9Pcs Drill Bit Set High Speed Steel Spiral Drill Bit Kit Durable Twist Drill Bit

Drill with confidence using this 9-piece High Speed Steel Spiral Drill Bit Set, engineered for performance and durability. Featuring bit diameters from 10 to 20mm and a sturdy 12.7mm handle, this set is compatible with drill presses, bench drills, and hand electric drills. Each bit delivers quick, smooth cutting, precise drilling, and effective chip removal, aided by a trimmed chisel edge design. The high-speed steel material provides excellent toughness and wear resistance. Use water or coolant during drilling for best results and extended tool life.