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Notebook sample block 639024

Item Code:639024 Features:Notebook sample block
  • Description
Notebook sample block contains standards for the six most important maching methods in the prevalent"AA" values.All 30 speciments are calibrated in u"AA(Arithmetical Average) and in the metric equivlents um Ra.Surface roughness comparsion scales are available in the following sets:

Turning
Vertical milling
Horizontal milling
Plain grinding
External grinding
Plat lapping
µm
µin
µm
µin
µm
µin
µm
µin
µm
µin
µm
µin
12.5
500
12.5
500
12.5
500
1.6
63
1.6
63
6.3
250
6.3
250
6.3
250
0.8
32
0.8
32
3.2
125
3.2
125
3.2
125
0.4
16
0.4
16
1.6
63
1.6
63
1.6
63
0.2
8
0.2
8
0.8
32
0.8
32
0.8
32
0.1
4
0.1
4
0.4
16
0.4
16
0.4
16
0.05
2
0.05
2

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