10pcs Multifunctional Drill Bit Set with Tungsten Carbide Handle, Ultimate Punching Drill Bits, Metal Drill Bit Sets for Concrete, Brick, Glass

Premium Material: Multifunctional carbide drill bit with a reinforced head that prevents chipping. Durable hard alloy twist drill bit set for longer life. Our drill bit set includes 9 different sizes.

Efficient Design: Our orange drill bit set with a triangular handle is designed to prevent slippage and allows for a firm and stable hold in the power drill. The U-shaped slot design allows for perfect chip removal with an overall sanding treatment.

Widely Used: Ultimate punch drill bits with sharp cutting edges for versatile drilling in drywall, brick, tile, wood, aluminum, and sheet metal.

The robust tungsten carbide tip with its sharp design can easily penetrate various materials and reduce chipping. Safe and Convenient: Ultimate punch drills with a U-shaped groove allow for efficient chip removal and heat dissipation. The tri-flat design on the drill shanks is a special sharpening technology that reduces cutting resistance and improves drilling efficiency. It is built for a tighter chuck, maximizing safety for precise holes. Warm Tips: Our drill bit set can withstand high temperatures up to approximately 1000°C. However, prolonged use above 1000°C can cause the drill head to overheat. Therefore, adding water is necessary when drilling into high-hardness materials. These drill bits can be used with a drill press, hand drill, bench drill, etc. Do not use the hammer drill or hammer function.

Color: 10pcs

Features:

The material of this multifunctional twist drill bit set is high-quality cemented carbide, which prevents the drill bit from cracking and improves durability.

The triangular-handled multi-functional drill bits are smooth and sharp without burrs, fully ground, and rust-resistant. The pointed design, made of carbide, easily penetrates various materials, and the multi-functional drill bits feature a U-shaped slot design for increased speed and easy chip removal. The spear-shaped tungsten carbide tip easily penetrates various materials such as tile, concrete, brick, glass, plastic, and wood, reducing chip breakage. These ultimate punching drill bits come in 9 different sizes: 3 mm (1/8"), 4 mm (1/6"), 5 mm (1/5"), 6 mm (1/4"), 8 mm (5/16"), 10 mm (3/8"), 12 mm (1/2"), 14 mm (5/9"), and 16 mm. (5/8").

Specification:

Diameters: 3/4/5/6/6/8/10/12/14/16mm

Material: Carbide

Tool Holder Type: Triangular Handle

Color: Orange + Silver

Package: Plastic Box

Package Includes:

2 * 6mm Drill Bits

1 * 3mm Drill Bits

1 * 4mm Drill Bits

1 * 5mm Drill Bits

1 * 8mm Drill Bits

1 * 10mm Drill Bits

1 * 12mm Drill Bits

1 * 14mm Drill Bits

1 * 16mm

Note:

Please allow minor errors of 1-3mm due to manual measurement. Thank you for your understanding.

Monitors are not calibrated the same way, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

When drilling hard materials such as glass, porcelain floor tiles, marble, granite, etc., please use water for lubrication.

Lucky meeting

Note: All data is measured manually, please allow 1-3cm error. Due to the light and display difference, there will be some color difference; the actual item received shall prevail.