Heavy-Duty 3/4" - 1-3/4" Coil
Roofing Nailer - D51321
The DEWALT coil roofing nailer delivers what the professional roofing contractor demands: 1)
Durability/Reliability 2) A cycle rate that works as fast as the user demands, and 3) A tool-free
feature-set that minimizes downtime. The D51321 coil roofing nailer delivers the power to
consistently drive nails in the toughest applications, while producing a cycle rate that works as fast
as the user demands. The tool is packaged in a lightweight (4.9 lbs) magnesium housing that
delivers enhanced maneuverability and minimizes user fatigue. Unique features highlighted by the
pneumatic bias feed piston, a compression spring feed pawl support and a patented double o-ring
support on the feed piston provide unmatched reliability. Ease of use features such as tool-free
depth adjustment, integrated nose door jam clear, an external nail height adjustment lever, and a
hinged feed piston cover greatly reduce downtime. The easy-to-use tool-free depth adjustment is
located by the trigger, providing a cleaner nose area for more exact fastener placement. The
DEWALT coil roofing nailer provides the solution that you need, packaged in the job-site tested
product that you demand! Your purchase includes D51321 ¾ Heavy-Duty Coil Roofing Nailer with
bump-action trigger, DeWALT safety glasses, and a sequential action trigger.

Product Description
3/4"-1-3/4", Coil Roofing Nailer & With Anti-Skid Pads, Steel Wear Guards, 4 Bolt Nose For Longer
Life, Carbide Inserts In Contact Trip Foot, Integrated Jam Clearing Nose Door, Tool Free Wheel
Depth Adjust & Canister Window.


FEATURES Dewalt Coil Roofing Nailer D51321
Lightweight (4.9 lb) tool with a magnesium housing provides enhanced maneuverability and aids in
minimizing user fatigue
Produces a cycle rate that works as fast as you do
Delivers the power to consistently drive nails in the toughest applications
Tool-free depth adjustment assists in locating the perfect depth setting for precise nail penetration
Convenient side-load canister design allows for quick and easy nail loading
Carbide inserts in contact trip foot protect against premature wear
Pneumatic-bias feed piston provides consistent nail feed as pressure fluctuates, minimizing
skipping and jamming
Integrated jam clearing nose door eliminates down-time from bent fasteners caught in the nose
piece
Double O-ring feed piston design provides protection against excessive feed piston wear
Replaceable anti-skid pads aid in preventing the tool from sliding off the roof
Nail height adjustment lever allows for quick and easy adjustments
Hinged feed piston cover allows for quick and easy cleaning of feed piston area
Trigger lock-off allows trigger to be disabled when not in use

INCLUDES Dewalt Coil Roofing Nailer D51321
DEWALT safety glasses
(2) Allen wrenches
replacement sequential trigger

SPECIFICATIONS Dewalt Coil Roofing Nailer D51321
Nail Style Coil Roofing  
Nail Diameter Range .120 "
Nail Length Capacity 3/4" - 1-3/4" "
Canister Capacity 120  
Operating Pressure 70-120 psi
Canister Loading 2-door side load  
Nose Piece Carbide Inserts Yes  
Depth Setting Tool-free thumb wheel  
Jam Clearing Integrated in nose door  
Steel Wear Guards Yes  
Nail Platform Adjustment Lever Yes  
Hinged Feed Piston Cover Yes  
Shingle Guide Yes  
Padded Grips Textured anti-slip  
Firing Mode Bump trigger installed  
Trigger Lock Off Yes  
Tool Height 11.4 "
Tool Length 10.6 "
Tool Weight 4.9 lbs
Shipping Weight 6.25 lbs
Heavy-Duty 3/4" - 1-3/4" Coil Roofing Nailer - D51321
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