Model#: DWWN14-651

What are the different product conditions?

Brand new items;Full manufacturer warranty available
Manufacturer inspected, repaired and tested items; CPO 60 day money back guarantee
Open Box
New or Recon items with possible minor cosmetic damage; CPO 60 day money back guarantee
Returned items inspected, repaired and tested by CPO technicians; CPO 60 day money back guarantee

Delta 14-651 Deluxe Mortiser

  • Delta 14-651 Deluxe Mortiser
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Ships in 2-3 business days


  • Easy and open access to drill chuck for bit changing
  • Large cast-iron base with center through hole
  • Adjustable rack and pinion fence and rack and pinion head raising and lowering
  • Mortising head column can be turned 180 Degrees and remounted for off-table mortising
  • Adjustable fence and hold down
  • Adjustable dovetail way on mortising head
  • Tool and chisel tray
  • Gas-filled head-stabilizer
  • Height attachment adds 1-3/4 in. of capacity under head
  • Multi-position feed lever
  • Adjustable depth stop
  • Chuck key/hex wrench for bit and chisel changing
  • Deluxe Mortiser - 14-651
  • 1/2 HP, 120V, 60 Hz Single Phase Induction Motor
  • 3/8 in. Capacity Chuck & Key
  • 1/2 in. Mortising Chisel and Bit
  • 3/8 in. Mortising Chisel and Bit
  • 5/16 in. Mortising Chisel and Bit
  • 1/4 in. Mortising Chisel and Bit
  • Tool & Chisel Holder
  • Riser Block


Width: 13.5 in.
Height: 30 in.
Depth: 16.25 in.
Weight: 55 lbs.
Chisel Sizes: 1/4 in. x 1/4-in, 5/16 in. x 5/16-in, 3/8 in. x 3/8-in, 1/2 in. x 1/2-in
Chuck Capacity: 3/8-in
Fence Size: 2-15/16 in. x 5-13/16-in
Maximum Chisel Stroke: 5-in
Overall: 13-5/8-in
Shipping Weight: 75.25 lbs.
Spindle Speed: 1120 RPM
Under Head to Base: 9-3/8-in
Under Hold Down: 3-3/4 in.



4.6 / 5.0
5 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Would you recommend?
Yes (5)
Easy To Use (5)
Powerful (2)
Ergonomic Design (1)
Heavy (1)
Best Uses
Frequent Use (1)
Yes, I would recommend this to a friend
Easy To Use
Meets basic needs for mortise work.
Used this tool to make mortise & tenon construction, in my custom wooden trays.
September 14, 2011
Yes, I would recommend this to a friend
Easy To Use
Best Uses
Frequent Use
Very satisfied with the delta mortiser
Use this product for cabinetmaking it is very well made very satisfied with the result's.
August 2, 2011
Yes, I would recommend this to a friend
Easy To Use
Delta Deluxe Mortiser
Very functional and solid.
December 19, 2012
Yes, I would recommend this to a friend
Easy To Use
Ergonomic Design
Top rated in American Woodworker magazin
It would be helpful to have a mark on the chisels and on the machine to line up so that the chisel is parallel to the fence.

Also, the specification sheet should specify the holder diameter. I learned the hard way that the Powermatic chisel doesn't fit the Delta machine.
January 31, 2013
Yes, I would recommend this to a friend
Easy To Use
Long road with a good end
Unit is good for light to moderate use. CPO shipped it broken, but made good right away.
August 12, 2012

Questions & Answers

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Browse 3 questions Browse 3 questions and 4 answers
what is the max height of board that will go under the holdown?
BEST ANSWER: The specifications are as follows:
Chuck: 3/8-in
Chisel Sizes: 1/4-in x 1/4-in, 5/16-in x 5/16-in, 3/8-in x 3/8-in, 1/2-in x 1/2-in
Max. Stroke: 5-in
Under Head to Base: 9-3/8-in
Chisel Center to Fence: 3-3/4-in
Under Hold Down: 3-3/4-in
ould I get an operators manuel?
sherm on May 9, 2015
BEST ANSWER: Please contact the manufacturer direct at 1-800-368-1487 for a manual.
are there any replacement drill bits available for deluxe mortise?
Joe on Feb 8, 2015
BEST ANSWER: Yes, we have several replacement drill bits available for this unit. For instance, look at model #'s JETN708585, DWWN17-004, or DWWN17-001.


Warranty for all Delta Machinery Products - Five Year Limited New Product Warranty (180 days for reconditioned products)

DELTA will repair or replace, at it’s expense, and it’s option, any new DELTA machine, machine part, or machine accessory which in normal use has proven to be defective in workmanship or material, provided that the customer returns the product prepaid to a DELTA factory service center or authorized service station with proof of purchase of the product within 5 years and provides DELTA with reasonable opportunity to verify the alleged defect by inspection. For all refurbished DELTA product, the warranty period is 180 days. DELTA will not be responsible for any asserted defect which has resulted from normal wear, misuse, abuse or repair or alteration made, or specifically authorized by anyone other than an authorized DELTA service facility or representative. Under no circumstances will DELTA be liable for incidental or consequential damages resulting from defective products. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty is DELTA’s sole warranty and sets forth the customer’s exclusive remedy, with respect to defective products; all other warranties, express or implied, whether of merchantability, fitness for purpose, or otherwise, are expressly disclaimed by DELTA.