CNC Bits Logs/Box 3

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Material
solid carbide
Shank diameter
3.175mm (1/8 inch)
Drill hole diameter
0.9mm
Drilling depth
5mm
Total Length
36mm
Quantity
10pcs

Bit # 1

Day
dd/mm/yyyy
Material
used
Object
Shape
Down Feed
(m/min)
Spindle
(RPS, Hz)
Duration
(minutes)
Comment
27/07/2017 1.5mm FR4 PCB NodeMCU RJ45 0.1 350 10 Clean and accurate holes
??/??/???? 1.5mm FR4 PCB Various..... 0.1 350-400 ??
02/07/2018 1.5mm FR4 PCB LCD2Ribbon 0.1 350 1 Clean and accurate holes