CNC Bits Logs/Box 4

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Revision as of 10:12, 28 June 2019 by Jann (talk | contribs) (Bit # 9: OP2)
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Material
solid carbide, TiN coated
Shank diameter
3.17mm (1/8 inch)
Cutting side diameter
0.5mm
Cutting side length
~2.8mm
Total Length
38mm
Quantity
10pcs (5 came Dead-On-Arrival)

Bit # 1

DOA

Bit # 2

DOA

Bit # 3

DOA

Bit # 4

DOA

Bit # 5

DOA

Bit # 6

Broke

Bit # 7

Day
dd/mm/yyyy
Material
used
Object
Shape
Feed
(m/min)
Step-down
(mm)
Spindle
(RPS/Hz)
Duration
(minutes)
Comment
02/11/2017 5083 Aluminium reticle (flat+hole+cut) 0.05 0.025 350 500 Clean cuts, minimal ca. 0.05mm offset when changing cut direction.


Bit # 8

Day
dd/mm/yyyy
Material
used
Object
Shape
Feed
(m/min)
Step-down
(mm)
Spindle
(RPS/Hz)
Duration
(minutes)
Comment
02/07/2018 FR4 PCB LCD-2-Ribbon 0.05 0.2 350 50 Clean cuts at the beginning, frizzy at the end.

Bit # 9

Day
dd/mm/yyyy
Material
used
Object
Shape
Feed
(m/min)
Step-down
(mm)
Spindle
(RPS/Hz)
Duration
(minutes)
Comment
12/02/2019 FR4 PCB IGBT Box PCB 0.050 0.2 350 22 Very clean tracks with minimal sanding. (No oil used.) 26/06/2019 FR4 PCB IGBT Main PCB 0.050 0.2 350 22 Fairly clean tracks after some sanding. (No oil used.)

Bit # 10

Day
dd/mm/yyyy
Material
used
Object
Shape
Feed
(m/min)
Step-down
(mm)
Spindle
(RPS/Hz)
Duration
(minutes)
Comment
10/06/2019 FR4 PCB IGBT Box PCB 0.050 0.2 350 22 Very clean tracks with minimal sanding. (No oil used.)
26/06/2019 FR4 PCB IGBT Sat PCB 0.050 0.2 350 22 Fairly clean tracks, but with quite a bit of sanding. (No oil used.)