A clean studio product shot of the Bosch BXH045 masonry drill bit set arranged vertically and symmetrically against a solid white background, showcasing exactly five identical Blue Xtreme bits, with each individual bit detailing its 1/4-inch hex shank base, slim steel transition shaft, deep spiral U-flutes finished with a blue coating, and sharp carbide cutting tip.
A technical product diagram of the 5-piece Bosch Blue Xtreme bit set laid out vertically on a solid blue background under a red circular marketing badge reading 5 PIECES, featuring dimension lines that indicate each bit's 3/16-inch head diameter and 6-inch overall length, with clear text callouts pointing out the Bosch-made carbide tip and hex shank base.
A material compatibility graphic overview featured on a deep blue background with a white header reading BEST FOR CONCRETE, STONE, CINDER BLOCK, AND BRICK, showcasing realistic 3D rendered models of layered concrete steps, porous cinder block segments, rugged natural fieldstone chunks, and stacked clay bricks.
An operational action shot of an electrical installer wearing a yellow hard hat and protective safety glasses using a cordless hammer drill driver to install anchors inside an electrical switchboard housing panel, framed over a dark blue banner reading BOSCH-MADE CARBIDE TIP DELIVERS UP TO 5X MORE LIFE vs. BOSCH FAST SPIRAL MASONRY DRILL BITS.
A dual close-up graphic illustrating a Blue Xtreme bit plunging directly into a concrete surface bed while clearing out concrete flour dust, positioned next to a top-down macro view of the specialized carbide head cutting geometry, sitting above a white text caption reading ENHANCED CENTERING ZONE PROVIDES EASIER CENTERING FOR IMPROVED PRECISION.
An application graphic showing a construction tradesman in a high-visibility green jacket using a cordless Bosch hammer drill to pierce a stacked cinder block wall, with a magnified overlay diagram highlighting the multi-flatted profile of the cylindrical PowerGrip shank below white text reading CYLINDRICAL POWERGRIP SHANK DESIGN IMPROVES THE CONNECTION BETWEEN THE TOOL AND THE BIT.
A technical system diagram set on a blue background detailing universal cross-brand fitment, showing lines connecting a 1/4-inch hex shank base directly to a standard 3-jaw drill chuck profile and an Impact Tough quick-release driver collet receiver, paired with white header text reading UNIVERSAL BRAND FIT FITS DRILL/DRIVERS WITH A 3-JAW CHUCK.
Bosch Concrete Tool Accessories | Bosch WOC 2026 promotional video
A clean studio product shot of the Bosch BXH045 masonry drill bit set arranged vertically and symmetrically against a solid white background, showcasing exactly five identical Blue Xtreme bits, with each individual bit detailing its 1/4-inch hex shank base, slim steel transition shaft, deep spiral U-flutes finished with a blue coating, and sharp carbide cutting tip.
A technical product diagram of the 5-piece Bosch Blue Xtreme bit set laid out vertically on a solid blue background under a red circular marketing badge reading 5 PIECES, featuring dimension lines that indicate each bit's 3/16-inch head diameter and 6-inch overall length, with clear text callouts pointing out the Bosch-made carbide tip and hex shank base.
A material compatibility graphic overview featured on a deep blue background with a white header reading BEST FOR CONCRETE, STONE, CINDER BLOCK, AND BRICK, showcasing realistic 3D rendered models of layered concrete steps, porous cinder block segments, rugged natural fieldstone chunks, and stacked clay bricks.
An operational action shot of an electrical installer wearing a yellow hard hat and protective safety glasses using a cordless hammer drill driver to install anchors inside an electrical switchboard housing panel, framed over a dark blue banner reading BOSCH-MADE CARBIDE TIP DELIVERS UP TO 5X MORE LIFE vs. BOSCH FAST SPIRAL MASONRY DRILL BITS.
A dual close-up graphic illustrating a Blue Xtreme bit plunging directly into a concrete surface bed while clearing out concrete flour dust, positioned next to a top-down macro view of the specialized carbide head cutting geometry, sitting above a white text caption reading ENHANCED CENTERING ZONE PROVIDES EASIER CENTERING FOR IMPROVED PRECISION.
An application graphic showing a construction tradesman in a high-visibility green jacket using a cordless Bosch hammer drill to pierce a stacked cinder block wall, with a magnified overlay diagram highlighting the multi-flatted profile of the cylindrical PowerGrip shank below white text reading CYLINDRICAL POWERGRIP SHANK DESIGN IMPROVES THE CONNECTION BETWEEN THE TOOL AND THE BIT.
A technical system diagram set on a blue background detailing universal cross-brand fitment, showing lines connecting a 1/4-inch hex shank base directly to a standard 3-jaw drill chuck profile and an Impact Tough quick-release driver collet receiver, paired with white header text reading UNIVERSAL BRAND FIT FITS DRILL/DRIVERS WITH A 3-JAW CHUCK.
Bosch Concrete Tool Accessories | Bosch WOC 2026 promotional video
BOSCH

