Knockout Punches, 3-Point Cutting, Multiple Sizes, Burr-Free Metal Hole Punch BOHRCRAFT 1915

The BOHRCRAFT 1915 knockout punch with 3-point cutting tip is a specialized solution for burr-free and accurate hole punching in sheet metal. Designed for professionals, these knockout punches feature a 3-point cutting tip that ensures clean, precise holes in various materials including aluminium, iron, stainless steel, copper, and brass. The maximum supported sheet thickness is 2 mm, making them suitable for a wide range of industrial and technical tasks.

The BOHRCRAFT 1915 knockout punches are available in multiple diameters from 12.7 mm up to 63.5 mm, supporting diverse conduit and pipe sizes. The robust construction and efficient cutting mechanism minimize material deformation and reduce post-processing time. Users can select from individual punches or comprehensive sets, each including essential accessories for immediate use on-site or in the workshop.

With a focus on reliability and versatility, these screw-hole punches are engineered to meet the needs of electrical, HVAC, and metal fabrication professionals. The inclusion of replacement draw-in bolts, sheet metal drills, and cutting paste in selected sets further enhances operational convenience and tool longevity.

BOHRCRAFT 1915 Knockout Punches, 3-Point Cutting Tip

Technical Features and Specifications

BOHRCRAFT 1915 knockout punches are designed for burr-free, accurate hole punching across a wide range of sheet metals. The 3-point cutting tip ensures a clean edge, reducing the need for secondary finishing. With a maximum material thickness of 2 mm, these punches are suitable for most industrial sheet metal tasks.

• 3-point cutting tip for burr-free holes
• Compatible with aluminium, iron, stainless steel, copper, and brass
• Maximum material thickness: 2 mm
• Available diameters: 12.7 mm to 63.5 mm
• Draw-in bolts and accessories included in sets
• Supplied as individual punches or in boxed sets

Each punch is precision-machined for durability and consistent performance. The sets offer flexibility for different project requirements and include all necessary components for immediate operation, making them ideal for both field and workshop use.

Set Options and Accessories

BOHRCRAFT 1915 knockout punches are available in convenient sets to suit various needs. The BL 2835 set contains three punch sizes (18.3, 32.0, 35.0 mm), replacement screws, and a sheet metal drill. The BL 1663 set includes seven punch sizes (16.5 to 63.5 mm), replacement screws for different thread sizes, a sheet metal drill, and cutting paste.

• BL 2835: 6 pieces (Ø 18.3, 32.0, 35.0 mm), 2 replacement screws (MF 12 x 1.5), 1 sheet metal drill (6–20 mm)
• BL 1663: 12 pieces (Ø 16.5, 20.4, 25.4, 32.5, 40.5, 50.5, 63.5 mm), replacement screws (MF 10 x 1.0, MF 12 x 1.5, MF 16 x 1.5), 1 sheet metal drill (6–20 mm), 1 cutting paste BP 20

These sets are packaged in durable boxes for easy transport and storage, ensuring that all components are organized and protected during use and transit.

Common Applications

BOHRCRAFT 1915 knockout punches are widely used in electrical panel fabrication, HVAC ductwork, metal enclosure manufacturing, and general sheet metal work. They are ideal for creating conduit entries, mounting holes, and custom cutouts in control cabinets, switchboards, and industrial enclosures.

Catalog Technical Content

According to the official catalog, BOHRCRAFT 1915 knockout punches are industrial quality tools with a 3-point cutting tip for burr-free and exact punching of sheet metal. They support a maximum material thickness of 2 mm and are compatible with aluminium, iron, stainless steel, copper, and brass. Available punch diameters range from 12.7 mm to 63.5 mm, with corresponding draw-in bolts and part numbers for each size. Set options include all necessary accessories for immediate use.