Step Drill SDS -4 to 12mm- Stepper Cone Drill Bit with Multi-Size Steps, Engraved Markings, Secure SDS Shank - for Metal, Wood, Plastic, Construction, Electrical Work, Automotive Repairs, DIY

This step drill bit features a practical SDS shank specifically designed to securely fit SDS drills, ensuring stable attachment and minimizing bit slippage during use. Its sharp, incremental step-shaped cutting edges allow users to precisely drill and gradually enlarge holes from 4mm up to 12mm, reducing the need for frequent bit changes and enabling accurate adjustments to achieve the exact hole dimensions required. Marked steps facilitate quick identification, precision drilling, and smooth cutting results.

Ideal for electricians, plumbers, HVAC technicians, metalworkers, automotive mechanics, and DIY enthusiasts, this drill bit effectively creates precise, clean holes in diverse materials such as thin metal sheets, plastic panels, and wood. Its versatile design and clear incremental sizing provide flexibility for multiple applications, ensuring efficient drilling performance in both professional and home settings. The compatibility with SDS drills enhances its reliability, stability, and ease of integration into professional toolkits and personal workshops.

Compact and practical, the 4-12mm size range makes this step drill bit suitable for numerous tasks, including general construction, maintenance, fabrication, and detailed home improvement projects. Visible size markings simplify the selection process while working, ensuring accuracy and efficiency. This bit meets the needs of users who prioritize versatility, ease of use, and precision in their daily drilling tasks.