Tritan-Drill-Alu

  • Product image Tritan-Drill-Alu
  • Technical drawing Tritan-Drill-Alu

Diameter d1 (mm)

8.1

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Product description

MAPAL has developed the Tritan Drill Alu especially for the high-feed machining of aluminium. The three-edged solid carbide drill has a coordinated, finely ground groove profile. Large chip spaces and a special, sharp cutting edge preparation ensure optimum chip formation, reduce heat build-up and ensure the reliable removal of the chips. The special drill tip of the Tritan-Drill-Alu enables drilling on uneven and critical surfaces as well as safe centering.

Material suitability

Technical specifications

Cutting material
HU318  
Drilling depth
5xD  
d1
8.1   mm
d2
10   mm
l1
103   mm
l2
61   mm
l3
49   mm
l4
40   mm
Cooling
internal cooling  
Number of cutting edges (z)
3  
Shank tolerance
h6  
Bore tolerance
≥ IT 9  
Shank type
HA  
Tip angle
130   °
Side rake angle
30   °
Material group
R8
Specification
SCD681-08100-3-3-130HA05-HU318