Screw-hole punches Bohrcraft BL 2835, 6 pcs, Knockout punches with 3-point cutting tip

Screw-hole punches Bohrcraft BL 2835 is engineered for professionals seeking accurate, burr-free holes in various sheet metals. This set offers reliable performance on aluminium, iron, stainless steel, copper, and brass, with a maximum material thickness of 2 mm. The 3-point cutting tip ensures each punch delivers clean results, reducing the need for additional finishing and saving valuable time during installation or fabrication.

BL 2835 kit contains six essential components, including three popular punch sizes (Ø 18.3 mm, 32.0 mm, 35.0 mm), two replacement draw-in screws (MF 12 x 1.5), and a sheet metal drill (Gr. 2, 6–20 mm). All items are securely packed in a robust ABS box, making transport and storage straightforward and safe. This thoughtful packaging supports professionals who require mobility and organization on-site.

Designed for industrial use, the Bohrcraft BL 2835 set is suitable for electricians, mechanics, and maintenance technicians. The 3-point cutting geometry minimizes material deformation, ensuring high accuracy and repeatability. Whether for electrical panel installation, conduit entry, or general sheet metal work, this set provides a practical solution for demanding environments.

Screw-hole punches Bohrcraft BL 2835

Technical Features and Specifications

Bohrcraft BL 2835 set is optimized for efficient punching of thin metal sheets. The 3-point cutting tip design accelerates the punching process, producing clean, burr-free holes and minimizing distortion. The included replacement screws and sheet metal drill enhance the set’s versatility and longevity, making it a valuable addition to any toolkit.

• Burr-free punching on aluminium, iron, stainless steel, copper, and brass
• Maximum material thickness: 2 mm
• Punch sizes: Ø 18.3 mm, 32.0 mm, 35.0 mm
• 2 replacement draw-in screws: MF 12 x 1.5
• Sheet metal drill: Gr. 2 (6–20 mm)
• Supplied in a durable ABS box

Each component is precision-manufactured for durability and consistent performance. The set’s design supports quick, safe operation and easy replacement of wear parts, ensuring long-term usability in industrial settings.

Common Applications

The Screw-hole punches Bohrcraft BL 2835 set is widely used in electrical installation, control panel assembly, conduit and pipe entry, sheet metal fabrication, and industrial maintenance. It is also suitable for construction projects requiring accurate holes in thin metal sheets.