MEGA-Step-Drill-Steel-Plus

Diameter d1 (mm)

5.0

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31140991

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Product description

The double-edged step drill MEGA-Step-Drill-Steel-Plus was specifically developed to produce thread core holes according to DIN 8378. With optimized centering and two guide chamfers, the step drill achieves a significant increase in wear resistance and performance.

Material suitability

Technical specifications

Sink angle: 90 °
Product class: Performance-Line
d1: 5 mm
d2: 8 mm
d3: 8 mm
l1: 79 mm
l2: 34 mm
l3: 16.5 mm
Cooling: internal cooling
Number of cutting edges (z): 2
Bore tolerance: ≥ IT 9
tip angle: 140 °
Shank type: HA
Material group: MH
Specification: SCD591-0500-2-2-140HA03-HP358

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Technical drawing in tif: 31140991_608097985-000-00-ED1.TIF
Technical drawing in pdf: 31140991_608097985-000-00-ED1.PDF
Technical drawing in dxf: 31140991_608097985-000-00-ED1.DXF
3D envelope in stp: 31140991_608097986-000-00-E43.STP