BU-100

82 % cbn

Ceramic League

Pearlitic cast iron,

Hardened steels (> 45 Hrc)

Hardfacing alloys

Chilled cast iron - powder

metallurgy

BU -90

90 % cbn

Metal League

Pearlitic cast iron,

Tool Steels

Cladding alloys

Powder metallurgy

BU -80

75 % cbn     

Cermet-Ti League

Sintered ferrous

Cast iron

Iron powder metallurgy

Hardened steels

BU -60

65 %  cbn

Ceramic – Tin

Hardened steel alloys

Tool and die steels

BU -50

50 % cbn

Ceramic – Tin

Interrupted cutting of steel alloys
                                                                                 
Tool and die steels