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EXACT High Speed Steel Step Drill Bit with Titanium Aluminium Nitride Finish 6 to 36 mm Diameter Hex Shank 4407025
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | EXACT |
| Material | High Speed Steel |
| Model | 4407025 |
| Finish | Titanium Aluminium Nitride |
| Shank Type | Hex |
| Drill Diameter | 6 to 36 mm |
Key Features
- Comes with Titanium Aluminium Nitride coating for enhanced durability.
- Features a spiral flute with deburring zone for clean, burr-free cuts.
- Provides two-sided deburring in one operation for efficiency.
- No centre-punching required; drill bits resist running.
- Suitable for drilling construction steel, CrNi steel, and non-ferrous metals up to 6 mm thickness.
- Diameter levels are laser-marked for accuracy during use.
- Hex shank prevents slipping in the drill chuck for safe operation.
Product Description
EXACT 4407025 is a precision-engineered high speed steel step drill bit featuring a titanium aluminium nitride (TiAlN) finish, designed for industrial and construction applications requiring a drill diameter ranging from 6 to 36 mm with a hex shank for secure chuck grip. This specialist drill bit boasts a spiral flute design with a deburring zone that delivers burr-free drilling and planing of sheet metal, pipes, and profiles, enhancing efficiency and finish quality.
The drill bit's two-sided deburring function allows removal of burrs in a single pass, reducing operational time and improving workflow. It eliminates the need for centre-punching, as the design prevents the drill bit from slipping or running, ensuring precise drilling every time. The step drill is suitable for use on construction steel, chromium-nickel steel (CrNi), and various non-ferrous metals up to 6 mm thickness, making it versatile for metalworking, fabrication, and maintenance tasks.
Each diameter step of the drill bit is laser-marked for clear identification and sizing during operations, supporting accurate depth and diameter control. The hexagonal shank delivers a three-faced driving shaft, improving grip and stability in the drill chuck, enhancing operator safety and drilling precision.
High-speed steel construction ensures durability and strength under demanding use. The titanium aluminium nitride finish provides superior hardness and wear resistance. Step drill design with laser specifications for accuracy at every level.
Two-sided deburring zone delivers burr-free holes efficiently. No centre-punching needed; prevents drill slip and running. Hex shank enhances gripping stability in the chuck to avoid slipping. Ideal for construction steel, CrNi steel, and non-ferrous metals up to 6 mm thickness.
This product is manufactured in Germany and meets stringent quality standards for professional industrial use, including mechanical workshops, HVAC fabrication, and metal assembly environments. The step drill is indispensable for tasks requiring clean, precise holes in various metalworking applications.
Explore EnvMart for the full range of EXACT Drill Bits and high-performance precision tools to support your industrial and professional fabrication needs.
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Frequently Asked Questions
This model has a drill diameter range from 6 to 36 mm.
It is constructed from high-speed steel, providing strength and durability for industrial applications.
The drill bit features a titanium aluminium nitride (TiAlN) finish, which enhances its hardness and wear resistance.
This model has a hex shank, which prevents slipping in the drill chuck for safer operation.
No, the design of this drill bit eliminates the need for centre-punching, as it is engineered to prevent slipping or running during use.
It is suitable for drilling construction steel, chromium-nickel steel (CrNi), and various non-ferrous metals up to 6 mm thickness.
This model includes a two-sided deburring zone, allowing for the removal of burrs in a single pass, which improves efficiency.
Yes, each diameter step of the drill bit is laser-marked for clear identification and accuracy during use.
This product is manufactured in Germany, adhering to stringent quality standards for professional use.
It is designed for use in metalworking, fabrication, and maintenance tasks that require clean, precise holes.
The spiral flute design enhances the drilling process by providing clean, burr-free cuts and improving workflow efficiency.
The hex shank provides a three-faced driving shaft, improving grip and stability in the drill chuck, which enhances operator safety.
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