Studio view of the Bosch BlueGranite Turbo 5/16 inch hammer drill bit showing the blue flutes, carbide tip, and hex shank.
Infographic diagram labeling the drill bit's features, including the robust carbide head, milled U-flutes for dust removal, and the hex shank design.
Top-down close-up view of the drill bit head showing the 2-cutter carbide tip design for masonry drilling.
Graphic titled Best For displaying images of masonry, brick, block, and concrete to show suitable materials.
Studio view of the Bosch BlueGranite Turbo 5/16 inch hammer drill bit showing the blue flutes, carbide tip, and hex shank.
Action shot of a worker wearing a yellow hard hat using a drill to anchor a metal electrical box into a white cinder block wall.
Action shot of a worker using a rotary hammer equipped with the bit to drill horizontally into a concrete wall near conduit pipes.
Action shot of a worker installing an outlet box in a kitchen, using a cordless drill with the BlueGranite bit to drill into a tiled wall.
Action shot of a worker securing a large metal panel to a block wall using a drill equipped with a BlueGranite Turbo bit.
Cross-section action shot showing the drill bit penetrating a concrete slab and drilling directly through an embedded steel rebar.
Studio lifestyle shot of a single BlueGranite Turbo drill bit resting on a piece of granite next to stack of tiles and a concrete block.
Close-up studio shot of the drill bit resting on a piece of granite with the Bosch BlueGranite Turbo logo overlay.
Studio view of the Bosch BlueGranite Turbo 5/16 inch hammer drill bit showing the blue flutes, carbide tip, and hex shank.
Infographic diagram labeling the drill bit's features, including the robust carbide head, milled U-flutes for dust removal, and the hex shank design.
Top-down close-up view of the drill bit head showing the 2-cutter carbide tip design for masonry drilling.
Graphic titled Best For displaying images of masonry, brick, block, and concrete to show suitable materials.
Studio view of the Bosch BlueGranite Turbo 5/16 inch hammer drill bit showing the blue flutes, carbide tip, and hex shank.
Action shot of a worker wearing a yellow hard hat using a drill to anchor a metal electrical box into a white cinder block wall.
Action shot of a worker using a rotary hammer equipped with the bit to drill horizontally into a concrete wall near conduit pipes.
Action shot of a worker installing an outlet box in a kitchen, using a cordless drill with the BlueGranite bit to drill into a tiled wall.
Action shot of a worker securing a large metal panel to a block wall using a drill equipped with a BlueGranite Turbo bit.
Cross-section action shot showing the drill bit penetrating a concrete slab and drilling directly through an embedded steel rebar.
Studio lifestyle shot of a single BlueGranite Turbo drill bit resting on a piece of granite next to stack of tiles and a concrete block.
Close-up studio shot of the drill bit resting on a piece of granite with the Bosch BlueGranite Turbo logo overlay.
BOSCH

Bosch Hammer Drill Bit HCBG09T 5/16 Inch BlueGranite Turbo Hex Shank Carbide Tipped Masonry Concrete Fastener Pilot Boring Sizing Layout Tool

In stock
SKU: HCBG09T
$3.79 USD

Description

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Contractor-Grade 5/16-Inch Impact-Rated Hex Shank Masonry Drill Bit with Upgraded Four-Grind Carbide Centering Head and Deep-Spiral Dust Removal U-Flutes

The Bosch HCBG09T BlueGranite Turbo 5/16 Inch Hammer Drill Bit Hex Shank Carbide Tipped Masonry Concrete 6 Inch Length delivers specialized rotary percussive excavation utility and exceptional structural pilot hole preparation efficiency across demanding residential, commercial, and engineering layout installations. Engineered with a robust hex shank configuration that connects natively to high-torque cordless impact drivers and standard percussive hammer drills, this premium consumable bit maintains 2x faster drilling velocities and up to 5x longer operational lifespan cycles than baseline masonry models. This professional contractor solution resolves surface skidding layout errors on smooth brick face fields, structural tool binding stalls caused by high-friction dust column pack-in, and catastrophic tip shearing failures under continuous percussive loads by combining a multi-grind carbide centering pilot with milled deep-spiral U-flutes and an upgraded four-grind head matrix carrying two additional cutting angles. Outfitted with an essential 5/16-inch boring capacity, a 6-inch overall structural tool length providing a 4-inch active flute depth clearance, and a custom-formulated Bosch carbide wear tip, this robust masonry bit optimizes subcontractor mounting metrics during mid-sized masonry anchor installations, mechanical sleeve pilot routing, and heavy electrical staging cycles.

Best Used For:

  • Masonry Fastener Pilot Boring: Drilling precise, uniform pilot holes down to 4 inches deep natively for setting 5/16-inch concrete screws and structural anchor shields without bit drift.
  • Commercial Utility Strap Mounting: Pre-drilling rapid utility path channels through dense fired clay bricks and cinder block mortars to fix conduit boxes or light control panels single-handedly.
  • Subcontractor Service Call Layouts: Utilizing high-torque cordless impact drivers in confined wiring channels or ceiling bays to quickly establish reliable anchors in masonry boundaries.

Key Performance & Safety Features

  • Impact Rated Hex Shank: Power-hardened hex mounting base stops chuck slippage errors completely, transmitting percussive hammer drill impact vectors smoothly.
  • Four-Grind Cutting Matrix: Upgraded head engineering introduces two extra cutting angle paths to maximize aggregate material fracture speeds and lower motor burden drops.
  • Multi-Grind Centering Pilot: Integrated mechanical pilot tip bites into concrete boundaries immediately upon trigger pull, preventing wandering paths and surface gouging errors.
  • Milled U-Flute Deep Spirals: Evacuation pathways channel abrasive powder lines out of active holes continuously, mitigating thermal damage and core binding stalls.
  • Bosch Sintered Carbide Base: Micrograin carbide composition resists devastating fracture wear points under heavy loads, retaining edge accuracy across long stone runs.

What's Included

  • (1) Bosch BlueGranite Turbo™ 5/16-Inch x 6-Inch Hex Shank Carbide-Tipped Masonry Drill Bit (HCBG09T)

Technical Specifications

Specification Value
Brand Name Bosch
Model Number HCBG09T
Product Series Alliance BlueGranite Turbo™
Product Classification Type Impact Rated Masonry Drill Bit Accessory
Connection Shank Type Hex Shank quick-change style
Drill Bit Outer Diameter 5/16 in.
Total Mechanical Tool Length 6 in.
Maximum Usable Flute Sizing Length 4 in. max hole depth
Total Internal Flute Count 2 Flutes Array
Working Head Point Interface Diamond Point Type
Working Head Face Material Steel / Carbide Tipped Four-Grind Profile Matrix
Target Application Substrates Masonry, Stone, Brick, Concrete

Pro-Tip: When deploying these impact-rated masonry accessories inside dense cured structural aggregate concrete slabs, avoid applying heavy side pressure on the tool body chassis. Let the percussive hammer action cycle lines work at their native frequency to ensure optimal tracking path accuracy and shield the hex shank connection points from excessive torsional shear strain loops.