Use and Care Manual
MAINTENANCE
 WARNING:  To reduce the risk of serious  personal injury, 
turn tool off and remove the battery pack before making any 
adjustments or removing/installing attachments or accessories. 
An accidental start-up can cause injury.
Cleaning
 WARNING: Blow dirt and dust out of all air vents with clean, dry air 
at least once a week. To minimize the risk of eye injury, always wear 
ANSI Z87.1 approved eye protection when performing this. 
 WARNING: Never use solvents or other harsh chemicals for cleaning 
the non-metallic parts of the tool. These chemicals may weaken the 
plastic materials used in these parts. Use a cloth dampened only with 
water and mild soap. Never let any liquid get inside the tool; never 
immerse any part of the tool into a liquid.
CHARGER CLEANING INSTRUCTIONS
 WARNING: Shock hazard. Disconnect the charger from the AC 
outlet before cleaning. Dirt and grease may be removed from the 
exterior of the charger using a cloth or soft non-metallic brush. Do not 
use water or any cleaning solutions.
Accessories
 WARNING: Since accessories, other than those offered by D
e
WALT, 
have not been tested with this product, use of such accessories with 
this tool could be hazardous. To reduce the risk of injury, only D
e
WALT 
recommended accessories should be used with this product. 
Recommended accessories for use with your tool are available at 
extra cost from your local dealer or authorized service center. If you 
need assistance in locating any accessory, please contact D
e
WALT 
Industrial Tool Co., 701 East Joppa Road, Towson, MD 21286, call 
1-800-4-D
e
WALT (1-800-433-9258) or visit our website: www.dewalt.
com.
MAXIMUM RECOMMENDED CAPACITIES
DCD791 DCD796
WOOD
Auger
7/8" (22 mm) 7/8" (22 mm)
Paddle
1-1/4" (32 mm) 1-1/4" (32 mm)
Twist
1/2" (13 mm) 1/2" (13 mm)
Self-feed
1-3/8" (35 mm) 1-3/8" (35 mm)
Hole saw
2" (50 mm) 2" (50 mm)
METAL
Twist
1/2" (13 mm) 1/2" (13 mm)
Hole saw
1-3/8" (35 mm) 1-3/8" (35 mm)
MASONRY
Carbide
– 1/4" (6.5 mm)
Repairs
The charger and battery pack are not serviceable.
To assure product SAFETY and RELIABILITY, repairs, maintenance 
and adjustment should be performed by a D
e
WALT factory service 
center, a D
e
WALT authorized service center or other qualified service 
personnel. Always use identical replacement parts.
Register Online
Thank you for your purchase. Register your product now for:
 • WARRANTY SERVICE: Registering your product will help you 
obtain more efficient warranty service in case there is a problem 
with your product.
 • CONFIRMATION OF OWNERSHIP: In case of an insurance 
loss, such as fire, flood or theft, your registration of ownership will 
serve as your proof of purchase.
English
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