DEWALT EXTREME 2 HSS-G Metal Drill Bit 10.5 mm, 10-Piece Set

The DEWALT EXTREME 2 HSS-G Metal Drill Bit Set offers professional-grade precision and durability for demanding metal drilling applications. This 10-piece set features 10.5 mm diameter bits with a 135° split point for self-centering and reduced walking, ensuring accurate starts every time. Manufactured from high-speed steel with precision ground cutting edges, these bits deliver up to 4x faster drilling and 2x more durability compared to standard HSS-R bits. The optimized flute design provides efficient chip removal, while the bright finish reduces friction. Compatible with corded and cordless drills as well as drill presses, these bits conform to DIN 338 standards and are ideal for drilling in metal, alloyed and unalloyed steel, cast iron, non-ferrous metals, and plastics.

Advantages

Up to 4x faster drilling and 2x more durability than HSS-R bits. Self-centering 135° split point reduces walking and eliminates the need for a center punch. Precision ground cutting edges ensure clean, accurate holes. Optimized flute design for efficient chip removal and reduced clogging. Bright finish minimizes friction and heat buildup for longer tool life.

Suitable for

• Drilling in metal, alloyed and unalloyed steel, cast iron, non-ferrous metals, and plastics
• Use with corded and cordless drills, drill presses
• Professional tradesmen, metalworkers, and DIY enthusiasts

Key specifications

• Brand: DEWALT
• Model: DT5558
• MPN: DT5558
• EAN: 5035048052280
• Drill Bit Type: Twist drill bit
• Series: EXTREME 2
• Material: HSS-G (High Speed Steel - Ground)
• Diameter: 10.5 mm
• Quantity: 10 pieces
• Shank Type: Cylindrical
• Point Type: 135° Split Point
• Standard: DIN 338
• Cutting Edge: Precision Ground
• Finish: Bright Finish
• Self-Centering: Yes
• Reduced Walking: Yes
• Compatibility: Corded and Cordless Drills, Drill Presses

Recommendations

For best results, use at recommended speeds and apply cutting fluid to extend bit life and improve hole quality. Always wear appropriate safety equipment.