A surprisingly easy hand-grinding drill taught by the president of a tool maker! скачать в хорошем качестве

A surprisingly easy hand-grinding drill taught by the president of a tool maker!

At the same time, I and President Iwata will be on Iwata Tool CH A video that talks about the drill "only" for an hour has been uploaded! Please take a look at this as well. →    • 工具メーカー社長となんとか重工がドリル"だけ"を語る   Re-polishing and remodeling cutting tools is BTT Co., Ltd. → https://www.btt.co.jp/ Click here to find out more about conical sharpening! →    • ドリル手研ぎ職人による、ドリルの手研ぎ！   00:00 Opening 01:00 Another way to sharpen a drill? 03:40 Conical grind and flat grind 05:07 Machining test because it's a big deal 06:09 President Iwata Drill lip height measurement 07:48 Tonkotsu drill lip height measurement 09:01 Let's take a closer look at the difference in how to grind 14:39 How to check the clearance angle 17:58 How to check the flank 20:46 Assault on a professional re-polishing shop 26:15 Ending Talk #Machining #Drill #Handgrind [Somehow Giken] (2nd channel)    / @なんとか技研   [Nanju Shop] https://nantoka.theshop.jp/ [Goods sales site] https://suzuri.jp/Nantoka_Heavy_Indus... [Twitter Tonkotsu]   / nantoka_zyukou   [Twitter Kero]   / nantoke6   [Instagram]   / nantoka_heavy_industries