Bosch Hammer Drill GSB18V-535CB15-RT 1/2 Inch Driver Kit Reconditioned (18V Brushless 535 In-Lbs 28500 BPM CORE18V 4.0Ah KickBack Control Masonry)

In stock
SKU: GSB18V-535CB15-RT
Regular price $129.00 USD

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Bosch GSB18V-535CB15-RT 18V Brushless 1/2" Hammer Drill/Driver Kit - Reconditioned

The Bosch GSB18V-535CB15-RT 18V cordless 1/2-inch hammer drill/driver bores masonry anchor channels in solid concrete blocks, drives structural lag bolts into timber frames, and drills conduit pass-throughs across commercial and residential jobsites. Powered by an EC Brushless motor generating 535 in-lbs of maximum torque and a hammer cadence of 28,500 blows per minute, this 2.7-lb compact drill matches heavy-duty drilling tasks while maintaining balanced one-handed handling. Outfitted with an integrated KickBack Control anti-rotation sensor, an all-metal 1/2-inch ratcheting chuck, Bluetooth connectivity for personalized digital clutch adjustments via the Bosch Toolbox App, and a next-generation CORE18V 4.0Ah battery, it delivers certified professional performance.

Note: This is a manufacturer-reconditioned tool, certified to look and perform like new.

Best Used For:

  • Concrete Block and Masonry Anchoring: Hammer-drilling anchor holes for Tapcons and chemical anchors up to 28,500 BPM in brick, block, and foundation concrete.
  • Electrical Rough-In and Timber Boring: Boring clean cable pathways through dimensional lumber and wood studs with self-feed bits without wrist torque strain.
  • Heavy Structural Wood Fastening: Torquing large ledger lags and structural timber fasteners using 535 in-lbs of continuous rotary power.

Key Performance & Safety Features

  • KickBack Control Safety Sensor: Accelerometer automatically cuts electrical power to the motor in binding situations to protect users against severe rotational wrist injuries.
  • High-Efficiency EC Brushless Motor: Produces 535 in-lbs of max torque and extended operating life without carbon brushes to service.
  • Heavy-Duty All-Metal Ratcheting Chuck: Solid 1/2-inch keyless steel chuck with carbide teeth grips large drill shanks tightly under severe hammer vibration.
  • Rapid Masonry Hammer Action: Pulsing percussion mechanism delivers up to 28,500 BPM to pulverize hard aggregate and speed up concrete drilling.
  • Bluetooth® Connected-Ready Capability: Pairs with mobile devices via the Bosch Toolbox App to customize precision clutch stages and review tool diagnostics.
  • CORE18V 4.0Ah Next-Gen Battery: Employs 21700 cell architecture and CoolPack 2.0 heat management to provide high power density in a lightweight form factor.

What's Included

  • (1) Bosch GSB18V-535C 18V EC Brushless 1/2" Hammer Drill/Driver (Manufacturer Reconditioned)
  • (1) Bosch GBA18V40 CORE18V 4.0Ah Compact Lithium-Ion Battery
  • (1) Bosch 18V Lithium-Ion Standard Battery Charger
  • (1) 4x Bit Holder with Screwdriver Bits
  • (1) Stamped Heavy-Duty Belt Clip
  • (1) Rigid Protective Jobsite Carrying Case

Technical Specifications

Manufacturer Bosch Power Tools
Model / Part Number GSB18V-535CB15-RT (Manufacturer Reconditioned)
Product Classification Cordless 1/2-Inch Hammer Drill/Driver Kit
Operating System Voltage 18.0 Volts DC (AMPShare System)
Motor Drive Type Brushless EC Motor
Chuck Size & Style 0.50 inches (1/2 in / 12.7 mm) All-Metal Keyless Ratcheting Chuck
Maximum Fastening Torque 535 in-lbs (44.6 ft-lbs / 60.5 Nm)
Impact Cadence (BPM) 0 - 28,500 BPM (Blows Per Minute)
No-Load Speeds (Dual Range) Low: 0 - 600 RPM | High: 0 - 1,900 RPM
Clutch Settings Profile 20 + 1 Precision Electronic Clutch Positions
Safety Mechanism KickBack Control Anti-Rotation Electronic Motor Shutoff
Included Battery Pack (1) GBA18V40 CORE18V 4.0Ah (72 Wh) Lithium-Ion Battery
Bare Tool Net Weight 2.70 lbs (43.2 oz / 1.22 kg)
Tool Head Length 6.90 inches (175.3 mm)

Pro-Tip: Leave KickBack Control engaged when using high-diameter hole saws or augers in framing lumber; if the cutting edge hits a hidden metal plate or dense knot, the tool shuts down in a fraction of a second to prevent sudden wrist sprains.