SainSmart 1/4 Hex TiAIN Coated M35 Step Drill Bit Set, 3PCS

Premium Quality: - TiALN Coating and M35 Cobalt Construction: These materials offer excellent characteristics such as high hardness, high oxidation temperature, strong adhesion, and a low friction coefficient, ensuring durability and efficient performance.

Four Spiral Flute Design: - Better Surface Finish: With four spiral flutes, this drill provides more cutting edges, resulting in a superior surface finish. - Stability in Hard Materials: The design excels in stability when drilling harder materials, making it effortless to create precise holes in stainless steel, cast iron, alloy, PVC, various types of wood, and plastics.

Effortless Efficiency: - 1/4” Hex Shank: Equipped with a 1/4” hex shank for easy installation in impact drivers, these bits ensure stability and quick changes, making them ideal for diverse applications from home repairs to professional projects.

Versatile Range: - Comprehensive Size Selection: Covering sizes from 1/8”-1/2”, 1/4”-3/4”, and 3/16”-1/2”, this set of three drill bits caters to varied drilling needs, optimizing workflow and saving valuable time without frequent changes.

Reliable Precision: - Reliability and Precision: Crafted for reliability and precision, these drill bits deliver unmatched performance, suitable for both DIY enthusiasts and professionals across construction, engineering, and repair tasks.