Tritan-Drill-Uni-Plus

Diameter d1 (mm)

8.5

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31037440

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Product description

MAPAL has developed the Tritan-Drill-Uni-Plus specifically for high-speed machining of steel, stainless steel, cast iron, and aluminum. This three-edged solid carbide drill features an optimized groove profile. Thanks to its innovative coating and finely ground chip flutes, the Tritan-Drill-Uni-Plus offers higher wear resistance and ensures optimal chip removal with short chips even at the highest feed rates.

Material suitability

Technical specifications

Cutting material
HP358  
Product class
Expert-Line  
Drilling depth
8xD  
d1
8.5   mm
d2
10   mm
l1
142   mm
l2
95   mm
l3
80   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
135   °
Side rake angle
30   °
Material group
R8
Specification
SCD631-0850-3-3-135HA08-HP358