4-Piece Finger Drill Bit Set 80 Gauge, 78 Gauge, 76 Gauge, 74 Gauge Drill Bit Sizes $16.97 each 2609N14 Lil' baby drills. 😁Submitted by @L6_Underground on Twitter

Borosilicate Glass Balls 1/4" Diameter $65.91 per pack of 50 Diameter Tolerance: -0.0002" to 0.0002" Sphericity: 99.90% 8996K25 These are the largest glass balls in the catalog. I thought they'd be bigger. What are the industrial uses for precision 1/4" glass balls?

Remote-Reading pH Meter for Dirty Liquids $1,714.29 Each 1131T51 Something about the phrase "dirty liquids"... ewww

Bollard Closed Top with Band and Eyelet, 42" High $252.09 each 57895T116 Who amongst us doesn't enjoy a good bollard?

Multitool 10 Tools $62.24 Each 6421N12 Easily one of the strangest multitools I've ever seen. Rough use features like a chisel and pry bar, but also tiny scissors and an exacto knife? Weeeeird.

High-Speed Floor Burnisher $2,135.44 Each 7424T3 These always looked like they'd be fun to use for like five minutes.

Square Drive Strap Wrench 1/2" Square Drive, for 3/4" to 6" OD $19.08 each 6860A14 Pair this with a breaker bar and you can get those oil filters tightened up juuust right 😊

Battery-Powered Driver for Threaded Plug Gauges $3,285.00 Each 7876N11 I love a delightfully specific power tool. This is for repetitive use of thread gauges. It looks like the expensive stuff is from the chuck forward. Can anyone identify what brand drill it's built on?

Hazardous Location Cordless Freestanding Portable Floodlight $563.36 Each 8608N1 If you're wondering why it's so expensive, look at the environmental rating.

Calipers for Gear Teeth $515.23 each 7299N11 Biblically accurate calipers

Closed Loop Chrome-Plated Steel Coat Hanger 1-24 Each $3.19 25 or more $2.87 9059T15 Worlds most annoying style of hanger!! 😠

Air-Powered Finishing Nailer for Plastic Nails $427.40 each 7979N12 What's the benefit of plastic nails? Description says they're for trim, siding, and molding. Is it that the head takes paint better than a metal nail?

Ultra-Bright LED Flashlight with Fixed Focus $401.59 Each 6862N12 21,000 lumens, is that enough?

Foldaway Stairs Electric, 9 Feet Landing Height $2,572.48 Each 8274N17 Ideal for NYC apartments.

Air-Powered Fabric Cutter $1,264.29 Each 7096A11 I'm imagining the signature sound of an air impact but there's fabric scraps flying all over the place

Heavy Duty Electric Steel Drum Head Cutter $6,921.43 Each 3606A18 The ultimate can opener

Hard-Hat Sun Shield with Collapsible Neck Shade and Glare-Reducing Brim Color: Fluorescent Orange, Fluorescent Yellow $14.90 Each 2402N101 A roadwork uniform classic. I wish I had one when I was a flagger.

Flexible-Shaft Claw Retriever for Small Parts Illuminated, Spring Back, 25" Overall Length $22.89 each 5681A24 I dread the day I need one of these and don't have one.

Post-It Notes Lined, 3" Wide x 3" Long, Yellow $8.03 per pack of 6 13645T63 Lined or unlined, what's your pick?

Round Seat Cushion $40.17 Each 4841T21 So much better than those straight seat cushions

Brass Wing Nut 1/4"-20 Thread Size 1-9 packs $19.11 10-49 packs $16.25 50 or more $13.38 92771A521 Shiny! 😍

Supports for Electronics Racks Equipment Installation, for 0.375" Square Hole Size $24.00 per pack of 1 91507A123 These would have saved me so much grief racking heavy equipment. 😭

Cotton Bandana with Polymer Crystals, 34" Long x 2" Wide 1-5 Each $3.37 6 or more $3.03 7123T56 I've ordered one of these, field report in a few weeks.

Fluke High-Accuracy Multimeter, True RMS, Number 87V $482.42 each 7093K75 A true classic. (And yes, that's a 83 in the pic. That's what the product page has)

9 Gallon Gatorade Cooler $171.43 Each 52665T7 What should we fill it with??? 😏

Cold-Protection Hard-Hat Wind Guard with Ear, Face, Nape and Neck Coverage, Dark Blue 1-5 Each $10.19 6 or more $9.30 9102T17 It's called fashion, look it up.

