June 21, 2026
Description
Stop wasting time with measuring tapes and calipers. This 3D-printed jig allows you to rapidly mark identical screw or drill hole positions on all four corners of a board.
Speed & Consistency: Align the jig to any corner to instantly mark matching offsets.
Integrated 45° Scale: Features a diagonal ruler with 5 mm increments (total scale length: 85 mm).
Versatile Offsets: Supports minimum corner offsets starting at 10 mm x 10 mm up to maximum capacity.
Deep-Hole Marker Friendly: The slots are wide enough to easily accommodate standard construction pencils and deep-hole markers (e.g., Pica-Marker).
Material: PLA or PETG
Infill: 15–20% (Grid or Gyroid)
Perimeters: 2 worked fine for me
Supports: None required
👍 Support my work: If you download and use this jig, don't forget to hit Like and post a photo of your print. Feedback is always welcome!
License:
Creative Commons — Attribution
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