Product Description
Brushless 20V MAX* XR 1 in. SDS Plus rotary hammer with 2.1 Joules impact energy, SHOCKS Active Vibration Control®, and three operation modes. Bare tool — battery and charger sold separately.
Overview
The Dewalt DCH273B 20V MAX* XR Brushless 1 in. SDS Plus L-Shape Rotary Hammer delivers 2.1 Joules of impact energy for fast drilling in concrete. Integrated with SHOCKS Active Vibration Control® System, it reduces vibration felt at the handles compared to standard rotary hammers. Lightweight at 6.8 lbs, it is ideal for rod hanging, seismic and safety attachments, cable tray and strut mounting, clamp mounting, and rail mounting. Part of the PERFORM & PROTECT™ line, it becomes OSHA Table 1 compliant when paired with the DWH303DH On-Board Extractor.
Key Features
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2.1 Joules of impact energy for fast drilling
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SHOCKS Active Vibration Control® reduces vibration
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Lightweight 6.8 lbs design for extended use
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OSHA Table 1 compliant with DWH303DH extractor
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Brushless motor with German-engineered mechanism
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Rotating dial with drill, hammer drill, and chip modes
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Bare tool — battery and charger sold separately
Use Cases
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Concrete drilling and anchoring
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Rod hanging and seismic attachments
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Cable tray and strut mounting
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Clamp and rail installations
Compatibility
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Works with Dewalt 20V MAX* lithium-ion batteries (sold separately)
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Compatible with Dewalt chargers and accessories
Benefits / Why Choose This Model
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High impact energy for demanding applications
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Enhanced safety with SHOCKS vibration control
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Versatile with three operation modes
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Lightweight and ergonomic for reduced fatigue
FAQ
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Does it include batteries? → No, bare tool only
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What is the impact energy? → 2.1 Joules
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What modes are available? → Drill, hammer drill, chip
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Is it OSHA compliant? → Yes, with DWH303DH extractor
Technical Specs
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Model Number: DCH273B
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Chuck Type: SDS+
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Impact Energy: 2.1 Joules
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No-Load Speed: 0–1,100 RPM
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Blows/Min: 0–4,600 BPM
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Optimal Concrete Drilling: 3/16–1/2 in.
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Tool Weight: 6.8 lbs (bare tool)
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Vibration Measurement: 6.6 m/s²
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Dust Collection: Ready
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System: 20V MAX*
Warranty Information
3-year limited warranty, 2-year free service, 90-day money-back guarantee.
Shipping Information
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Box Dimensions: 16" × 12" × 6"
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Package Weight: ~10 lbs
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Includes: DCH273 rotary hammer, 360° side handle, depth rod, adjustable hook, manual
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Shipping Class: Heavy-duty cordless tool
Who This Is For
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Concrete workers
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Structural installers
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Industrial contractors needing vibration control
End-of-Page Summary
Dewalt DCH273B 20V MAX* XR Brushless 1 in. SDS Plus L-Shape Rotary Hammer with 2.1 Joules impact energy, SHOCKS Active Vibration Control®, and OSHA Table 1 compliance. Bare tool — battery and charger sold separately.
