Tungsten carbide burrs for high performance, special cut (SP), radius burr R

Tungsten carbide radius burr R dia. 16x18 mm shank dia. 8 mm SP work on edges

Item number:
21143588
EAN:
4007220049167

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Dia. external
Dia. shank
Length, cut
Length, total
Technical information
Tungsten carbide radius burr R dia. 16x18 mm shank dia. 8 mm SP work on edges

Cut
Special cut (SP)
Dia. external
16 mm
Dia. shank
8 mm
Length, construction
18 mm
Length, cut
12 mm
Length, total
4,645
Length, total
118 mm
RPM from, grey cast iron, white cast iron
9000 RPM
RPM from, hard non-ferrous metals
5000 RPM
RPM from, hardened, heat-treated steels over 1,200 N/mm²
5000 RPM
RPM from, rust and acid-resistant steels
5000 RPM
RPM from, soft non-ferrous metals
12000 RPM
RPM from, steels up to 1,200 N/mm²
9000 RPM
RPM to, grey cast iron, white cast iron
12000 RPM
RPM to, hard non-ferrous metals
7000 RPM
RPM to, hardened, heat-treated steels over 1,200 N/mm²
7000 RPM
RPM to, rust and acid-resistant steels
7000 RPM
RPM to, soft non-ferrous metals
18000 RPM
RPM to, steels up to 1,200 N/mm²
12000 RPM
Radius corner design
6 mm
Packaging unit
1 piece
Description

Radius burrs with a concave shape and special cut. Suitable for the production and processing of outer radii and rounded edges.

Due to their special shapes, tungsten carbide burrs for flexible work on edges achieve almost precise chamfers or radii and can also be used flexibly in hard-to-reach areas. They are mainly used in steel and aluminium construction and have been specifically designed for chamfering, deburring and rounding of edges.

Version with concave shape, tapered towards shank.

Advantages
  • The highly accurate concentricity enables impact­free working without creating chatter marks. This considerably reduces wear on the tool and tool drive.
  • Can be guided as desired.
  • Extremely flexible for use in hard-to-reach areas.
  • Creates almost exact chamfers and radii.
Recommendations for use
  • In exceptional cases, it is possible to work at less than 3,000 RPM. This is preferable for certain stationary applications or when countersinking with 360° use of the burr surface.
  • For applications with low stock removal (deburring, chamfering, minor work on surfaces), the rotational speed can be increased by up to 100 %.
  • In general, burrs are used counter­rotationally or with a swinging motion. To achieve fine finishes or to achieve very smooth chamfers, pass the tool rapidly over the workpiece in the direction of rotation.
  • If the smallest area of the burr diameter is being used, the recommended rotational speed can be increased accordingly.
Materials that can be worked
Cast steel
Steel
Steels up to 1,200 N/mm² (< 38 HRC)
Steels up to 700 N/mm² (< 220 HB)
Titanium
Titanium alloys
Tool steels
Applications
Deburring
Milling
Rounding
Working on edges
Working on edges (chamfering, rounding)
Drive types
Drive spindle
Flexible shaft drive
Robot
Stationary machines
Straight grinder
Tool machine
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