Blue Spot Tools Step Drill Bit HSS 4-42mm

The BlueSpot HSS Step Drill is designed for precision drilling across multiple materials. Made from high-speed steel, it offers increased durability and cutting power with a titanium coating to reduce friction and heat. Featuring 14 steps, it provides size increments of 2 mm (4–6 mm) and 3 mm (9–42 mm), making it suitable for drilling or enlarging holes in aluminium, brass, copper, plastic, steel, and wood. The round shank is compatible with standard drill chucks, enabling efficient use in workshops, maintenance tasks, and DIY projects.

Features

• 14-step design with 4–6mm and 9–42mm ranges
• Titanium coating reduces friction and heat
• High-speed steel for durability
• Multi-material use: aluminium, brass, copper, plastic, steel, wood
• Round shank fits standard drill chucks

Technical specifications

• Number of steps: 14
• Size range: 4mm to 42mm
• Step increments: 2mm (4–6mm) and 3mm (9–42mm)
• Material: High-speed steel
• Coating: Titanium

Install the drill into a compatible drill chuck and tighten securely before use. Use for precise, step-by-step drilling in various materials. Apply steady pressure and avoid overheating.