US
1-1/4

1-1/4 DKPHRHG150C1-K1UL-GYAZ Drill

  • Drill
  • 12.5 amps
  • Corded electric
  • 120 volts
4.3/ 5 on Amazon9Amazon ratings100+bought last month2.7ProductDome score
Limited evidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need a corded drill with high torque for large diameter holes

A corded, high amperage drill built for torque heavy drilling rather than speed, sized and rated closer to job site than home toolbox use.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 369 drills we track

2.7/ 5ProductDome scoreLimited evidence
Owner satisfaction · 56% of scorecategory median 4.5★4.5

4.3★ across 9 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 295 ratings1.2

9 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score2.7

100+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 369 drills we track - how the scorecard works · full drills data report. Confidence: limited - limited rating history.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A corded electric drill, model DKPHRHG150C1-K1UL-GYAZ, running on 120 volts and drawing 12.5 amps. It turns at 1000 RPM and measures about 11.2 by 7.87 by 16 inches, sized like a larger format drill rather than a compact driver.

The 1-1/4 figure in the title likely points to a drive or chuck size rather than a brand name, since no real brand is given in this listing. A 12.5 amp draw on corded 120V power and a relatively low 1000 RPM top speed both point toward a heavy duty drill built for torque over speed, closer to what tradespeople use for large diameter holes than a general handyman drill.

  • Corded electric, 120 volts
  • 12.5 amp motor
  • 1000 RPM
  • 11.2 x 7.87 x 16 inches

Who it's for

Suits users needing a corded, high torque drill for large bore holes in wood or metal, where low RPM and high amperage matter more than speed. Not a fit for light home projects or anyone wanting a cordless, lightweight driver.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • High 12.5 amp motor for demanding drilling
  • Corded for continuous power without battery limits
What to check first
  • Low 1000 RPM top speed limits use for fast drilling
  • Bulkier size than a standard handheld drill
  • No clear brand listed

Performance notes

At 12.5 amps on a 120V circuit, this pulls more current than typical light duty drills, and the 1000 RPM top speed is low enough to favor torque over spindle speed, a combination usually built for drilling large holes or driving heavy fasteners rather than quick everyday tasks. Its 11.2 by 7.87 by 16 inch size is bulkier than a standard handheld drill, consistent with a heavy duty corded design.

Specifications

Brand1-1/4
ModelDKPHRHG150C1-K1UL-GYAZ
Amperage12.5 amps
Power SourceCorded electric
Voltage120 volts
Dimensions11.2 × 7.9 × 16 inches
Speed1000 rpm

How it compares

This product against the closest alternatives we track in drills.

ProductAmazon ratingRatingsProductDome score
1-1/4 DKPHRHG150C1-K1UL-GYAZ DrillThis product4.3 / 592.7 / 5
AVID CD316-20 DrillAVID4.6 / 523,2004.6 / 5
SKIL SD561801 DrillSkil4.7 / 511,3994.6 / 5
Hi-Spec DT30317R-CA DrillHi-Spec4.4 / 514,8224.5 / 5
Fanttik E1 Max DrillFanttik4.5 / 57,2984.5 / 5
Frequently asked

Questions about the 1-1/4 DKPHRHG150C1-K1UL-GYAZ

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is this drill corded or cordless?

It is corded electric, running on 120 volts.

What is the top speed?

It runs at 1000 RPM.

How much current does it draw?

It is rated at 12.5 amps.