Product overviewSubland (step) drill in high-speed steel (HSS) intended for drilling progressive diameters in structural steel up to 900 N/mm² and in aluminium. Short design for reduced overhang and improved stability in machining operations.
Applications- Steel (up to 900 N/mm²)
- Aluminium
- Brass
- Plastics
Other suitable materialsTechnical data (general)Number of cutting edges: 2
Sinking angle: 90°
Tolerance: h8
Material: HSS
Coating: black-oxide surface
Cutting direction: right-hand cutting
Shaft: cylindrical
Point angle: 118°
Nutprofil Stubo: spiral fluted
Available variants (examples)- Item number 102632 — Diameter: 3.4 mm; Shaft diameter: 3.40 mm; Pivot diameter: 2.5 mm; Length: 52.0 mm; Head length: 8.8 mm
- Item number 102633 — Diameter: 4.5 mm; Shaft diameter: 4.50 mm; Pivot diameter: 3.3 mm; Length: 58.0 mm; Head length: 11.4 mm
- Item number 102634 — Diameter: 5.5 mm; Shaft diameter: 5.50 mm; Pivot diameter: 4.2 mm; Length: 66.0 mm; Head length: 13.6 mm
- Item number 102635 — Diameter: 6.6 mm; Shaft diameter: 6.60 mm; Pivot diameter: 5.0 mm; Length: 70.0 mm; Head length: 16.5 mm
- Item number 102636 — Diameter: 9.0 mm; Shaft diameter: 9.00 mm; Pivot diameter: 6.8 mm; Length: 84.0 mm; Head length: 21.0 mm
- Item number 102637 — Diameter: 11.0 mm; Shaft diameter: 11.00 mm; Pivot diameter: 8.5 mm; Length: 95.0 mm; Head length: 25.5 mm
- Item number 102638 — Diameter: 13.5 mm; Shaft diameter: 13.50 mm; Pivot diameter: 10.2 mm; Length: 107.0 mm; Head length: 30.0 mm
Characteristics / technical specifications- Material: HSS
- Coating: black-oxide surface
- Number of cutting edges: 2
- Sinking angle: 90°
- Point angle: 118°
- Tolerance: h8
- Cutting direction: right-hand cutting
- Shaft type: cylindrical
- Nutprofil Stubo: spiral fluted
- Main applications: Steel up to 900 N/mm²; Aluminium; Brass; Plastics