Bosch Rotary Hammer RH432VCQ 1-1/4 Inch SDS Plus 8.5 Amp 3 Mode (3.1 Ft Lbs Impact Energy Vibration Control Quick Change Chuck Chipping Drill Kit)

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SKU: RH432VCQ
Regular price $457.55 USD

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Bosch RH432VCQ 1-1/4 Inch SDS-Plus 8.5 Amp Variable Speed Rotary Hammer Drill Kit

The Bosch RH432VCQ 1-1/4-Inch SDS-Plus Rotary Hammer Drill Kit operates as a 3-mode pneumatic demolition power tool engineered to drill anchor holes, core masonry pass-throughs, and chip concrete surfaces. Powered by an 8.5-amp 120V motor delivering 3.1 ft-lbs of EPTA-certified impact energy, 0 to 3,600 BPM, and 0 to 760 RPM, this 10.3-pound rotary hammer features a tool-free quick-change SDS-plus chuck system and dual-stage Vibration Control technology. Outfitted with an integrated mechanical safety clutch, a variable-speed trigger, and a 360-degree auxiliary side handle, this concrete drilling tool executes heavy-duty structural anchoring and chipping applications.

Best Used For:

  • Structural Concrete Anchoring & Doweling: Boring 1-1/4-inch diameter holes into poured concrete slabs and masonry walls for structural rebar dowels and expansion anchors.
  • Light Demolition & Concrete Chipping: Removing tile, mortar beds, and concrete spatter in hammer-only mode using SDS-plus chisels and scaling bits.
  • Mechanical & Plumbing Pipe Pass-Throughs: Drilling clean utility conduit and plumbing pipe penetrations through brick, cinder block, and stone foundations.

Key Performance & Safety Features

  • 8.5-Amp Commercial Motor: Generates 3.1 ft-lbs of impact energy to maintain drilling speed through high-PSI concrete foundations.
  • Dual-Stage Vibration Control: Internal air-cushion dampeners and rubberized handle isolators reduce tool vibration during continuous drilling operations.
  • Tool-Free Quick-Change SDS-Plus Chuck: Allows rapid interchange between the SDS-plus toolholder and optional three-jaw keyless chucks without extra tools.
  • 3-Mode Selector Dial: Selects between rotary hammer mode for concrete, rotation-only mode for wood/metal, and hammer-only mode for chiseling.
  • Integrated Mechanical Safety Clutch: Disengages gear drive automatically if a drill bit binds on internal steel rebar, protecting operator wrists.
  • 360-Degree Auxiliary Side Handle: Heavy-duty side handle rotates fully around the collar to provide ergonomic two-handed leverage at any angle.

What's Included

  • (1) Bosch 1-1/4" SDS-plus Rotary Hammer Power Head (RH432VCQ)
  • (1) Heavy-Duty 360-Degree Auxiliary Side Handle
  • (1) Steel Depth Adjustment Gauge
  • (1) Tool-Free SDS-plus Quick Change Chuck Mechanism
  • (1) Impact-Resistant Hard Carrying Case

Technical Specifications

Brand Manufacturer Bosch Power Tools
Model Identification OEM SKU RH432VCQ
Motor Current Rating 8.5 Amps
Electrical Operating Voltage 120V AC Grounded Power
EPTA-Certified Impact Energy 3.1 Ft.-Lbs. (4.2 Joules)
Drive System Interface SDS-Plus® Quick-Change Detent Chuck
Max Concrete Drilling Capacity 1.25 in. (1-1/4 in. / 31.75 mm)
No-Load Operating Speed 0 – 760 RPM
No-Load Impact Rate 0 – 3,600 BPM
Safety Clutch Architecture Integral Mechanical Slip Clutch
Net Bare Operating Weight 10.3 lbs. (4.67 kg)
Dust Collection Integration Compatible with Bosch HDC200 Dust Assemblies
Product Structural Condition Brand New Original Equipment Machine Kit

Pro-Tip: Before inserting SDS-plus drill bits into the RH432VCQ quick-change chuck, apply a small dab of grease to the bit shank. Lubricating the drive flutes prevents dust accumulation inside the chuck locking mechanism and reduces heat friction on internal hammer striker pins during high-BPM concrete drilling.