Irwin Tools Tungsten Carbide Multi-Purpose Drill Bit Set (4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm) with Cylindrical Shank

Description

• This universal drill bit set is designed for use with cordless drills, low-speed drills, and multi-purpose drills. It features a diamond-ground 4-flute design for reduced drilling pressure and improved centering. The bits allow for combined drilling in wood and masonry, making them versatile for various materials. The set is ideal for drilling through materials such as bricks, ceramic tiles, aerated concrete blocks, wood, drywall, limestone, slate, marble, and reinforced plastics. The set includes 7 drill bits in sizes: 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 10 mm, and 12 mm.

Technical Specifications

• Sizes: 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 10 mm, 12 mm
• Suitable for cordless drills, low-speed drills, and multi-purpose drills
• Only for rotary drilling — not suitable for hammer drilling
• Drilling speed: 90-129% faster than comparable products
• Diamond-ground 4-flute design for less pressure and better centering
• Material compatibility: bricks, ceramic tiles, aerated concrete, wood, drywall, limestone, slate, marble, reinforced plastics

Compatibility and Accessories

• Compatible with cordless drills, low-speed drills, and multi-purpose drills

Installation

• Insert the drill bit into the drill chuck and tighten securely before use

Usage

• Use appropriate drill speed and pressure for each material
• Start drilling at a slow speed to ensure proper centering, then increase speed as needed

Other Information

• Set includes 7 drill bits in various sizes for different applications