Sensor Mount Fit Test Coupon - M2 M2.5 M3 Clearance, Self-Tap, Heat-Set Insert Pilots, Qwiic + STEMMA QT Patterns, 2020 Slot Key

A free, flat test coupon plus a separate 2020 slot-key plate that check your printer against the hole sizes and breakout board patterns used by my paid sensor mounts. Print them once (about 10 to 20 g total), try your screws, inserts and boards, and you will know before you buy a mount whether your printer needs hole compensation. CAD Review PASS WITH NOTES. Untested on printer. What is on the coupon (all sizes in mm; labels are raised on the part) - C row, clearance holes: M2 = 2.4, M2.5 = 2.7…

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