Studio view of the Bosch BlueGranite Turbo 3/16 inch hammer drill bit, featuring a blue spiral flute, carbide tip, and a silver hex shank for impact driver compatibility.
Infographic diagram labeling the drill bit's features, including the robust carbide head, milled U-flutes for dust removal, and the hex shank design.
Studio view of the Bosch BlueGranite Turbo 3/16 inch hammer drill bit, featuring a blue spiral flute, carbide tip, and a silver hex shank for impact driver compatibility.
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 installing an outlet box in a kitchen, using a cordless drill with the BlueGranite bit to drill into a tiled wall.
High-angle action shot of a gloved worker using a Bosch rotary hammer to drill downwards into a concrete floor.
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 the drill bit resting on a granite slab next to a 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 3/16 inch hammer drill bit, featuring a blue spiral flute, carbide tip, and a silver hex shank for impact driver compatibility.
Infographic diagram labeling the drill bit's features, including the robust carbide head, milled U-flutes for dust removal, and the hex shank design.
Studio view of the Bosch BlueGranite Turbo 3/16 inch hammer drill bit, featuring a blue spiral flute, carbide tip, and a silver hex shank for impact driver compatibility.
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 installing an outlet box in a kitchen, using a cordless drill with the BlueGranite bit to drill into a tiled wall.
High-angle action shot of a gloved worker using a Bosch rotary hammer to drill downwards into a concrete floor.
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 the drill bit resting on a granite slab next to a 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 HCBG03T 3/16 Inch Hex Shank BlueGranite Turbo 4 Inch Length Carbide Tip Impact Ready Concrete Masonry Fastening Anchor Tool

In stock
SKU: HCBG03T
$4.99 USD

Description

Bosch Promtional Logo Logout

Industrial-Grade BlueGranite Turbo 3/16-Inch Carbide Hammer Drill Bit with Aggressive PowerGrip Hex Shank and High-Velocity Dust Evacuation Flutes

The Bosch HCBG03T BlueGranite Turbo 3/16-Inch Hammer Drill Bit delivers specialized masonry penetration utility and exceptional boring speed efficiency across dense structural masonry arrays. Engineered with an upgraded 4-grind carbide head and a 4.0-inch total length profile, this impact-ready accessory provides up to 5X longer life metrics while creating uniform clearance paths for high-potency anchor fasteners. This commercial routing solution resolves localized drilling skating delays, excessive flute heat accumulation, and spindle spin-out slipping inside standard chucks by combining a positive-engagement 3/16-inch PowerGrip hex shank with a double-milled U-shaped extraction groove configuration. Outfitted with a 3.0-inch functional flute tracking scale, this premium steel accessory optimizes subcontractor deployment throughput during high-volume structural sleeve anchor installations, brick utility mounting runs, and commercial concrete block fastening procedures.

Best Used For:

  • Structural Sleeve Anchorage: Boring precise 3/16-inch diameter pilot apertures directly into poured concrete foundations and brick facades for quarter-inch masonry fastening systems.
  • Electrical Conduit Mounting: Drilling clean fixture anchor pathways into structural concrete block walls to mount exterior utility junction straps and commercial switch boxes securely.
  • Commercial HVAC Rigging: Penetrating dense stone, stone veneer matrices, and structural ventilation partitions to install custom framing hanger rods and support plates.

Key Performance & Safety Features

  • Advanced 4-Grind Geometry: Specialized head construction provides two additional cutting angles to break down dense stone and aggregate rapidly.
  • PowerGrip Hex Shank: Aggressive 3/16-inch hex drive base prevents slippage in manual chucks and locks cleanly into power impact drivers.
  • Multi-Grind Centering Tip: Diamond-ground carbide center head ensures immediate, walk-free pilot entries on hard tile, brick, and concrete surfaces.
  • Deep Spiral U-Flutes: Milled flute design evacuates stone debris chips rapidly to prevent binding blockages and lower tool operating temperatures.
  • Impact-Rated Hardening: Upgraded carbon alloy steel body withstands the repetitive cyclic hammering blows of professional corded and cordless tools.

What's Included

  • (1) 3/16-Inch x 4.0-Inch BlueGranite Turbo Carbide Hammer Drill Bit

Technical Specifications

Specification Value
Brand Name Bosch
Model Number HCBG03T
Accessory Type Hammer Drill Bit
Cutting Diameter 3/16 in.
Overall Body Length 4 in.
Useable Flute Length 3 in.
Shank Interface Type Hex (PowerGrip)
Shank Interface Size 3/16 in.
Tip Structural Material 4-Grind Tungsten Carbide Head
Flute Geometry Style Milled 2-Flute U-Shape Matrix
Primary Workpiece Scope Brick, Masonry, Concrete Block, Poured Stone
Impact Driver Rated Yes

Pro-Tip: When running this commercial-grade masonry accessory into deep poured stone blocks, do not maintain constant downward tracking weight. Retract the rotating spindle slightly every few inches to permit the deep U-flutes to flush out accumulated masonry dust packing, protecting the carbide center from heat fatigue.