üî•Limited Time 40% Off‚ú®6 Counts Metalworking Ideal For Drilling

FEATURES

Premium High-Speed Steel with Sharp Serrated Center Tip ⚙️

Constructed from durable high-quality high speed steel. The sharp central serrations allow stable horizontal drilling after initial positioning, delivering reliable continuous drilling performance.

Electrophoretic Coating & Fully Ground Anti-Rust Treatment 🛡️

Adopts electrophoretic paint surface process with full grinding anti-rust treatment, burr-free and long-lasting sharp cutting edges. Hardened cutting blades feature excellent cutting power for precise, stable vibration-free drilling.

Fully Ground Spiral Flute & 135° Split Point Design 🌀

Precision fully ground spiral grooves lower friction and heat buildup for faster, cooler drilling. The 135° split point straight shank prevents bit wandering, enabling accurate drilling without needing a pre-center punch.

Wide Application for Multiple Materials 🛠️

Perfect for drilling stainless steel, cast iron, aluminum alloy, wood, plastic, glass, tile, brick, concrete and masonry, ideal for household DIY and industrial machining tasks.

6 Sizes Available, Fits Most Common Drilling Tools üìè

Comes with 6 different specifications to meet various drilling demands. Compatible with hand electric drills, bench drills with a chuck clamping range of 10mm or above.