DeWalt 1/2 in. (13 mm) VSR Dual-Range Hammer Drill Kit

1/2 in. (13 mm) VSR Dual-Range Hammer Drill Kit

Features

  • 7.8 A motor with overload protection
  • Dual-range (high/low) gearbox for choice of speed or torque
  • Variable-speed trigger for controlled starts and hole placement
  • Selectable hammer/drill mode for masonry or standard drilling
  • 360° side handle with depth rod for improved control and repeatable hole depth
  • Two-finger trigger for operator comfort
  • Keyed chuck with chuck key and holder included

Specifications

Amps 7.8 A
Hammer Blows Per Minute 46,000 bpm
Chuck Size 1/2 in (13 mm)
Chuck Type Keyed
Variable Speed Yes
No Load Speed 0–1,100 / 0–2,700 rpm
Maximum Rpm 2,700 rpm
Power Output (W) 460 W
Power (W) 300 W
Power Source Corded
Drilling Capacity (Masonry) Optimal 3/16 in to 3/8 in (≈5–10 mm)
Drilling Capacity (Masonry) Maximum 1/2 in (13 mm)
Drilling Capacity (Wood) Up to 1-1/2 in (38 mm)
Drilling Capacity (Steel) Up to 1/2 in (13 mm)
Weight 10 lb (160 oz / ≈4.5 kg)
Dimensions (L × W × H) 19 in × 5 in × 12 in
Includes Drill; depth rod; keyed chuck with holder; 360° side handle; kit box
Set Type Kit (supplied in storage case)
Lock On Switch No
Warranty 3 Year Limited Warranty; 1 Year Free Service; 90 Days Satisfaction Guaranteed

Corded 1/2 in (13 mm) variable-speed hammer drill with a dual-range gearbox and a hammer/drill mode. Designed for drilling in masonry, wood, and metal. The kit includes the drill and basic accessories for depth control and bit retention.

Model Number: DW505K
View Manual

DeWalt 1/2 in. (13 mm) VSR Dual-Range Hammer Drill Kit Review

4.2 out of 5

I put this DeWalt hammer drill to work on a weekend project that turned into a good shakedown: setting sleeve anchors in a garage slab, drilling pilot holes in steel angle, and boring larger holes in Douglas fir. Over a few days of mixed use, I got a clear sense of what this corded 1/2-inch drill does well and where its limits show up.

What you get and how it’s built

The kit includes the drill, a 360° side handle with a depth rod, a keyed 1/2-inch chuck with a key and holder, and a hard case. The side handle is sturdy and stays put under torque; the depth rod is simple but genuinely useful for consistent hole depths in masonry and wood. The keyed chuck is old-school but appropriate for a 1/2-inch hammer drill—big bits need a keyed grip, and this one held onto carbide and twist bits without loosening.

At about 10 pounds and roughly 19 inches long, it’s a hefty tool. You feel the weight in prolonged overhead work and in tight corners where the extra length and the long side handle can become awkward. The handle’s length is a double-edged sword: it gives great leverage for controlling kickback and keeping the bit aligned in concrete, but it’s easy to bump into studs or walls in cramped spaces.

The trigger is a two-finger design with smooth variable speed and good low-speed modulation. There’s no lock-on switch, which I prefer for safety on a hammer drill, though it means you’ll be holding the trigger for extended runs. The mode selector is straightforward: twist to choose between standard drilling and hammer drilling, and use the top gearbox switch to toggle high/low ranges.

Specs that matter in use

  • 7.8-amp motor
  • Two gear ranges: 0–1,100 rpm (low) and 0–2,700 rpm (high)
  • 46,000 blows per minute in hammer mode
  • 1/2-inch keyed chuck
  • Optimal masonry range: 3/16–3/8 inch; max 1/2 inch
  • Wood up to 1-1/2 inches; steel up to 1/2 inch
  • Corded power, kit box included
  • Warranty: 3-year limited, 1-year free service, 90-day satisfaction

The combination of a true low gear and a high BPM hammer mechanism is what sets this style of drill apart from compact hammer drivers. You can choose torque or speed depending on the material, and the hammering action is fast enough to keep small masonry bits chipping efficiently.

