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切削油を使うとドリルの耐久性UPに効果あるのか検証
MONOMAKE
Apr 17, 2022
7,673 views
6 Practical Drill bit Sharpening Hacks !!! [Subtitle]
鉄に穴を開け倒してダイソーハイスドリルの限界を調べてみる
【ドリル耐久性検証】コーティングだけでこれは凄いよ!バイオレッコーティングドリルが凄かった!
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どうなる、モノづくり現場… 最新機械で加工不能
A surprisingly easy hand-grinding drill taught by the president of a tool maker!
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焼入れの冷却方法で強度差は出るのか検証
[ Top 5] Japanese inimitable manufacturing process! amazing Japanese craftsmen!
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Months-long project in 2 days! Japanese technology prevents disasters.
ステンレス用ドリルの実力!ハンドドリルで検証!
【ステンレス用ドリル検証2】3分間で穴を多く開けられるのは、どのドリルか検証してみた!
100 Impressive Industrial Machines Operating at Peak Efficiency
Harmonic vs Cycloidal Drive - Torque, Backlash and Wear Test
The process of making seals whose prints float and disappear! Amazing factory in Japan!
Have you ever seen soldering THIS close?
Don't throw away your PVC pipes! I will show you how to make a knife handle out of PVC
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