Hitachi CR 13VA service manual

(2) BI-METAL blades

The blade numbers of BI-METAL blades in Table 2 are engraved in the vicinity of the mounting position of each blade. Select appropriate blades by referring to Table 2 and 3 below.

Table 2: BI-METAL blades

Blade No.	Uses	Thickness (mm)
No. 101	For cutting steel and stainless pipes less than 60 mm in outer diameter	2.5 --- 6
No. 102	For cutting steel and stainless pipes less than 130 mm in outer diameter	2.5 --- 6
No. 103	For cutting steel and stainless pipes less than 60 mm in outer diameter	2.5 --- 6
No. 104	For cutting steel and stainless pipes less than 130 mm in outer diameter	2.5 --- 6
No. 105	For cutting steel and stainless pipes less than 60 mm in outer diameter	2.5 --- 6
No. 106	For cutting steel and stainless pipes less than 130 mm in outer diameter	2.5 --- 6
No. 107	For cutting steel and stainless pipes less than 60 mm in outer diameter	Below 3.5
No. 108	For cutting steel and stainless pipes less than 130 mm in outer diameter	Below 3.5
No. 121	For cutting and roughing lumber	300
No. 131	All purpose
No. 132	All purpose

(3)Selection of blades for other materials Table 3

Material to be cut	Material quality	Thickness (mm)	Blade No.
Iron plate	Mild steel plate	2.5 --- 19	No. 1, 2, 101, 102, 103, 104,
			105, 106, 131, 132
		Below 3.5	No. 3, 6, 107, 108
Nonferrous metal	Aluminum	5 --- 20	No. 1, 2, 101, 102, 103, 104,
	Copper		105, 106, 131, 132
	Brass
		Below 5	No. 3, 6, 107, 108
	Phenol resin	10 --- 50	No. 1, 2, 4, 101, 102, 103, 104,
	Melamine resin etc.		131, 132
Synthetic resin
		5 --- 30	No. 3, 5, 8, 105, 106, 107, 108
	Vinyl chloride	10 --- 60	No. 1, 2, 4, 101, 102, 103, 104,
	Acrylic resin etc.		131, 132
		5 --- 30	No. 3, 5, 8, 105, 106, 107, 108

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