This Used to be "The Smallest Machined Dice in the World"
Introduced in Japanese internet news: "SUGOROKUYA KAGEZO SERIES on All About Pages"
Much much smaller than a grain of rice! 0.3mm dice!!
Is it really truly 0.3mm? I went and checked using a ruler with tiniest scales.
This dice is sold at REAL EDGE site! (Sorry only in Japanese for now."
Device: NV4000 (Mori Seiki Co., Ltd.)
Endmill: φ0.06mm Ball Endmill (NS TOOL CO., LTD.)
Time: 9 hours
Weight: 0.00016 grams
Size precision: 0.3mm plusminus 2μ