Made in Japan
Manufacturer: Fukuda Seiko
Model: STC

It is used for grooving, etc., with cutting edges on the outer circumference and sides. It has alternating right and left helix angles and excellent cutting performance. For efficient cutting and powerful cutting of materials with poor machinability.

• Material: HSS-Co (SKH56)
• Blade diameter tolerance:

(D≤16)-0.05 to -0.16
(16<D≤30)-0.065 to -0.195
(30<D≤45)-0.08 to -0.24
(45<D≤100)-0.1 to -0.29

• Blade width tolerance: 0 to +0.1
• Right and left torsion angle: ( L≦20) 15ﾟ, ( L≧21) 12ﾟ

■ Length of both side blades