The Workbench

Buying guides, settled by the tests

Short, honest reads that turn real head-to-head tests into a buying decision. Every guide credits the creator who ran the testing and links straight to the full video.

Gadgets & Tech

Does a Pricey Clamp Meter Read Truer? Precision Test Data

No clamp meter test exists yet, but a 12-tool torque wrench accuracy test reveals whether paying more for a precision instrument buys a truer reading.

August 12, 2026

Car Care & Detailing

Priming Plastic: What a 9-Brand Trim Restorer Test Reveals

No plastic primer test exists yet, but a 9-brand trim restorer comparison shows which brands treat plastic surfaces well before you paint or prep them.

August 12, 2026

Jump Starters & Car Power

Jump Starter Combos: What a 14-Unit Cranking Test Shows

No combo test exists yet, but a 14-unit jump starter comparison shows the standalone cranking power, led by NOCO's GBX155, that matters most in a combo.

August 11, 2026

Adhesives, Glue & Tape

Craft Resin Brands: What a 12-Brand Epoxy Strength Test Shows

No clear casting resin test exists yet, but a 12-brand epoxy putty comparison shows the strength and brand gaps worth knowing before choosing a craft resin.

August 11, 2026

Engine Oil & Fluids

Kirkland vs SuperTech: What It Means for 5W-40 Buyers

No 5W-40 test exists yet, so a Kirkland versus SuperTech 5W-30 head-to-head answers the store-brand versus name-brand question 5W-40 buyers ask.

August 10, 2026

Power Tools

Air Impact Wrench Shopping: What a 13-Tool Torque Test Warns

No pneumatic wrench test exists yet, but a 13-tool cordless impact wrench test shows how far real torque strays from the spec sheet when a bolt is on the line.

August 10, 2026

Guide

Project Farm Just Put Tool Batteries on the Bench

Project Farm just published a fresh tool batteries test. Here is what it covers, and where it fits the tests already indexed on Which Brand Wins.

August 10, 2026

Power Tools

Air Dryer Shopping: What a 13-Brand Compressor Test Warns

No air dryer test exists yet, but a 13-brand compressor test exposes the unreliable CFM claims that matter before you buy any air-system add-on.

August 9, 2026

Power Tools

Airbrush Compressors: What a 13-Brand Test Says on Quiet Units

No airbrush compressor test exists yet, but a 13-brand comparison measured the noise, weight, and low-CFM output that matter most for airbrushing.

August 9, 2026

Jump Starters & Car Power

Can a Lithium Car Battery Beat AGM Cranking Amps?

No lithium car battery test exists yet, so a six-brand flooded and AGM cranking test sets the cold cranking amp bar any lithium upgrade must clear.

August 8, 2026

Adhesives, Glue & Tape

7 Electrical Tapes Baked and Peeled: The Gap Wasn't Subtle

A test ran seven electrical tape brands through heat and adhesive residue checks. The gap between the best and worst insulation tape was not subtle.

August 8, 2026

Power Tools

What a 13-Brand CFM Test Warns 60-Gallon Compressor Buyers

No 60-gallon shootout exists yet, so a 13-brand compressor test shows how far real CFM and noise stray from the spec sheet at any tank size.

August 7, 2026

Power Tool Batteries

Do High-Output Tool Batteries Deliver? A 10-Pack Test

No Craftsman pack test exists yet, but a 10-battery test of Ryobi, Milwaukee, Kobalt, and Ridgid measured high-output versus regular and genuine versus knockoff cells.

August 7, 2026

Batteries & Power Banks

CR123A vs LR44 vs CR2450: 9 Coin Cells Explained

CR123A, LR44, CR2450, and six more coin cells explained, plus what a 12-cell capacity test showed about trusting a battery's printed rating.

August 6, 2026

Shop Chemicals & Lubricants

Where Rust-Oleum Rust Reformer Landed in a 9-Brand Test

A 9-converter test ran 60-day corrosion and rock-chip impact checks. Here is where the budget Rust-Oleum Rust Reformer landed against POR-15 and the rest.

August 6, 2026

Power Tools

Rotary Hammer Shopping: What an 11-Drill Chuck Test Shows

No SDS rotary hammer test exists yet, but an 11-drill chuck grip torture test shows which brand's drivetrain takes real abuse without slipping.

August 5, 2026

Car Care & Detailing

Winter Washer Fluid: What a 10-Brand Repellent Test Shows

No washer fluid shootout exists yet, but a 10-brand windshield repellent test shows what keeps glass clear in the cold, and whether price buys anything.

