Amada SIGMA Bimetal bandsaw blade

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Amada Sigma M42 Bimetal bandsaw blade with extremely positive rake angle and Hi-Lo tooth geometry especially for hard to cut materials.

  • M42 Bi-Metal Bandsaw Blade especially for hard to cut materials
  • Extremely positive rake angle
  • Hardness of HRC68-69
  • Hi-Lo tooth geometry

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Amada Sigma M42 Bimetal bandsaw blade with extremely positive rake angle and Hi-Lo tooth geometry especially for hard to cut materials

Suitable for Materials

Mild Steel Mild Steel Stainless Steel Stainless Steel Aluminium Aluminium
Heat Treatment Steel Heat Treatment Steel Bearing Steel Bearing Steel Nickel Alloys Nickel Alloys
Cold Work Die Steel Cold Work Die Steel High Speed Steel High Speed Steel Titanium alloys Titanium alloys
Hot Work Die Steel Hot Work Die Steel Heat Resistant Steel Heat Resistant Steel Copper Alloys Copper Alloys
Cast Iron Cast Iron


Suitable for Sections

Solid round bar sections Solid square bar sections Round tube sections Bundle cutting Structural sections



High wear resistance due to use of M42 Cobalt HSS-Steel
Reduction of cutting resistance due to special patented tooth geometry

Effective cutting from small diameters due to the extremely positive rake angle
Improved tooth penetration for high material removal rate

Developed for cutting medium and large diameter
Excellent cutting performance at tool steel, stainless steel and super heat resisting alloys
Longest life cutting large solid sections


Edge Material Amada Modified M42 High-Speed Steel
Hardness of Tooth Tip 950 Hv
Wear Resistance (1 – 5) *** (3 Stars)
Chipping Resistance (1-5) **** (4 Stars)


The hardness of the Tooth Tip represent Amada’s average value. It is adjusted to some extent according to the types and size of the products.


Exceptionally Positive Rake

width thickness 0.75/1 1.1/1.5 1.5/2  2/3  3/4  4/6  5/7
27 0.9
34 1.1
41 1.3
54 1.6
67 1.6
80 1.6


Specifications may change without notice at the sole discretion of Amada’s Engineering Department.