Sidewinder Flip Blade có khóa (mở trong 0.25 giây)

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Print the Keyring part with a 0.2mm nozzle instead of a 0.4mm

The following hardware is required.

4x     M3x12mm Bolts

3x     3mm x 8mm x 4mm Deep groove Bearings

8x     M3 Washers

==============================    AMAZON LINKS   ===================================

Bolts / Washers >>> https://www.amazon.com/Kernmax-Assortment-Washers-Printer-Electronic/dp/B0GV4GLHHH/ref=sr_1_5_sspa?crid=2FGLEM68E4N0T&dib=eyJ2IjoiMSJ9.HL5bF2XnKth-QtowW8IZ46ElmwaBA03V0Nert15hi-Lx-gjNQ4mRmo52XCIW9xITjjh1MjnSGQkgf-lHdOApKKxMfKz4aIjRjHWghPO3k9YWOSyp9rwKWht6XJdAk5hLOga4Nd41hpts-bk5CExUAsiqJQ8ksFlV8x0SNqexUjQPmaSC_GMJTzvSH9-aa-5wzeHRlmZxD8xnZqbqWOi2FfnHqpsqnFxIepWcwaS26aoUScLMrG_RbQfMXnJwYWtNW8ep3i68RvYt8FEnkcD-oP1iiXBIU-F6ENX4x_lzb_A.BO0f9p2bGwoNY5ADjU_a4m1hZOFr7zknIimzuKLPXWU&dib_tag=se&keywords=m3%2Bwashers&qid=1782760862&s=industrial&sprefix=m3%2Bwasher%2Cindustrial%2C171&sr=1-5-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9tdGY&th=1 ($10)

Bearings >>> https://www.amazon.com/dp/B07FVYPMPX?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1&th=1 ($10)

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The knife weighs ~50g with the metal blade in it.

Use a piece of 1.75mm filament for the lock, push it in and out of the lock slot to lock and unlock.