一名合格的车工首先必须会磨切刀，切刀是最有技术含量的车刀！
30:08
Repair a Rusty Japanese Knife over a month
26:19
Amazing ideas for circle machining
1:39:21
TOP100 Woodworking Tools Hacks | Woodworking Ideas
9:59
弹簧钢锻打淬火钢刀，改型，封漆，开刃，斩切三个矿泉水瓶子！
14:45
如何磨刀？超详细木工刀具研磨全指南！教你如何磨刀蚁塔工坊V004
30:28
34 Ingenious Intelligent Secrets & Tips That Work Extremely Well. Valued woodworking Tricks & Hacks
9:02
不管菜刀有多鈍，教你一招，不用磨石，菜刀一樣鋒利如新，簡單又好用， Life Hacks，Sharpen the knife Teach you a trick,Sharp as new
5:00