Performance in masonry

This drill is in its element drilling small to medium holes in concrete, block, and brick—think Tapcons, sleeve anchors, and wall anchors in the 3/16- to 3/8-inch range. With a quality carbide bit and the side handle set correctly, I could keep holes straight and consistent. The depth rod was dead simple to set for repeatable anchor depths.

For repeated 3/8-inch holes in cured slab, the low gear gave better progress than high; high gear tended to polish the hole if I got impatient. As with most hammer drills in this class, let the hammering do the work with moderate pressure. The keyed chuck never slipped on the shanks, and bit walking was minimal thanks to the easy-to-feather trigger.

Where it struggled was prolonged, back-to-back drilling in harder concrete at the top end of its capacity. After a string of 1/2-inch holes for anchors, the tool got noticeably hot, and the smell of warm motor varnish was a clear sign to pause. That’s not unusual for a dual-mode hammer drill; if you routinely need many 1/2-inch anchor holes in hard concrete, an SDS-Plus rotary hammer will be faster, cooler, and easier on your arms. Used with a sensible duty cycle and sharp bits, this DeWalt handles typical homeowner and light trade masonry work well.

Practical tips:
- Use low gear for 3/8-inch and larger masonry bits.
- Clean holes frequently; dust extraction speeds up drilling and reduces heat.
- Take short breaks during long runs to manage motor temperature.

Wood and metal drilling

In wood, this drill feels overbuilt in a good way. It has the torque to spin spade bits and smaller self-feed bits, and high gear is great for clean holes with twist bits and brad points. For 1-inch and larger holes in framing, I used low gear to avoid stalling and to control tear-out at exit. The variable-speed trigger is easy to modulate at the start of a hole, which helped with accurate layout.

In steel, low gear at 400–800 rpm with cutting fluid drove 3/8-inch and 1/2-inch bits without chatter. The keyed chuck’s grip inspires confidence when stepping up through pilot holes. Expect some wrist kick when larger bits bind; the side handle is non-negotiable for safety here.

Ergonomics, vibration, and noise

Hammer mode is loud and transmits noticeable vibration—again, typical for this class. Hearing protection is a must, and gloves help with comfort in extended sessions. The balance is slightly nose-heavy with the side handle attached, which actually helps keep the bit tracking in masonry but adds to fatigue overhead. The two-finger trigger is comfortable over time, and the textured main grip stays secure even with dusty gloves.

The long side handle is both a pro and a con. It gives excellent leverage, especially when you’re trying to keep a 3/8-inch bit from skating on block, but it can feel excessive in tight framing bays. Fortunately, it rotates 360°, so you can usually find an angle that works.

Durability and maintenance

The gearbox feels tight and confident shifting between ranges, and the hammer mechanism hasn’t shown any play or odd noises. Heat management is the main concern. In extended hammer drilling near the top of its capacity, the housing gets hot, and the motor smell is a nudge to let it cool. That’s a sign to watch duty cycle rather than a failure, and it hasn’t affected function, but it’s worth noting if your workload skews heavy. Keep the vents clear, blow out dust after masonry work, and don’t bury it in a bag while it’s still warm.

The included chuck key holder is a small but appreciated touch—fast bit changes only happen if you haven’t lost the key. The hard case is basic but tough enough for truck duty.

Who it’s for

  • Great fit: DIYers, facility maintenance, and trades who need a corded 1/2-inch drill that can handle general drilling and occasional masonry up to 3/8-inch, with the headroom to go to 1/2-inch when needed.
  • Not ideal: Users who drill a lot of 1/2-inch holes in hard concrete, who work overhead for long stretches, or who need anti-vibration features. In those cases, an SDS-Plus rotary hammer or a lighter, compact hammer drill may be a better match.

