TUNGSTEN CARBIDE ROTARY BURRS
Tungsten Carbide Rotary Burrs
 
Tungsten Carbide Rotary Burrs

Stella Bianca Tungsten Carbide rotary burrs are available in many plays of shape, head diameter, shank length. Please check the tables related to each shape in order to know which models are available. For further information, please check our Catalogue.
All models are available also in TiN and TiAlN version, especially suitable to very wearing works.
All Stella Bianca Tungsten Carbide rotary burrs are provided complete with standard shank (6x40mm or 3x30mm) or, for burrs with head diameter equal or higher 6mm and cut number 3 or 4, with long shank (6x150mm or 6x300mm).

 
CYLINDER
Head - ØxLength (mm)
3x14
6x14
-
4x14
6X18
8x18
10x20
12x25
16x25
20x25
Cuts available (1,3, 4 o 6)
3-4
3-4
-
3-4
1-3-4
1-3-4-6
1-3-4-6
1-3-4-6
1-3-4
3-4
Shank - ØxLung. (mm)
3x30
3x30
-
6x40
6x40
6x40
6x40
6x40
6x40
6x40
CODE
A0303
A0603
-
A0406
A0606
A0806
A1006
A1206
A1506
A2006
 
BURR HEAD CYLINDER
Head - ØxLength (mm)
3x14
6x14
-
4x14
6X18
8x18
10x20
12x25
16x25
20x25
Cuts available (1,3, 4 o 6)
3-4
3-4
-
3-4
1-3-4-6
1-3-4-6
1-3-4-6
1-3-4-6
1-3-4-6
3-4
Shank - ØxLung. (mm)
3x30
3x30
-
6x40
6x40
6x40
6x40
6x40
6x40
6x40
CODE
B0303
B0603
-
B0406
B0606
B0806
B1006
B1206
B1506
B2006
 
BALL NOSED CYLINDER
Head - ØxLength (mm)
3x14
6x14
-
4x14
6X18
8x18
10x20
12x25
16x25
20x25
Cuts available (1,3, 4 o 6)
3-4
3-4
-
3-4
1-3-4-6
1-3-4-6
1-3-4-6
1-3-4-6
1-3-4-6
3-4
Shank - ØxLung. (mm)
3x30
3x30
-
6x40
6x40
6x40
6x40
6x40
6x40
6x40
CODE
C0303
C0603
-
C0406
C0606
C0806
C1006
C1206
C1506
C2006
 
BALL
Head - ØxLength (mm)
3x3
6x5
-
4x3.5
6X5
8x7
10x9
12x11
16x14
20X18
Cuts available (1,3, 4 o 6)
3-4
3-4
-
3-4
1-3-4-6
1-3-4-6
1-3-4-6
1-3-4-6
1-3-4-6
3-4
Shank - ØxLung. (mm)
3x30
3x30
-
6x40
6x40
6x40
6x40
6x40
6x40
6x40
CODE
D0303
D0603
-
D0406
D0606
D0806
D1006
D1206
D1506
D2006
 
OVAL
Head - ØxLength (mm)
3x6
6x9
-
4x6
6X9
8x14
10x16
12x20
16x25
20X30
Cuts available (1,3, 4 o 6)
3-4
3-4
-
3-4
1-3-4
1-3-4
1-3-4-6
1-3-4-6
1-3-4
3-4
Shank - ØxLung. (mm)
3x30
3x30
-
6x40
6x40
6x40
6x40
6x40
6x40
6x40
CODE
E0303
E0603
-
E0406
E0606
E0806
E1006
E1206
E1506
E2006
 
FLAME
Head - ØxLength (mm)
3x12
6x14
-
4x14
6X18
8x16
10x20
12x25
16x28
20X30
Cuts available (1,3, 4 o 6)
3-4
3-4
-
3-4
1-3-4
1-3-4-6
1-3-4-6
1-3-4-6
1-3-4
3-4
Shank - ØxLung. (mm)
3x30
3x30
-
6x40
6x40
6x40
6x40
6x40
6x40
6x40
CODE
H0303
D0603
-
H0406
H0606
H0806
H1006
H1206
H1506
H2006
 
POINTED TREE
Head - ØxLength (mm)
3x12
6x14
-
4x14
6X18
8x16
10x20
12x25
16x27
20X30
Cuts available (1,3, 4 o 6)
3-4
3-4
-
3-4
1-3-4
1-3-4
1-3-4-6
1-3-4-6
1-3-4
3-4
Shank - ØxLung. (mm)
3x30
3x30
-
6x40
6x40
6x40
6x40
6x40
6x40
6x40
CODE
K0303
K0603
-
K0406
K0606
K0806
K1006
K1206
K1506
K2006
 
