Specifications:

• Color: Black
• Material: M35 Cobalt High-Speed Steel
• Max Diameter: 1-3/8 inch / 34.93 mm
• Set Includes: 1 Piece
• Surface Finish: TiAlN Coated
• Blade Type: Spiral
• Flute Style: 4-Flute Spiral
• Shank Type: 3/8" Tri-Flat
• Tip Angle: 118°
• Net Weight: 0.47 lbs / 0.212 kg
• Product Dimensions (L x W x H): 3.74” x 1.38” x 1.38”

Description:

This black M35 cobalt high-speed steel step drill bit delivers exceptional performance and versatility for precise drilling tasks, featuring a 118° tip angle and a 4-flute spiral design for fast chip removal, reduced heat, and clean, burr-free holes. Coated with TiAlN for enhanced durability and long-lasting sharpness, it efficiently handles tough materials like stainless steel, sheet metal, wood, plastic, and fiberglass up to 1/8" (3 mm) thick. The step design offers nineteen sizes from 3/16" to 1-3/8", reducing bit changes and maintaining workflow efficiency, while the 3/8" tri-flat shank ensures universal compatibility with most standard drills for secure, quick changes. Compact and reliable, this step drill bit is ideal for both professional metalworking and DIY home improvement projects.

Key Features:

• Multi-Size Versatility: This step drill bit includes nineteen precise sizes from 3/16 to 1-3/8 inch to handle diverse drilling needs. Minimal bit changes help maintain an efficient workflow across projects
• Long-Lasting Sharpness: The step bit is made of cobalt high-speed steel with an AlTiN coating to withstand wear and stay sharp. It is ideal for stainless steel, metal sheets, and other tough materials
• Optimized Cutting Angle: Our step drill bit for metal features a 118° tip and four-flute design, ensuring fast chip clearing, less heat buildup, and clean, burr-free holes in wood, plastic, and fiberglass
• Universal Quick-Change Shank: Triangular shank design fits almost all standard drills for quick, secure bit changes. This metal step drill bit is compatible with a wide range of power tools for DIYers and pros alike
• Wide Application: For materials up to 1/8" (3 mm) thick, this step drill bit for stainless steel works seamlessly on stainless steel, sheet metal, wood, plastic, and fiberglass. It is essential for both home renovation and industrial applications
• Please Note: Actual product color may slightly vary from the images shown due to lighting conditions during photography and individual monitor or device display settings.