Pros

  • Strong low gear with smooth variable speed for accurate starts
  • High BPM for efficient small-to-medium masonry drilling
  • Secure 1/2-inch keyed chuck holds big bits without slipping
  • Effective 360° side handle and useful depth rod
  • Corded consistency—no battery sag during long sessions
  • Solid warranty coverage

Cons

  • Runs hot under extended, heavy hammer drilling; benefits from a duty cycle
  • Heavier and longer than many in its class; tiring overhead and in tight spaces
  • No lock-on switch for those who prefer it for sustained drilling
  • Vibration and noise are noticeable, especially in hammer mode

Recommendation

I recommend this DeWalt hammer drill for general-purpose use with regular light to moderate masonry work. It shines when you need a single corded tool that can drive small anchor holes in concrete, switch to clean holes in wood, and muscle through steel without the chuck slipping. The dual-range gearbox and trigger control make it versatile, and the side handle and depth rod add real-world precision.

If your workload is primarily heavy anchor drilling in cured concrete, the heat buildup and overall heft make it less than ideal—an SDS-Plus rotary hammer will be the better long-term investment. But as a dependable all-rounder with the capacity to handle occasional heavier tasks, this model earns a spot in the kit.



Project Ideas

Business

Brick/Concrete Mounting Service

Offer on-site installation of TVs, shelves, mirrors, and artwork in masonry. Use hammer mode (up to 1/2 in) for Tapcons or sleeve anchors, ensuring clean, repeatable hole depth with the depth rod for secure, worry-free mounts.


Light-Duty Anchor Pre-Drill Subcontractor

Partner with sign shops, electricians, and security installers to pre-drill holes in block/brick for light fixtures, junction boxes, camera mounts, and signage. The dual-range gearbox and 46,000 bpm speed up workflows on repetitive anchor patterns.


Apartment Window Treatment Installations

Specialize in blinds and curtain hardware for concrete/high-rise buildings. Use drill mode for tile and hammer mode for concrete lintels, with variable speed for chip-free starts. Package pricing per window and same-day service upsells.


Rental Turnover Hardware Upgrades

Service landlords with rapid installation of towel bars, grab bars, hooks, and shelving on tile and masonry. The 360° handle improves control in tight baths; the depth rod ensures anchors are set correctly to minimize call-backs.


Exterior Sign & Number Plate Mounting

Install house numbers, mailboxes, parcel boxes, and small business signage on brick or block facades. The corded drill’s consistent power supports all-day work; keyed chuck holds larger masonry bits for clean anchor holes.

Creative

Acoustic Skyline Diffuser Wall Art

Create a statement acoustic panel by drilling precise, repeatable depth holes into hardwood blocks using the depth rod and low-speed torque range, then mounting the assembled grid to a brick wall with sleeve anchors using hammer mode. Blends sound diffusion with geometric wall art.


Industrial Pipe + Reclaimed Wood Entry Shelf

Build a rugged shelf set from reclaimed boards and black pipe. Use the 1/2 in keyed chuck to drive large wood bits for countersinks, then switch to hammer mode to anchor heavy-duty brackets into masonry. Variable speed helps with clean starts and straight holes.


River-Stone Candle Holders

Drill consistent-depth cavities in smooth river stones for tea lights. Use masonry/diamond bits at low RPM with water cooling and the depth rod for uniform seating. Finish stones and group into minimalist centerpieces.


Brick-Mounted Vertical Herb Garden

Build cedar planter boxes with clean drainage holes and anchor a French cleat rail into brick using hammer mode. The 360° handle gives control for overhead drilling; the dual-range gearbox lets you switch from careful wood drilling to fast masonry anchoring.


Metal-and-Wood Conduit Desk Lamp

Drill precise pass-throughs in steel tube and hardwood for cord routing and fittings (up to 1/2 in steel, 1-1/2 in wood). The keyed chuck grips larger bits securely, and variable speed helps avoid grabbing in thin metal. Assemble into an industrial-style lamp.