A complete product kit layout on a plain white background showing the Bosch 18V brushless right angle joist drill body side-by-side with its complete set of matching components, featuring two identical red and black 18V 6.0 Ah EXPERT lithium-ion battery packs, a multi-voltage fast charger base dock, a steel chuck key tool, and a robust auxiliary side handle attachment.
A close-up application shot of a plumber or electrician manipulating the Bosch high-torque right angle joist drill between structural wall studs, highlighting how the tool's compact low-profile chassis maneuvers comfortably inside restrictive framing cavities.
An operational on-site action view of a mechanical tradesman wearing protective work gloves firmly holding the Bosch cordless right angle drill to bore a wide structural utility hole straight through a thick wooden floor joist beam, capturing falling wood shavings and sawdust flour.
A close-up application shot of a plumber or electrician manipulating the Bosch high-torque right angle joist drill between structural wall studs, highlighting how the tool's compact low-profile chassis maneuvers comfortably inside restrictive framing cavities.
Bosch tool and battery kit warranty information on a blue background
A complete product kit layout on a plain white background showing the Bosch 18V brushless right angle joist drill body side-by-side with its complete set of matching components, featuring two identical red and black 18V 6.0 Ah EXPERT lithium-ion battery packs, a multi-voltage fast charger base dock, a steel chuck key tool, and a robust auxiliary side handle attachment.
A close-up application shot of a plumber or electrician manipulating the Bosch high-torque right angle joist drill between structural wall studs, highlighting how the tool's compact low-profile chassis maneuvers comfortably inside restrictive framing cavities.
An operational on-site action view of a mechanical tradesman wearing protective work gloves firmly holding the Bosch cordless right angle drill to bore a wide structural utility hole straight through a thick wooden floor joist beam, capturing falling wood shavings and sawdust flour.
A close-up application shot of a plumber or electrician manipulating the Bosch high-torque right angle joist drill between structural wall studs, highlighting how the tool's compact low-profile chassis maneuvers comfortably inside restrictive framing cavities.
Bosch tool and battery kit warranty information on a blue background
BOSCH

Bosch Right Angle Drill GRD18V-127B26X 18V Brushless 1/2 Inch High Torque Kit (1800 in-lbs 2 Speed KickBack Control 6 Ah Battery Joist Stud Tool)

In stock
SKU: GRD18V-127B26X
$499.00 USD

Description

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Bosch 18V Brushless 1/2 Inch High Torque Right Angle Drill Kit GRD18V-127B26X

The Bosch GRD18V-127B26X 18V Brushless 1/2-Inch High Torque Right Angle Drill Kit serves as a heavy-duty structural boring system engineered to drive large self-feed bits and hole saws through wooden floor joists, wall studs, and laminated veneer lumber (LVL). Powered by an industrial brushless motor producing 1,800 in-lbs of maximum torque across a 2-speed gearbox (0–550 RPM / 0–1,800 RPM), this cordless right-angle drill features a 1/2-inch keyed steel chuck, a 2-9/16-inch self-feed bit capacity, and a 5-inch hole saw capacity. Powered by two included EXPERT 18V 6.0 Ah lithium-ion batteries, this 6.8-pound framing tool incorporates dual KickBack Control sensors to arrest motor rotation instantly during bit bind-ups, enabling plumbers and electricians to run rough-in piping and conduit between tight stud bays.

Best Used For:

  • Plumbing Rough-In Pipe Boring: Driving 2-9/16-inch self-feed bits through floor joists and wall studs for waste water and supply lines.
  • Electrical Conduit & Wire Pulling Layouts: Drilling large 5-inch hole saw pathways across multiple doubled studs and engineered wood headers.
  • Tight Stud Bay Structural Drilling: Maneuvering the 16.6-inch compact right-angle chassis between 16-inch on-center framing bays for overhead wiring.

Key Performance & Safety Features

  • High-Torque 1,800 In-Lbs Brushless Motor: Industrial brushless motor supplies raw continuous turning force to push wide cutters through dense structural timber.
  • Dual KickBack Control Technology: Integrated acceleration sensor array cuts motor power instantly if a bit binds or strikes a hidden nail to prevent tool kickback.
  • 2-Speed Performance Mechanical Gearbox: Low gear (0–550 RPM) delivers maximum torque for self-feed bits; high gear (0–1,800 RPM) speeds standard hole drilling.
  • Heavy-Duty 1/2-Inch Keyed Steel Chuck: Industrial geared jaw design locks accessories securely to eliminate bit slippage and runout under heavy load.
  • EXPERT 18V 6.0 Ah High-Power Batteries: Multi-layer high-capacity batteries ensure sustained high-amperage current delivery and thermal protection during long cuts.
  • Compact Right-Angle Profile Layout: Low-profile chassis fits between tight joist spaces to provide optimal leverage without manual extension adapters.

What's Included

  • (1) GRD18V-127 18V Brushless High Torque Right Angle Drill Body
  • (2) EXBA18V-60 EXPERT 18V 6.0 Ah High Power Lithium-Ion Batteries
  • (1) GAL12V/18V-80 Multi-Voltage Smart Fast Battery Charger
  • (1) Geared Structural Steel Chuck Key

Technical Specifications

Brand Name Bosch
Model Number SKU GRD18V-127B26X
System Voltage Class 18V DC Lithium-Ion System
Battery Capacity Rating 6.0 Ah (Two EXPERT Batteries Included)
Maximum Rotational Torque 1,800 in-lbs. (150 ft-lbs.)
No-Load Speed Range Settings 0–550 RPM (Low) / 0–1,800 RPM (High)
Chuck Design & Size 1/2 in. Industrial Geared Keyed Jaw
Self-Feed Bit Capacity (Wood) 2.5625 in. (2-9/16 in.)
Hole Saw Capacity (Wood) 5.000 in. (5 in.)
Motor Configuration Cordless Brushless Motor
Bare Tool Dry Weight 6.8 lbs. (3.08 kg)
Chassis Dimensions 16.6 in. L x 3.6 in. W x 7.4 in. H
Manufacturer Component Warranty 5-Year Limited Tool Warranty System

Pro-Tip: Always use the included chuck key to tighten all three pilot holes on the 1/2-inch keyed chuck sequentially when securing large self-feed bits. Distributing clamping pressure evenly across all three jaws prevents bit shank slippage under 1,800 in-lbs of high torque during deep joist penetrations.