August 5, 2026

Power Tools

Where Milwaukee's Fuel Ranked in a 10-Saw Cut Test

A 10-saw test measured RPM and cut speed. Here is exactly where the Milwaukee Fuel finished against FLEX, DeWalt, Makita, and a cheaper surprise.

August 4, 2026

Shop Chemicals & Lubricants

Silicone Spray: What an 11-Brand Lubricant Test Reveals

No silicone spray shootout exists yet, but an 11-brand penetrating and rust-protection lubricant test shows which sprays actually guard metal from corrosion.

August 4, 2026

Flashlights & Lighting

18 Flashlights on a Meter: Real Lumens vs the Box Claim

An 18-light bench test measured real lumens against box claims. Here is what the gap means if you are shopping for a pocket or keychain light.

August 3, 2026

Home & Cleaning

Graco Magnum X5: What 8-Brand Paint Testing Says on Finish

No airless sprayer test exists yet, but an 8-brand spray paint test measured the gloss and chip resistance that decide half of what a sprayer buyer cares about.

August 3, 2026

Blades, Bits & Abrasives

Step Bits and Sharpeners: What 20-Brand and 8-Tool Tests Showed

Two hands-on tests, one of 20 step drill bits and one of 8 sharpeners, measured which specialty bit tools actually earn their price.

August 2, 2026

Power Tools

DeWalt Impact Wrench: Where the Atomic Lands in a 13-Tool Torque Test

A 13-tool test ran the DeWalt Atomic against 12 rivals for loosening torque, lag bolt driving, and speed. Here is exactly where it finished, and where it surprised.

August 2, 2026

Flashlights & Lighting

Buying a UV Flashlight: What an 18-Brand Light Test Shows

No blacklight or UV flashlight test exists, but an 18-brand flashlight test measured the brightness, heat, and battery claims that apply to any light.

August 1, 2026

Adhesives, Glue & Tape

Contact Cement: What Adhesive Strength Tests Actually Measure

No contact cement test exists, but construction adhesive and glue tests measured the same bonding strength that matters for a laminate or veneer bond.

August 1, 2026

Engine Oil & Fluids

Does 10W-30 for Diesel Beat 10W-30 for Cars? Test Data

A six-oil bench test compared 10W-30 built for diesel, cars, motorcycles, and marine engines to see whether the application label matters.

July 31, 2026

Home & Cleaning

10 Roll-On Bed Liners Tested: The Priciest Earned It

A 10-brand test measured adhesion, impact damage, and chemical resistance on roll-on bed liners. Durabak won, and the most expensive coating earned its price.

July 31, 2026

Jump Starters & Car Power

The Right Honda Accord Battery: What 6-Brand Testing Shows

No per-model Accord battery test exists, but a six-brand test measured the cranking, cold, and recovery performance that matters in any group size.

July 30, 2026

Batteries & Power Banks

One 18650 Cell Delivered 12% of Its Claim: 12 Tested

A 12-cell lab test measured real 18650 capacity against the printed rating. One brand delivered just 12 percent of what its wrapper claimed.

July 30, 2026

Adhesives, Glue & Tape

Garage Floor Epoxy: What a 12-Brand Resin Strength Test Shows

No garage floor coating shootout exists, but a 12-brand epoxy putty strength test measured the same two-part resin chemistry these coatings are built on.

July 29, 2026

Shop Chemicals & Lubricants

Does Penetrating Oil Beat Water on a Rusted Bolt? 6 Tested

A 6-product test measured vertical creep, thread penetration, and breakaway torque on rusted bolts, pitting real penetrating oils against plain water and diesel.

July 29, 2026

Blades, Bits & Abrasives

12 Steel Drill Bits Tested: The Cheapest Beat Cobalt

A 12-brand test ran twist bits through mild steel, spring steel, and stainless. The cheapest bit won outright, beating cobalt sets costing nearly triple.

July 28, 2026

Jump Starters & Car Power

9 Power Stations Tested: Where EcoFlow Landed on Value

A 9-unit test measured real output, runtime, and charging speed on portable power stations. EcoFlow did not win outright but landed strong on value.

July 28, 2026

Batteries & Power Banks

No 9-Volt Test Exists: What 28 AA Batteries Revealed

No 9-volt alkaline test exists, but a 28-brand AA drain test measured the real capacity and cold performance of the same alkaline chemistry.

July 27, 2026

Blades, Bits & Abrasives

A Budget Drill Bit Set Beat 13 Pricier Kits on Steel

A 14-kit test drilled mild steel, spring steel, and AR500 armor plate. A budget set beat premium brands, and most kits never survived the armor.

