Vouyar Four Spiral Flute Cobalt Step Drill Bit, 3/16'' - 7/8'' M35 TiAlN Coating Impact Ready Unibit Step Drill Bit, 1/4" Hex Shank Step Bit for Metal

Vouyar Four Spiral Flute Cobalt Step Drill Bit, 3/16'' - 7/8'' M35 TiAlN Coating Impact Ready Unibit Step Drill Bit, 1/4" Hex Shank Step Bit for Metal

Size: 12 steps, even more versatile. A true one-for-all solution for drilling holes on plates. Drills 3/16”, 1/4”, 5/16”, 3/8”, 7/16”, 1/2”, 9/16”, 5/8”, 11/16”, 3/4”, 13/16" and 7/8". CoM35 HSS: Made from cobalt M35 high speed steel, ensuring toughness and tensil strength to handle hard material. TiAlN Coating: Improved durability and resistant to heat/wear/corrosion. Quadruple Flutes: Clean and smooth cutting experience for consistent results. Improved chip removal, minimal clogging. Reminder: Suitable for metal sheet up to 1/8" (3 mm) thick and stainless steel sheet up to 1 mm thick. Wear protection at all time and ensure sufficient lubrication and cooling for optimal result. Vouyar Four Spiral Flute Cobalt Step Drill Bit, 3/16'' - 7/8'' M35 TiAlN COATING Impact Ready Unibit Step Drill Bit, 1/4" Hex Shank Step Bit for Metal, Stainless Steel, Aluminum, Plastic