DeWalt DT9590-QZ Extreme 2 SDS-Plus Drill Bit 18 x 450 mm

The DeWalt DT9590-QZ Extreme 2 SDS-Plus drill bit is designed for fast drilling of plug, anchor, or clearance holes in masonry, stone, concrete, and brick/block work. It features a carbide-grade, hardened body for increased durability and a two-stage coiling system that improves debris removal. The optimized flute design and tapered core enhance stability and penetration, while the bit’s SDS-Plus shank ensures secure compatibility with hammer drills for heavy-duty applications. This drill bit is sized for 18 mm holes with an overall length of 450 mm and a working length of 400 mm, providing reliable performance in demanding materials.

Key features

• 18 mm masonry drill bit diameter
• 450 mm overall length, 400 mm working length
• SDS-Plus shank for compatible hammer drills
• Carbide Grade for long life and durability
• Optimized flute and two-cutter head for debris removal and penetration

Technical specifications

Diameter: 18 mm • Working Length: 400 mm • Overall Length: 450 mm • Shank Type: SDS-Plus • Pack Quantity: 1 • Material: Carbide Grade • Two-stage coiling for effective dust removal • Hardened body for strength and reduced breakage • Tip design enhances penetration and drilling speed.