Precision-Ground HSS INOX Blue Trough Drill Bits
Engineered for stainless steel and hard metals with premium high-speed steel (HSS) and INOX coating for extreme durability and heat resistance. Fully ground cutting edges ensure burr-free, smooth drilling with reduced friction.
Ultra-Sharp Blue Trough Design
Unique blue trough geometry enhances chip removal, preventing clogging and overheating during high-speed drilling. Ideal for professional metalworking, automotive repair, and industrial fabrication.
Heavy-Duty Performance
Hardened to 63-65 HRC for long-lasting sharpness. Precision-balanced shank minimizes vibration, ensuring clean, accurate holes in stainless steel, alloy steel, and cast iron.
Versatile Professional-Grade Set
Perfect for workshops, construction sites, and DIY projects. Includes multiple sizes for flexible application—drill effortlessly through thick metal sheets or delicate fixtures.
Wholesale Advantage
Direct factory pricing guarantees unbeatable value for bulk buyers. Stock up on premium drill bits without compromising quality or budget.