High-performance tungsten carbide burs, TOUGH cut, Tree bur with radius end - Shape F

Tungsten carbide high-performance burr TOUGH-S tree shape with radius end RBF dia. 12x25 mm shank dia. 8 mm impact-resistant

Item number:
21000079
EAN:
4007220770245
Technical information
Tungsten carbide high-performance burr TOUGH-S tree shape with radius end RBF dia. 12x25 mm shank dia. 8 mm impact-resistant

Cut
TOUGH-S
Dia. external
0,472 Inch
Dia. external
12 mm
Dia. shank
0,315 Inch
Dia. shank
8 mm
Length, cut
0,984 Inch
Length, cut
25 mm
Overall length
2,559 Inch
Overall length
65 mm
RPM from, grey cast iron, white cast iron
7000 RPM
RPM from, hardened, heat-treated steels over 370 HV (38 HRC)
7000 RPM
RPM from, steels up to 370 HV (38 HRC)
7000 RPM
RPM to, grey cast iron, white cast iron
16000 RPM
RPM to, hardened, heat-treated steels over 370 HV (38 HRC)
9000 RPM
RPM to, steels up to 370 HV (38 HRC)
16000 RPM
Radius
0,98 Inch
Radius
2.5 mm
Packaging unit
1 piece
Description

The TOUGH-S cut has been specially designed for tough operating conditions in shipyards, foundries and steel construction. It is also ideal for all manufacturing sectors where, due to the difficult production environment, frequent tooth breakages and other damage to conventional burs occur. TOUGH-S cut carbide burs feature smooth milling and high stock removal.

Tree bur with radius end, shape F.

Advantages
  • The highly accurate concentricity enables precise work free from chatter marks. This considerably reduces wear on the bur and power tool or machine.
Recommendations for use
  • Observe the recommended rotational speed.
  • The TOUGH-S cut can be used on materials up to 580 HV (54 HRC). For hard materials, it is recommended to test the bur on the same material before using on the actual workpiece.
  • TOUGH-S cut carbide burs are also designed for high-impact applications when using shank extensions, for applications with a high surface contact angle, for work on narrow contours, and for applications where slower rotational speeds are used.
  • The smaller the bur diameter is in the area being used, the higher the recommended rotational speed can be.
  • To ensure cost­effective use of burrs, use a higher rotational speed and cutting speed. Use burrs with a shank diameter of 8 mm with drives with a power output from 300 watts.
Materials that can be worked
Annealed cast iron
Black annealed cast iron (GTS, GJMB)
Case-hardened steels
Cast iron
Cast steel
Grey/nodular cast iron (GG/GJL, GGG/GJS)
Hardened, heat-treated steels over 370 HV (38 HRC)
Steel
Steel, cast steel
Steel materials with a hardness > 54 HRC
Steels over 220 HV (> 95 HB)
Steels up to 220 HV (< 95 HB)
Steels up to 370 HV (< 38 HRC)
Tool steels
White annealed cast iron (GTW, GJMW)
Applications
Cutting out holes
Deburring
Leveling
Milling
Milling out
Surface work
Work on weld seams
Drive types
Drive spindle
Flexible shaft drive
Straight grinder
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