Lighted Wraparound Safety Glasses with Rechargeable Battery $43.86 each 1426T101 They look pretty dorky but I'm sure they're a lifesaver when your hands are full and you need some light.

Corrosion-Resistant Easy-Carry Dial Bench-Top Scale $134.29 Each 1728T21 A scale cosplaying as a briefcase, don't tell me this isn't cool as hell.

Wax-Coated Paper Food-Service Cups, 9 FL oz $246.31 per pack of 2000 9769T412 Tbh I think it's a huge miss that they didn't go with the Solo Jazz pattern.

Wraparound Safety Goggles with Rubber Headband, 5-1/4" Wide Lens $16.56 Each 10455T621 I'm going to Burning Man and I'm tempted to get as many of my supplies as possible from McMaster Carr. 😆 Googles for dust storms are on the must-have list. These look like a good option?

Polyethylene Plastic Pail Round, 5 Gallon Capacity $8.87 Each 4269T34 It's a bucket

Spray Bottle Extended-Reach, 1 Gallon Capacity $3.99 Each 9864T16 Looooooong spray bottle.

Dry Bag 28" Width, 15-1/2" Deep, 11" Height $299.95 Each Delivers Tuesday 7808A82 Big American dry bag. Might be carry on size if you don't overfill it.

Toilet Seat with Antibacterial Coating, 18-1/2" Long, 13-1/2" Wide $68.07 each 3033K3 How good is the antibacterial coating? 🤔

Laundry Detergent Liquid, 5 Gallon Pail, Lavender Scent 1-3 each $80.84 4 or more $73.21 7738T26 I'm at Defcon and some of you need this. 😷

Plug-in Magnetic Particle Flaw-Detection Kit $928.12 Each 1394T2 You can't use this and not look super cool.

Nonsparking Torque Wrench 1/2" Square Drive, Torque-Limiting Click $2,486.44 Each 2826N51 That nonsparking premium gets me every time.

Uneven Surface Plank Stand $662.15 per pair 9301N103 Looks kinda sketchy but if there's no other option...

Chip Fan for CNC Machine 3/4" Diameter Steel Shank $277.26 each 8735N111 These are super fun to watch. Blasts your parts (mostly) clean.

UV Inspection Flashlight, 5-3/4" Long $30.87 Each 8336K12 Don't take this to a hotel room, for your own sanity.

Crack-Resistant Modeling Clay, 2 lbs., Brown $20.68 each 6102T31 I took a pottery class today so clay is on my mind.

Pop-Up Shelter 1 Door, 7'8" High $1,132.62 Each 6214T13 It's giving Fyre Festival

Line Splitter for Clamp-on Multimeters $20.31 each 7575K83 The 10x loop and the multimeter probe holes for voltage are nice features. Neat!

Floor Marking Tape 2" Wide, 180 Feet Long $16.92 Each Color: Black, Blue, Green, Orange, Red, White, Yellow 6029T96 Imagine doing a 5S event on your garage. 🤩

Bluetooth Large-Cell Battery M8 Threaded Insert, 50 Amp-Hrs. 20-Hour. Rate Capacity $764.90 Each 9020N14 So even batteries have Bluetooth now??

Precision Stainless Steel Ball Bearing Open, for 1 mm Shaft Diameter and 3 mm Housing ID $38.20 Each 7487N11 This is the smallest ball bearing McMaster Carr sells. 3mm OD!!

Bottled Water Dispenser Hot/Cold Water, 42-5/16" Height $538.98 Each 2839K26 I'm spending the day in a workshop without AC... sure could use one of these right now. 🥵

Retractable Belt Barrier Freestanding with Black Post, Solid Red, 7-1/2 Feet Long $195.25 Each 60145T141 McMaster-Carr? More like McMaster-Nightclub. 😎

Smoke Powder Squeeze Bottle $76.82 Each 7211N11 I hope it makes a fun "fwoop" noise when you use it. 😄 Submitted by emm0sh on Twitter.

Stainless Steel Stool 30" High x 14" Wide x 14" Deep Seat $588.00 Each 2357N1 Stainless steel, MiUSA, 350lb capacity. I'm sure this thing is bombproof, but dang... almost $600 for a stool?