Hitachi CR 18DMR Technical Data And Service Manual page 11

(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.
No. 101 For cutting steel and stainless pipes less than 60 mm (2-3/8") in outer diameter
No. 102 For cutting steel and stainless pipes less than 100 mm (4") in outer diameter
No. 103 For cutting steel and stainless pipes less than 60 mm (2-3/8") in outer diameter
For cutting steel and stainless pipes less than 100 mm (4") in outer diameter
No. 104
For cutting steel and stainless pipes less than 60 mm (2-3/8") in outer diameter
No. 105
No. 106 For cutting steel and stainless pipes less than 100 mm (4") in outer diameter
For cutting steel and stainless pipes less than 60 mm (2-3/8") in outer diameter
No. 107
No. 108 For cutting steel and stainless pipes less than 100 mm (4") in outer diameter
No. 121 For cutting and roughing lumber
All purpose
No. 131
All purpose (except for cutting steel and stainless pipes more than 30 mm
No. 132
(1-3/16") in outer diameter)
(3) Selection of blades for other materials
Table 3
Material to be cut
Mild steel plate
Iron plate
Aluminum
Nonferrous metal
Copper
Brass
Phenol resin
Melamine resin etc.
Synthetic resin
Vinyl chloride
Acrylic resin etc.
Uses
Material quality
10 --- 30 (3/8" --- 1-3/16")
10 --- 30 (3/8" --- 1-3/16")
Thickness (mm)
2.5 --- 10 (3/32" --- 3/8")
Below 3.5 (1/8")
5 --- 10 (3/16" --- 3/8")
Below 5 (3/16")
5 --- 20 (3/16" --- 3/4")
5 --- 20 (3/16" --- 3/4")
--- 8 ---
Thickness (mm)
2.5 --- 6 (3/32" --- 1/4")
2.5 --- 6 (3/32" --- 1/4")
2.5 --- 6 (3/32" --- 1/4")
2.5 --- 6 (3/32" --- 1/4")
2.5 --- 6 (3/32" --- 1/4")
2.5 --- 6 (3/32" --- 1/4")
Below 3.5 (1/8")
Below 3.5 (1/8")
100 (4")
Blade No.
No. 1, 2, 101, 102, 103, 104,
105, 106, 131, 132
No. 3, 6, 107, 108
No. 1, 2, 101, 102, 103, 104,
105, 106, 131, 132
No. 3, 6, 107, 108
No. 1, 2, 4, 101, 102, 103, 104,
131, 132
No. 3, 5, 8, 105, 106, 107, 108
No. 1, 2, 4, 101, 102, 103, 104,
131, 132
No. 3, 5, 8, 105, 106, 107, 108