26:29

il tornio parallelo

15:08

Watchmaking: Machining a Watch Gear

15:07

Gear Training: What gears are and how they work? (01) - Why do we use gears

27:01

ZIGRINATURA GOLE SMUSSI

26:57

Amazing Manufacturing Process Of Making Rear Wheel Hub & Hexagon Slotted Nuts In A Factory

23:47

Realizziamo un ingranaggio con il divisore EBGmodels

16:50

Dentatura @meccanicando

26:56

Cutting Tool Geometries Lathe and Mill SME