Total TACSD2041 4pcs Step Drill Bit Set

The Total TACSD2041 Step Drill Bit Set is a 4-piece kit designed for fast, clean hole enlargement and multi-size drilling on sheet materials. Made from HSS 4341 and supplied with an automatic center punch, it supports accurate hole starting and efficient drilling for metalworking, electrical installation, and general fabrication tasks.

Key Benefits

• 3 step drill bits cover a wide range of hole sizes for sheet drilling work
• 2mm step increments support consistent, controlled hole enlargement
• HSS 4341 construction provides durability for drilling metal and similar materials
• Automatic center punch helps create accurate starting points and reduces bit wandering
• Plastic box packaging keeps the set organized and protected

Product Overview

Step drill bits are commonly used for drilling and enlarging holes in thin materials such as sheet metal and panels. The Total TACSD2041 set includes three step bits covering 4–12mm, 4–20mm, and 4–32mm ranges, enabling users to achieve multiple hole diameters with fewer tool changes.

Each bit features 2mm per step sizing for predictable results. The included automatic center punch helps mark the workpiece for improved accuracy, especially when drilling on smooth surfaces. This kit is suitable for workshop fabrication and on-site installation tasks.

Ideal Applications

• Drilling and enlarging holes in sheet metal panels
• Electrical installation work for panel openings and conduit fittings
• HVAC and general fabrication drilling tasks
• Maintenance and workshop drilling on thin materials

Technical Specifications

What’s Included

• 1 pc Step Drill Bit 4–12mm, 2mm/step
• 1 pc Step Drill Bit 4–20mm, 2mm/step
• 1 pc Step Drill Bit 4–32mm, 2mm/step
• 1 pc Automatic Center Punch
• Plastic box

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