Nippon Tokushu Goukin Co., LTD.

Circular Saw Tips

Circular Saw Tips

Circular saws with cemented carbide or cermet tips, which are also known as “tipped saws,” are widely used in various industries such as iron and steel, automotive, construction, and agriculture and forestry. Our circular saw tips offer outstanding sharpness, wear resistance, and impact resistance. New grade tips especially developed for cutting iron and steel materials are also available. Our cermet tips for circular saws enjoy a particularly good reputation among customers because of their improved brazing performance and increased cutting life.

Cermet

Our cermet tips, of which only the surface is rich in metal, offer outstanding brazing performance as well as sharpness.

Cermet

P-class

A distinctive P class with toughness of cemented carbide and cutting quality of cermet.

P-class

Grade selection table of Circular Saw Tips

Cermet
CA44
Work material Use
Grouping
Grade Hardness
(HRA)
T.R.S.
(GPa)
Density
Steel P P01 CB12 92.1 2.2 6.7
P10 CA11a 92.0 2.0 7.1
P20 CA33 91.4 2.4 7.2
P30 CA44 90.8 2.7 7.3
General Purpose M M20 CA33 91.4 2.4 7.2
M30 CA44 90.8 2.7 7.3
Cast Iron K K01 CB12 92.1 2.2 6.7
K10 CA11a 92.0 2.0 7.1
K20 CA33 91.4 2.4 7.2
K30 CA44 90.8 2.7 7.3
P-class
P4A
Work material Use
Grouping
Grade Hardness
(HRA)
T.R.S.
(GPa)
Density
Steel P P10 P2A 92.2 2.5 11.9
P20 P3F 91.1 2.5 11.7
P30 P3F 91.1 2.5 11.7
P30 P3B 90.9 2.7 11.5
P40 P4A 90.5 2.7 11.6
Stainless steel M M20 P2A 92.2 2.5 11.9
M30 P3F 91.1 2.5 11.7
M40 P4A 90.5 2.7 11.6