Hidden Dual Blades

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Desing based on Nirodha and JoergSprave Desing

link youtube video:

https://www.youtube.com/watch?v=xo8S0rFNKqs

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Assembly Instructions

The following hardware is required for each knife:

• 3 × M2 heat-set inserts
• 2 × Smooth Balls
• 2 × M2 × 16 mm screws
• 1 × M2 × 18 mm screw
• 1 × M2.5 × 8 mm screw

1 × Compression spring 8mm

Lid 3 Assembly

Begin by installing the three M2 heat-set inserts into Lid 3. Once they are securely seated, install one Smooth Ball into the upper position of the part, as shown in the image below.

Lid 1 Assembly

Next, assemble Lid 1. Install the two 16 mm screws in the upper mounting holes and the 18 mm screw in the lower hole. Finally, insert the remaining Smooth Ball into its designated position.

The completed assembly should match the following image:

Before assembling the blade, the compression screw must be shortened to a total length of 6 mm. Carefully cut it to the correct size to ensure proper operation of the mechanism.

Once the compression screw has been trimmed, assemble the blade using the 8 mm screw. When completed, the assembly should look like the following image:

Final Assembly

After completing the first knife, simply repeat the exact same procedure for the second one.

Following these steps will ensure smooth operation and proper alignment of all moving parts.