$20.00
We will hold your cart for 15:00.
The DEWALT DW1805 quick change mandrel fits hole saws from 1-1/4 to 3 inches, with a spring-loaded collar and hardened steel construction for easy pilot bit changes.
Categories : tools
SKU : WOR-TOO-799
The DEWALT DW1805 is a heavy-duty 3/8-inch shank quick change mandrel designed for hole saws from 1-1/4 to 3 inches. Its spring-loaded collar automatically engages the drive pins, preventing hole saws from locking onto the mandrel, and the double set screws with recessed combination heads make pilot bit changes quick. Built from hardened steel and tested through 15,000+ cycles, it delivers the durability pros expect from DEWALT.
To replace the pilot bit, loosen the two set screws with the included wrench, pull out the old bit, and insert the new one. Align the flat spot on the bit with the set screws, then tighten them evenly. The Pilot Point tip starts fast and reduces wandering, especially in metal.
Spring-loaded collar prevents hole saws from locking to the mandrel
Fits hole saws 1-1/4" to 3" and 3/8" shank
Double set screws with recessed combo head allow quick centering bit changes
Hardened steel construction tested through 15,000+ cycles
Pilot Point tip drills faster, especially in metal
Model: DW1805
Material: Hardened steel
Drive Type: Spring-loaded quick change
Shank Size: 3/8 in
Product Type: Quick Change Mandrel
Pilot Bit Type: Pilot Point
Tested Through: 15,000+ cycles
Hole Saw Compatibility: 1-1/4 in to 3 in
Seller: Workbench World
MPN: DW1805
Having a sharp pilot bit is key for accurate hole sawing. With the DW1805, you can swap the pilot bit in seconds using the set screws. Use hex or flat-head screwdriver (combo head) and you're back to work.
For the best results, match the hole saw size to the job and use a cutting fluid or wax on metal. The quick change collar works with DEWALT and other standard hole saws that have a 1-1/4" to 3" diameter and compatible thread pattern.
Loosen the two set screws in the collar with the included wrench, pull out the old bit, insert the new pilot bit, and retighten the screws evenly. The Pilot Point tip should be fully seated.
Hole saws with a 1-1/4-inch to 3-inch diameter and compatible pilot bit system. Check that the hole saw has the correct drive hole pattern.
The 3/8-inch straight shank is designed for drill chucks. Use a drill with a 3/8-inch capacity or a keyed chuck.
The spring-loaded collar is designed to release the hole saw. Press the collar and twist; if it still sticks, clean the threads and pilot bit area.
Yes, the mandrel comes with a pilot bit installed and can be replaced with standard pilot bits.

Works great.
This mandrel makes changing hole saws fast and easy. The spring-loaded collar is convenient.
I do a lot of door installs and this mandrel is a time-saver. The quick change mechanism works flawlessly. It's solidly built and doesn't wobble. Pilot bit changes are simple with the hex key. The hardened steel holds up well. I recommend it to any professional.
Perfect fit for my hole saws. Quick changes are a breeze. Highly recommend.
Fine quality.
It does the job. The collar is a bit stiff at first. Once loosened, it works fine.
This is exactly what I needed for my hole saw set. The spring-loaded collar makes changing bits quick and tool-free. It fits my 1-1/4 to 3 inch saws perfectly. The build quality is top-notch. I've used it for several projects and it still works like new. Good purchase.
Great little tool. Makes swapping bits effortless. I use it all the time.
Solid and easy.
I'm a woodworking enthusiast and I appreciate well-made tools. This mandrel is robust and easy to use. The quick change feature saves so much time. It fits snugly in my drill chuck. I've had no issues with slipping. Definitely a five-star product.
Orders over $45.00 ship free. Otherwise, shipping is $8.00.
Hassle-free returns
SSL encrypted checkout
100% genuine products
Power tools for every job – shop DeWalt and Ridgid with clear specs and free shipping over $45.
Phone: +1 (216) 555-0174
Email: support@workbenchworld.us
Address: 4820 Industrial Parkway, Cleveland, OH 44135, United States