DEWALT DT5912-QZ broca helicoidal HSS-G 12 mm Extreme 2

The DEWALT DT5912-QZ is a high-performance HSS-G twist drill bit from the Extreme 2 series, designed for precision drilling in metal, non-ferrous metals, alloys, plastics, and wood. With a diameter of 12.0 mm and a 135° split point, this drill bit ensures self-centering and reduces walking, providing clean and accurate holes. The ground flutes facilitate fast chip removal, enhancing drilling efficiency and durability. Manufactured to DIN 338 standards, this single-piece drill bit is ideal for professional and DIY applications.

Advantages

Self-centering 135° split point eliminates the need for pilot holes, saving time and improving accuracy. The HSS-G material offers excellent heat resistance and longevity, while the ground flutes ensure smooth chip evacuation for faster drilling.

Suitable for

• Metal drilling (steel, aluminum, etc.)
• Non-ferrous metals and alloys
• Plastics and wood
• General construction and fabrication

Key specifications

• Drill Bit Type: Twist Drill Bit
• Material: HSS-G (High Speed Steel - Ground)
• Diameter: 12.0 mm
• Series: Extreme 2
• Shank Type: Cylindrical
• Point Type: 135° Split Point
• Flute Type: Ground Flutes
• Overall Length: 151 mm
• Working Length: 101 mm
• Standard: DIN 338
• Quantity: 1 piece

Recommendations

For best results, use with a variable speed drill at appropriate speeds for the material. Always wear safety glasses and follow manufacturer guidelines.