CONE
Head - ØxLength (mm)
3x12
6x14
-
4x12
6X18
8x15
10x18
12x20
16x25
20X25
Cuts available (1,3, 4 o 6)
3-4
3-4
-
3-4
1-3-4
1-3-4
1-3-4-6
1-3-4-6
1-3-4
3-4
Shank - ØxLung. (mm)
3x30
3x30
-
6x40
6x40
6x40
6x40
6x40
6x40
6x40
CODE
L0303
L0603
-
L0406
L0606
L0806
L1006
L1206
L1506
L2006
 
CONE WITH 60° ANGLE
Head - ØxLength (mm)
4x4
6x4
-
8x8
10x10
12x12
16x16
20x20
Cuts available (1,3, 4 o 6)
3-4
3-4
-
3-4
3-4
3-4
3-4
3-4
Shank - ØxLung. (mm)
3x30
3x30
-
6x40
6x40
6x40
6x40
6x40
CODE
M0303
M0603
-
M0406
M0606
M0806
M1006
M1206
 
CONE WITH 90° ANGLE
Head - ØxLength (mm)
3x2
6x5
-
4x3.5
6X5
8x8
10x10
12x12
16x15
20X20
Cuts available (1,3, 4 o 6)
3-4
3-4
-
3-4
3-4
3-4
3-4
3-4
3-4
3-4
Shank - ØxLung. (mm)
3x30
3x30
-
6x40
6x40
6x40
6x40
6x40
6x40
6x40
CODE
N0303
N0603
-
N0406
N0606
N0806
N1006
N1206
N1506
N2006
 
INVERTED CONE
Head - ØxLength (mm)
3x3
6x6
-
4x4
6X6
8x8
10x10
12x12
16x16
20X20
Cuts available (1,3, 4 o 6)
3-4
3-4
-
3-4
3-4
3-4
3-4
3-4
3-4
3-4
Shank - ØxLung. (mm)
3x30
3x30
-
6x40
6x40
6x40
6x40
6x40
6x40
6x40
CODE
S0303
S0603
-
S0406
S0606
S0806
S1006
S1206
S1506
S2006
 
BALL NOSED CONE
Head - ØxLength (mm)
3x14
6x18
-
4x16
6X20
8x22
10x25
12x28
16x30
20X32
Cuts available (1,3, 4 o 6)
3-4
3-4
-
3-4
1-3-4
1-3-4
1-3-4-6
1-3-4-6
1-3-4
3-4
Shank - ØxLung. (mm)
3x30
3x30
-
6x40
6x40
6x40
6x40
6x40
6x40
6x40
CODE
U0303
U0603
-
U0406
U0606
U0806
U1006
U1206
U1506
U2006
 
RECOMMENDED CUTTING SPEED
Materials to be worked:
Head Ø:
ØxLength (mm)
3mm
6mm
10mm
12mm
16mm
Light alloys, hard plastics, fiber glass
40000-80000
25000-60000
15000-50000
10000-35000
8000-30000
Bronze, cast iron, copper, brass
50000-80000
30000-50000
15000-40000
12000-30000
9000-24000
Steels
60000-80000
40000-50000
30000-40000
20000-30000
18000-24000
Hardened steel, ceramics
60000-80000
35000-45000
20000-30000
15000-20000
12000-18000
(all recommended cutting speeds are expressed as revolutions per minute)
 
SUGGESTIONS FOR A CORRECT USE
1) In particular situations, in order to obtain the best performance it may be necessary to use cutting speeds different from those previously recommended. You will find further information below.
2) Cutting speed should be reduced as the hardness of the worked material increases.
3) Cutting speed should also be reduced when working low thermal conductivity materials, such as stainless steel.
4) Cutting speed should be increased as the burr diameter decreases.
5) Cutting speed should also be reduced when working low thermal conductivity materials, such as stainless steel.
6) Working at a speed inferior to the optimal one involves the risk of splintering the workpiece.
7) Using weared burrs or mandrels involves the risk of splintering the workpiece. It is recommendable to check that the mandrels do not have concentricity faults.
8) Do not use burrs at depths superior to 1/3 of their length.
9) Working at too high speed involves faster wear of the tools.
10) Having to work very glazing materials, it is necessary to use lubricants such as grease, petroleum or plaster in order to avoid clogging of the teeth.
11) Working with long shank burrs, it is recommendable to put the tool in contact with the worpiece before starting the machine.