DW5446 SDS Plus Carbide Hammer Bit, 5/8 X 6 X 8 In.

The DeWalt DW5446 is a premium SDS Plus carbide hammer bit engineered for drilling into masonry, concrete, stone, and similar hard materials with rotary hammers. Designed to power through tough substrates efficiently, this bit features a tungsten carbide tip that resists wear and maintains sharpness through extended use, reducing downtime and boosting productivity on job sites.

Whether you're setting concrete anchors, breaking through masonry for installation work, or drilling precise holes in stone, this hammer bit delivers the cutting efficiency and durability professionals demand. The carbide construction minimizes breakage risk in high-impact applications, while the SDS Plus shank connection ensures quick, tool-free bit changes and optimal power transfer to your hammer drill.

Features and Benefits

• Carbide tip: Premium tungsten carbide delivers long-lasting sharpness and superior wear resistance for consistent drilling performance in hard materials.
• 4-flute helix design: An elongated helix helps increase material removal for efficient drilling performance.
• SDS Plus shank: Guarantees secure, vibration-free connection to compatible hammer drills with quick, tool-free bit changes.
• Shank design: Three flats on the shank help prevent slippage during operation.
• 25% higher anchor efficiency: Sets more anchors than standard masonry bits, improving project speed and installation capacity.
• Durable construction: Engineered to withstand high impact forces and demanding job-site conditions without cracking or premature failure.

Specifications

• Brand: DeWalt
• Model: DW5446
• Bit diameter: 5/8 in.
• Working length: 6 in.
• Overall length: 8 in.
• Flute design: 4-flute helix
• Shank: SDS Plus with 3 flats (25/64 in. diameter)
• Tip material: Tungsten carbide
• Anchor setting efficiency: Up to 25% more anchors than standard masonry bits