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3. Blades
Proper blade selection is very important for achieving maximum performance of the Model CJ 90VST. The
table below can be used as a handy reference for selecting the optimum blade based on the type and
thickness of material to be cut.
No.1
(Long)
No. 1
(Super Long)
No. 11
No. 12,
42
No. 15
No. 16,
46
No. 21 No. 22 No. 41 No. 97 123X
Material
to be cut
Blade
Material quality
Thickness of material (mm)
General lumber
Below
90
Below
90
10 to 55
Below
20
10 to 55 5 to 40 10 to 65
Lumber
Plywood
5 to 30
Below
10
5 to 30 3 to 20
Mild steel plate
3 to 6
Below
3
2 to 5 1.5 to 8
Iron
plate
Stainless steel
plate
1.5 to 2.5
Aluminum copper,
brass
3 to 12
Below
3
Below
5
Nonferrous
metal
Aluminum sash
Height
up to
25
Height
up to
25
Height
up to
30
Phenol resin,
melamin resin, etc.
5 to 20
Below
6
5 to 15
Below
6
5 to 15
Vinyl chloride,
acryl resin, etc.
5 to 30
Below
10
5 to 20
Below
5
5 to 30 3 to 20
5 to 15
Plastics
Foamed
polyethylene,
foamed styrol
10 to 55 3 to 25 5 to 25 3 to 25 10 to 55 3 to 40
5 to 25
Card board,
corrugated paper
10 to 55 3 to 25
10 to 55 3 to 40
Hardboard
3 to 25
Below
6
3 to 25
Pulp
Fiberboard
Below
6
NOTE: The minimum cutting radius of the No. 1 (Long), No. 1 (Super long), No. 21, No. 22, and No.
41 blades is 100 mm.
