Top 8 Best 3/4 Concrete Drill Bit

Asymmetric diamond-ground carbide tip allows for precise starts. Milled U-flutes with deep-cut spiral delivers fast material removal. Robust head for long service life in impact applications. Grip shank provides aggressive gripping power. Designed for impact applications for fast drilling in block, masonry and concrete.

34 in diameter and 6 in working length. Engineered for use with RedHead anchors. Designed for the toughest concrete and masonry drilling jobs.

MAKITAS 2 Pack 34 SDS Drill Bits for SDS Rotary Hammer Drills has 2 Premium, Long-Lasting, Tungsten Carbide Bits for EASY Reliable drilling, screwing and fastening up to 10 into Masonry, Reinforced Concrete, Tile, Brick Cinder Block. Two 34 Ultra-Duty Makita SDS-Plus Drill Bits for Up to 10 Deep Drilling Depths. EASILY SMOOTHLY DRILL 4-5X MORE into Reinforced Concrete, Brick and Masonry by relying on Makitas Reinforced, Premium Tungsten Carbide Steel Bit Integrity for Unmatched EASE, LONG LIFE SAFE Drilling The Makita SDS-Plus drill bit flute is designed to allow maximal amount of concrete removal for both ease of use and effectiveness in concretemasonry drilling. AVOID LOWER PRICED lower quality bits that prematurely wear and strain or overheat the powertool, resulting in high bit consumption rate, project completion delays, ineffective drilling and making the overall drillinganchoring much more difficult Makita's Single-Piece Steel Bits are heat forged for strength and longevity with a sharp Carbide Tip edge design for maximum impact on masonryconcrete material, allowing for EFFECTIVE and PRECISE drilling. IDEAL for General Contractors and Construction Industry that require ULTRA DUTY SDS bits for reliable anchoring and sturdy holes DEEP into Reinforced Concrete or Heavy-Duty Masonry Engineered in Japan for Makita SDS-Plus Rotary Hammer Drills and also fully compatible with All SDS-Plus Rotary Hammer Drills.

Fast dust removal provided from 4-flute design. The carbide-tipped drill bit heads are harder and tougher to extreme loads. Measures 34-inch by 8-inches. For use in drill requiring SDS-plus shanks. Sold individually. 4-flute design which provides fast dust removal. The carbide-tipped drill bit heads are harder, tougher and more resistant to extreme loads.

34 x 10 x 12 SDS Plus Drill Bit Version 2 long masonry hammer drill bit. High quality SDS bit designed to work in masonry applications brick, stone, concrete, block, etc. Compatible with all SDS Plus sized rotary hammer drills Bosch, DeWalt, Hitachi, Hilti, Makita, Milwaukee, etc.. SDS hammer drill bit feature 2-flute self-centering carbide tip ensuring fast cut speeds and MAXIMUM life. Extended life our concrete bits optimized design allows material to quickly exit the hole while allowing the concrete hammer drill bit to remain cool.

Diablo made Dura-Carbide withstands impact and high heat applications, dramatically extending life versus standard hammer bits. Precision Tip delivers stability and accuracy required for fast, precise holes. Tri-Metal Diffusion Bonding provides heat resistance and prevents breakage of the full-carbide heat for maximum life and productivity. Optimized four-flute design removes dust faster, keeping the carbide head cooler for ultimate strength and durability.

Strong core SDS max bits have tapered core for bit strength and maximum durability, especially when drilling deep holes. Aggressive material removal Two stage flute design with variable helix pattern of DEWALT SDS hammer drill bits allows for efficient debris removal. Clean, round holes Two sharp cutting edges for true holes. Wear mark indicator For accurate diameter of holes. ROCK CARBIDE tip for longer bit life. Elongated four flute helix for faster material removal. Increased steel prevents breakage.

34 x 16 x 18 SDS Plus Drill Bit long masonry hammer drill bit. High quality SDS bit designed to work in masonry applications brick, stone, concrete, block, etc. Compatible with all SDS Plus sized rotary hammer drills Bosch, DeWalt, Hitachi, Hilti, Makita, Milwaukee, etc.. SDS hammer drill bit feature 2-flute self-centering carbide tip ensuring fast cut speeds and MAXIMUM life. Extended life our concrete bits optimized design allows material to quickly exit the hole while allowing the concrete hammer drill bit to remain cool.

ROCK CARBIDE tip maximizes carbide surface contact for longer bit life. Four flute design cleans debris out for fast, efficient drilling. Three flats on shank eliminate bit slipping in chuck.

For drilling in brick, cinder block and tile. Use with corded and cordless rotary drills. Drills twice as fast as standard masonry bits. Carbide tips provide long bit life.