July 27, 2026

Home Appliances

Project Farm Just Bench-Tested 13 Home Appliances

Project Farm just ran 13 home appliances through a fresh hands on test. Here is what the test covers, and where it fits our home appliances index.

July 27, 2026

Gadgets & Tech

The 1440p Dash Cam That Beat Every 4K Rival on Test

A real-world readability test of 11 dash cams found the sharpest footage came from a 1440p Viofo, not any of the 4K-labeled cameras.

July 26, 2026

Workwear & Safety Gear

17 Work Gloves Tested for Cut and Grip: The Cheap Ones Held

A 17-brand test measured cut, puncture, impact, and grip. The results were a mixed bag, and the cheapest gloves in the test did not lose.

July 26, 2026

Jump Starters & Car Power

Marine Batteries: What AGM vs Flooded Testing Reveals

No marine or deep cycle shootout exists, but a six-battery test measured the AGM versus flooded tradeoff these batteries are built on.

July 25, 2026

Batteries & Power Banks

18 Power Banks Metered: Rated Capacity vs What They Deliver

An 18-brand power bank test measured delivered watt-hours against rated capacity and charging speed, exposing which brands are honest about their numbers.

July 25, 2026

Engine Oil & Fluids

Is 5W-20 Oil Worth It? A Four-Viscosity Bench Test

A hands-on test ran four viscosities of Pennzoil Platinum side by side to measure what the middle 5W-20 grade buys against 0W-20 and 5W-30.

July 24, 2026

Blades, Bits & Abrasives

12 Wood-Boring Bits Tested for Speed and Nail Strikes

Spade, Forstner, and auger bits all promise clean holes. A 12-brand test measured speed, durability, and nail-strike damage to see which held up.

July 24, 2026

Engine Oil & Fluids

Is 0W-20 Oil Too Thin? A Four-Viscosity Bench Test

A four-viscosity bench test of Pennzoil Platinum measured cold flow, wear, and mileage tradeoffs of 0W-20 against thicker grades.

July 23, 2026

Engine Oil & Fluids

How Long Does Synthetic Oil Last? Bench Test Numbers

Bench tests on evaporation, flow, and wear give real numbers on how fast synthetic oil breaks down, instead of a marketing guess or an oil-change sticker.

July 23, 2026

Blades, Bits & Abrasives

10 Masonry Bits Through Concrete and Tile: No Single Winner

A test drilled 10 masonry bit brands through vintage concrete, pavers, and porcelain tile. No single bit won, and the cheapest good one was the value pick.

July 22, 2026

Blades, Bits & Abrasives

3M Cubitron Won 11 Sandpapers Worn Down for 25 Minutes

A test sanded wood, paint, plastic, and metal with 11 brands over 25 minutes each. 3M Cubitron won, and Diablo's standard disc was named the best value.

July 22, 2026

Power Tools

DeWalt Won a 13-Compressor Test (No Milwaukee Entered)

DeWalt won a 13-compressor test outright on fill speed, pressure, and noise, though the field did not include a Milwaukee unit. Here is the full ranking.

July 21, 2026

Gadgets & Tech

Fluke Won an Infrared Thermometer Test, Not a Meter Test

No Fluke multimeter test exists in this archive, but Fluke won a separate 15-unit infrared thermometer comparison. Here is what that does and does not prove.

July 21, 2026

Car Care & Detailing

Project Farm Just Bench-Tested Eight Ceramic Coatings

Project Farm just ran eight ceramic coatings through a fresh hands on test. Here is what the test covers, and where it fits our car care & detailing index.

July 21, 2026

Engine Oil & Fluids

Amsoil Beat Pennzoil, Kirkland Edged SuperTech: 5W-30 Tests

Two 5W-30 synthetic oil playoffs: Amsoil beat Pennzoil on lab and performance, while Kirkland Signature edged SuperTech in a closer budget matchup.

July 20, 2026

Jump Starters & Car Power

NOCO Jump Starters Across 3 Tests: One Was Underpowered

NOCO's GBX155 won a 14-unit jump starter test outright and the GB70 impressed, but the smaller GB40 was called underpowered in a third comparison.

July 20, 2026

Auto Parts & Repair

How Long Do Wiper Blades Really Last? Aging Test Data

Two tests aged wiper blades through real ice, rain, and a full year of UV. Here is what happened to the rubber, and how long a blade actually lasts.

July 19, 2026

Power Tools

Milwaukee's M18 Fuel Won One Impact Test, Placed in Another

Milwaukee's M18 Fuel won a 4-tool impact driver test outright and finished runner-up in a larger 12-tool test. Here is where it led and where DeWalt caught up.

