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Τρυπάνια Bosch HSS Step Drill Bit Set 3 pcs. 4-12,4-20,6-30mm
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4 installments 0% επιτόκιο, 20€ έως 300€
3 to 60 installments 300€ έως 100.00€
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The Bosch HSS Step Drill Bit Set 3 pcs. (4-12, 4-20, 6-30mm) is a professional-grade drilling solution designed for smooth drilling of multiple hole diameters with a single drill bit. This versatile set includes three step drill bits, each tailored for different material thicknesses.
Key Features:
- Step Diameter Ranges: 4-12 mm, 4-20 mm, and 6-30 mm respectively
- Step Height: 4 mm increments per step
- Material: High-Speed Steel (HSS) for durability
- Shank Diameter: 6 mm with a 3-flat shank design
Each drill bit boasts a split-point tip for easy starting without the need for pre-punching. The CNC ground spiral flute optimizes chip removal, significantly reducing vibration and ensuring smooth drilling.
Additional Features:
- Axial and radial relief grinding for maximum cutting smoothness
- Laser markings for precise identification of hole diameters
This set is designed for use with rotary drills and drivers, providing a reliable drilling experience while reducing the need for frequent bit changes.
-
Step Diameter Ranges4-12 mm, 4-20 mm, 6-30 mm
-
Step Height4 mm
-
Overall Lengths66.5 mm, 70.5 mm, 93.5 mm
-
Shank Diameter6 mm
-
MaterialHigh-Speed Steel (HSS)
Ratings
Description
The Bosch HSS Step Drill Bit Set 3 pcs. (4-12, 4-20, 6-30mm) is a professional-grade drilling solution designed for smooth drilling of multiple hole diameters with a single drill bit. This versatile set includes three step drill bits, each tailored for different material thicknesses.
Key Features:
- Step Diameter Ranges: 4-12 mm, 4-20 mm, and 6-30 mm respectively
- Step Height: 4 mm increments per step
- Material: High-Speed Steel (HSS) for durability
- Shank Diameter: 6 mm with a 3-flat shank design
Each drill bit boasts a split-point tip for easy starting without the need for pre-punching. The CNC ground spiral flute optimizes chip removal, significantly reducing vibration and ensuring smooth drilling.
Additional Features:
- Axial and radial relief grinding for maximum cutting smoothness
- Laser markings for precise identification of hole diameters
This set is designed for use with rotary drills and drivers, providing a reliable drilling experience while reducing the need for frequent bit changes.
Technical Specifications
-
Step Diameter Ranges4-12 mm, 4-20 mm, 6-30 mm
-
Step Height4 mm
-
Overall Lengths66.5 mm, 70.5 mm, 93.5 mm
-
Shank Diameter6 mm
-
MaterialHigh-Speed Steel (HSS)