Bosch BXH045 3 16 Inch Hex Shank Carbide Hammer Drill Bit Set 5 Piece Blue Xtreme Impact Rated Masonry Percussion Bits for Concrete Brick Stone

In stock
SKU: BXH045
$18.95 USD

Description

Bosch Promtional Logo Logout

Drill Concrete and Masonry 2x Faster with Impact-Rated Blue Xtreme Turbo Power

Eliminate bit walking and experience maximum torque transmission under heavy construction loads with the Bosch BXH045 5-Piece Blue Xtreme™ Hex Shank Carbide Hammer Drill Bit Set. Specifically engineered to deliver up to 5x the operational lifespan and 2x the drilling speed of traditional masonry bits, these professional-grade consumables are built for high-productivity tradesmen. Featuring an upgraded head design that adds optimized cutting angles for faster material removal, this bit set cuts through dense unreinforced concrete, natural stone, heavy aggregate block, mortar, and structural brick with minimal friction. It is an indispensable fleet package for mechanical installers, electrical contractors, framing carpenters, and HVAC professionals running continuous small-diameter anchor configurations.

Forged with a heavy-duty 1/4-inch hex shank, these versatile percussion bits are fully impact-rated and optimized for cross-brand compatibility with today's highest torque cordless impact drivers, hammer drills, and traditional 3-jaw chuck systems. The specialized centering tip incorporates a reduced chisel edge that creates an aggressive, localized focal zone to prevent walking, ensuring crisp and accurate hole positioning on smooth brick surfaces or aggregate blocks from the very first pull. To mitigate catastrophic binding and overheating, the bit bodies utilize deep spiral milled U-flutes that scoop away abrasive concrete dust instantly. Built with a proprietary Bosch-manufactured industrial carbide tip brazed onto high-strength alloy steel shafts, this set outlasts the competition under brutal daily cyclical impact loads.

Key Features

  • 5x Lifespan & 2x Cutting Speed: Upgraded architectural head geometry easily outlasts standard masonry bits while slicing continuous drilling times directly in half.
  • Impact-Rated 1/4-Inch Hex Shank: Heavy-duty hex base enables maximum torque transmission and drops seamlessly into high-torque impact drivers, cordless drills, or 3-jaw chucks.
  • No-Slip Precision Centering Zone: Enhanced centering layout with a reduced chisel edge ensures dead-accurate hole positioning on brick or block without scratching surface finishes.
  • High-Volume Flute Evacuation: Deep-cut milled U-flutes clear packed concrete flour dust rapidly, protecting the tip from structural thermal failure.
  • Industrial Carbide Tip: Premium Bosch-made carbide formulations optimized for outstanding durability and resistance under severe friction in hard materials.

What's Included

  • (5) Bosch BXH045 3/16" x 4" x 6" Blue Xtreme™ Hex Shank Masonry Drill Bits

Specifications

Specification Value
Brand Name Bosch
Model Number / MFG Part # BXH045
Series Name Blue Xtreme™
Package Quantity 5 Bits per Set
Bit Diameter Size 3/16 in.
Maximum Drilling Depth 4.0 in.
Total Overall Length 6.0 in.
Shank Type Compatibility 1/4 in. Impact Hex Shank / Three-Flat Style
Bit Core Material Premium Forged Steel
Cutting Edge Tip Material Bosch Premium Grade Carbide
Drill Bit Style Classification Percussion / Masonry Drill Bit Set
Material Application Compatibility Concrete, Brick, Masonry, Cinder Block, Aggregate Stone
California Proposition 65 Label Required No
Product Structural Condition Brand New
UNSPSC Commodity Code 27111500

PRO-TIP: When running high-speed hex shank masonry bits in a powerful 18V impact driver, never allow the tool to hammer continuously inside the hole if the bit stops cutting. If you hit an exceptionally hard aggregate stone river pebble, back the bit out slightly to allow accumulated powder flour to clear, and drop your drill down into a lower speed setting. Forcing a small bit tip to spin against heavy stone under massive impact torque generates thermal friction that can melt the brazing alloy holding the carbide tip!