July 19, 2026

Power Tools

DeWalt's 860 Won a 12-Brand Impact Driver Torque Test

DeWalt's Atomic 860 won a 12-brand impact driver torque test outright, and a separate hydraulic DeWalt tested as the quietest tool in its own comparison.

July 18, 2026

Auto Parts & Repair

Wiper Blade Sizes: Find Your Fit, Then Buy the Tested Winner

Sizing wiper blades is a quick manual check, but testing shows the brand you pick after that matters just as much. Bosch ICON and Michelin Endurance XT both won separate tests.

July 18, 2026

Hand Tools

16 Utility Knives Tested: Fiskars Pro Won, Milwaukee Close

A 16-knife test measured lock failure load, blade retention, and grip. Fiskars Pro won on strength, with Milwaukee staying just behind.

July 17, 2026

Jump Starters & Car Power

Car Battery Group Size: Why It Beats Brand, Per Testing

There is no group-size shootout, but six-battery and charger tests show why matching group size matters more than brand. Here is how to find your fit.

July 17, 2026

Power Tools

Milwaukee M18 Fuel Impact Wrench: How It Did in a 13-Gun Test

A 13-gun test ran the Milwaukee M18 Fuel against 12 rivals for loosening torque, lag bolt speed, and compact size. Here is where it led and where it fell behind.

July 16, 2026

Hand Tools

GearWrench Won Twice: What Ratchet and Socket Tests Show

No bundled socket-set test exists, but separate ratchet and hex bit socket tests both crowned GearWrench. Here is what that means for a full set.

July 16, 2026

Jump Starters & Car Power

Milwaukee vs DeWalt Inflators: Which Wins at Which PSI

An 8-inflator test timed fill speed above and below 40 PSI. The Milwaukee M12 won low-pressure jobs while the DeWalt took over once pressure climbed.

July 15, 2026

Power Tools

DeWalt's 860 Beat Milwaukee in a 12-Driver Torque Test

A 12-driver test measured screw speed, lag bolt speed, and max torque. DeWalt's 860 won, with Milwaukee's M18 Fuel staying close behind.

July 15, 2026

Jump Starters & Car Power

Does AGM Beat Flooded? 6 Car Batteries in the Freezer

A bench test ran two AGM car batteries, Optima RedTop and DieHard Advanced Gold, against four flooded batteries to see whether AGM earns its price.

July 14, 2026

Power Tools

Drill or Impact Driver? Which Tool Wins Which Job, Tested

No combo-kit test exists, but separate cordless drill and impact driver tests show which tool actually handles which job. Here is what you need.

July 14, 2026

Hand Tools

Stuck Oil Filter: What a 17-Tool Extractor Test Reveals

No oil filter wrench test exists yet, but a 17-tool extractor showdown on stuck and rounded fasteners is the closest tested data for a seized filter.

July 13, 2026

Home & Cleaning

8 Spray Paints, One Year Outside: What Actually Held Up

A test sprayed eight paints on identical panels, then re-graded them a year later for chip, scratch, and UV fade. Here is which can held up and which failed.

July 13, 2026

Gadgets & Tech

11 Dash Cams in Sunset Glare and Night: What Held Up

A test pushed 11 dash cams through sunset glare, night vision, and daytime driving. Here is how each brand held up once the light got hard.

July 12, 2026

Power Tools

13 Impact Wrenches Torque Tested: Two Tied for First

A 13-gun test measured loosening power, lag bolt speed, and value. Two wrenches tied for first, and one badly overcharged for what it delivered.

July 12, 2026

Car Care & Detailing

Adam's Dominated 8 Ceramic Coatings Tested for Shine

No traditional wax test exists yet, but eight ceramic coatings were tested for slickness and ease of use, and Adam's dominated the field.

July 11, 2026

Adhesives, Glue & Tape

8 Wood Glues Tested to Failure: How the Titebond Trio Ranked

A test ran eight wood glues, including Titebond Original, II, and III, through tensile, shear, and water-soak tests. The results complicate 'higher number is better.'

July 11, 2026

Adhesives, Glue & Tape

12 Epoxy Putties Tested to Failure: The Cheapest Held

A test pushed 12 epoxy putties through pull-out, chain-repair, and pipe-pressure tests. The cheapest product in the lineup ended up the overall winner.

July 10, 2026

Adhesives, Glue & Tape

9 Duct Tapes Ripped to Breaking: One Clear Favorite

A test ran nine duct tape brands through tensile, pipe-wrap, and a year of weather. One roll became the tester's overall favorite, and the results split usefully.

