SDS Speed Extreme Hammer Bit 3/4" x 16" x 21"

Engineered for professional-grade drilling in reinforced concrete and hard aggregate, the SDS Speed Extreme Hammer Bit delivers outstanding life and performance. Its 100% solid-carbide head and four-cutter design make quick work of demanding applications, while advanced diffusion-bonding technology provides exceptional durability—up to 5× the life of standard bits. The active-centering tip and four-flute design ensure precision starts, efficient dust removal, and cooler operation for consistently smooth drilling.

Key Features

• 100% carbide head with four-cutter design for aggressive cutting and maximum power transfer
• Proprietary diffusion-bonding technology delivers up to 5× longer life in reinforced concrete
• 180° four-cutter head ensures round, precise holes ideal for anchor installation
• Four symmetrical 90° side angles cut through concrete with rebar
• Active-centering tip for accurate starts and stable drilling
• Four-flute shaft design pulls dust away for faster drilling and extended bit life