US
Delta

Delta 14-651 Mortiser 1/2"

  • Maximum Chuck Size: 0.51 Inches
  • Drill Type: Drill Press
  • Power Source: Corded Electric
  • Maximum Rotational Speed: 1720 rpm

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A heavy, corded drill built to live in one spot on a bench, with review numbers below its category average and no recent purchase activity in the data.

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ASIN: B00006K00NModel: 14-651Category: Drills

Overview

At a listed 77 pounds, the Delta 14-651 is far too heavy to be a handheld tool, and its fixed 110 volt corded setup running at 1,720 rpm points instead to a bench or floor mounted drill press.

At 77 pounds this is a stationary shop tool, built for a set spot on a bench or floor rather than for carrying job to job. Delta's 14 series model numbers are associated with drill presses, which lines up with the weight and single fixed speed listed here.

  • 110 volt corded power
  • 1,720 rpm listed speed
  • 77 pound weight

Who it's for

Suits a home or small shop with room for a permanent bench mounted drill that wants repeatable, straight holes rather than a portable handheld drill. Not for anyone who needs to move a tool between job sites.

Pros and cons

Pros
  • Fixed 1,720 rpm corded motor for repeatable drilling
  • Bench or floor mounted stability at 77 pounds
Cons
  • 77 pounds means no portability
  • No recorded purchases in the past month

Performance notes

Running at a fixed 1,720 rpm on a 110 volt corded motor, this unit is built for controlled, repeatable drilling from a stationary mount rather than variable speed handheld work, and its 77 pound weight keeps it anchored in place.

Specifications

BrandDelta
Model14-651
Dimensions & fit
Maximum Chuck Size0.51 Inches
Item Weight77 poundshigher than 97% of 238 drills
Item Dimensions L X W X H22.4 × 18.6 × 22.4 inches
Capacity & performance
Maximum Rotational Speed1720 rpmhigher than 63% of 178 drills
Speed1720 RPM
Drilling Capacity Metal0.5 inches
Drilling Capacity Wood0.5 incheslower than 51% of 154 drills
Power & efficiency
Power SourceCorded Electric
Voltage110 voltshigher than 74% of 255 drills
Construction & materials
Material TypeCast Iron, Gas
ColorGray
Included components
Unit Count1
Included ComponentsMortising Machine, Fence
Warranty & support
Manufacturer Warranty Description5 Year
Other details
Drill TypeDrill Press
Is ElectricYes
Item Type NameMortising Machine
Additional FeaturesPortable

Closest rivals on specs

DEWALT DCD1007WW1 20V MAX XR Brushless Hammer Drill Kit
  • Maximum Rotational Speed 1720 vs 2000 rpm (-14%)
  • Voltage 110 vs 20 volts (+450%)
Compare all side by side

Frequently asked questions

Is the Delta 14-651 portable?

No, at a listed 77 pounds and running on 110 volt corded power, it is built as a stationary bench or floor mounted tool.

What speed does the Delta 14-651 run at?

It is listed at a fixed 1,720 rpm.