July 9, 2026

Blades, Bits & Abrasives

14 Drill Bits Through Steel: The Priciest Won, Barely

A 14-brand test cut mild and spring steel. The most expensive set won, but two far cheaper sets were named the smarter buy for most people.

July 7, 2026

Adhesives, Glue & Tape

6 Super Glues Tested to Failure: Loctite Ran Away on Plastic

A test ran six super glue brands through steel and plastic bond tests. Loctite pulled dramatically ahead on plastic, while the rest bunched behind.

July 6, 2026

Jump Starters & Car Power

Jumper Cables vs a Jump Starter: What Testing Actually Shows

No jumper cable brand test exists yet, but a jump starter comparison tested bare cables directly against real jump starters. Here is how to buy smart.

July 4, 2026

Engine Oil & Fluids

6 Diesel Oils Tested: What the Price Actually Bought

A bench test ran six diesel motor oils through cold flow, wear, and heat resistance. Here is what the price really bought, from budget jugs to premium.

July 3, 2026

Flashlights & Lighting

Olight vs Streamlight: 19 Flashlights Tested

A 19-flashlight test pitted Olight and Streamlight against each other for brightness, throw, and runtime. Here is which one earned the best average finish.

July 1, 2026

Jump Starters & Car Power

13 Battery Chargers on a Dead Battery: Most Couldn't

A test ran 13 car battery chargers on a fully dead battery, from a cheap trickle charger to a CTEK. Most could not do the one job that mattered.

June 30, 2026

Gadgets & Tech

Buying a Digital Multimeter: What Diagnostic Tool Tests Show

No multimeter brand test exists yet, but a 14-tester electrical diagnostic comparison shows how price and accuracy really relate in this category.

June 28, 2026

Hand Tools

12 Torque Wrenches Tested After 1,000 Cycles: Who Stayed True

A test checked 12 torque wrenches for accuracy fresh, then again after 1,000 use cycles. Here is which one never drifted, from budget picks to a Snap-on.

June 27, 2026

Power Tools

13 Air Compressors Pressure Tested: DeWalt Ran Away

A hands-on test ran 13 air compressors for real CFM, fill time, and noise. DeWalt topped the field, and one quieter unit was the smart value buy.

June 25, 2026

Engine Oil & Fluids

Oil Filter Brands: What a Debris Inspection Actually Revealed

No brand-versus-brand oil filter test exists yet, but a real filter debris inspection shows what a filter is doing inside a running engine, plus buying rules.

June 24, 2026

Auto Parts & Repair

Bosch ICON vs Rain-X: 8 Wiper Blades Tested After a Year

A year-long test aged eight wiper blades, then ran Bosch ICON against Rain-X in heavy rain. Here is which one the tester called the real standout.

June 22, 2026

Auto Parts & Repair

8 Wiper Blades After a Year of UV: What Survived Heavy Rain

A test aged eight wiper blades a full year, then ran them through light and heavy rain. Bosch, Rain-X, and Michelin were among the brands checked.

June 21, 2026

Jump Starters & Car Power

13 Jump Starters on Dead V8s: One Melted a Cable

A test ran 13 portable jump starters through V6, V8, and diesel cold starts. Here is which brand earned the win, and which one melted a cable on the spot.

June 19, 2026

Gadgets & Tech

Which Dash Cam Actually Resolves a Plate? 11 Tested

An 11-camera test ranked dash cams on license plate and road sign readability. One brand ran circles around the field. Here is what the footage showed.

June 18, 2026

Jump Starters & Car Power

AutoZone vs EverStart: 6 Car Batteries Actually Tested

A bench test ran six car batteries, including AutoZone's Duralast and Walmart's EverStart. Here is what the cold cranking numbers showed, and where Costco's Interstate fits.

June 16, 2026

Engine Oil & Fluids

6 OEM Synthetic Oils Tested: Price Was No Guide

A bench test ran six OEM full synthetic oils, from Motorcraft to Honda to Mobil 1, through cold flow, evaporation, and wear. The winner defied the price tags.

June 15, 2026

Jump Starters & Car Power

6 Car Batteries in the Freezer: Which One Earned the Money

A bench test ran six car batteries through cranking, cold, and recharge tests. The results were far less flattering to the pricey options on value than expected.

June 13, 2026

Flashlights & Lighting

The Flashlight That Won an 18-Brand Brightness Test

An 18-flashlight test measured brightness, throw, and runtime. Here is which brand earned the top spot and which one was the smart-value pick.

June 12, 2026