kyosho Ultima RT5 Chassis Service Pack "REV7"
thingiverse

- Midmotor rear bumper - 3D printable laydown motor mount plate with integrated spur gear protector (drill additional screw holes yourself if you need those). Just mirror this in your slicer if you need to swap it around depending if you use 3 or 4...

Cat treadmill
prusaprinters

Holes are designed to be undersized and then drilled to achieve better precision. Slots in the bottom are for bolting assembly to a frame, they are elongated so any mistakes made during building frame can be corrected.</p><p>Trickiest thing here was...