I'm the office administrator for a 30-person facilities company. I handle all the purchasing—tools, supplies, safety gear, and the occasional replacement office chair. It's roughly $60,000 a year across eight vendors, and I report to both operations and finance. That means I've learned to ask 'what exactly is this for?' before approving anything.
When I took over purchasing in 2020, I assumed a request like 'get some Irwin tools' would be easy. It wasn't. My first search for 'irwin' pulled up drill bits, clamps, hammers, and something called 'Irwin Gardens Columbus IN.' That last one is a venue in Indiana, not a tool supplier. The name collision is harmless, but it's a good reminder that search results don't always match the buying intent.
The bigger problem is that 'Irwin' doesn't mean one thing. It means a catalog of hundreds of products. And when you don't know the exact product, you end up guessing. Let me walk through the parts of that catalog I've had to learn the hard way.
Why 'Irwin Drill Bit' Is Not One Thing
If someone asks for an 'Irwin drill bit,' you need to ask about the material. An Irwin masonry bit has a carbide tip. An Irwin twist bit does not. An Irwin auger bit is for wood. An Irwin spade bit is also for wood, but it cuts a rougher hole. They're all called Irwin drill bits. They are not interchangeable.
I learned this after ordering a 3/8-inch twist bit when the maintenance tech asked for a masonry bit. The bit looked similar. It didn't work. The tech was polite about it, but the job stalled and the supplier had to send a return label. The part was about $8. The waste was closer to $500 once you count the tech's time and the back-and-forth.
That's why I tell our staff to use model numbers whenever they can. The 82303D 5 pc. hammer and mallet set is a perfect example. That's a specific SKU for a specific set of hammers and mallets. If you search 'hammer' you'll get hundreds of choices, including a rotary hammer that can be used in the jack hammer position. If you search the SKU, you get what you need. The set is also one of those simple tools that a maintenance team uses constantly, because a steel hammer can mar a surface that a soft-face mallet won't.
Powerlag Washer Head Screws: The Name Describes the Head, Not the Job
Powerlag washer head screws are another example. The name tells you the screw has an integrated washer head, which spreads the clamping load over a wider area. That makes them a good choice for structural connections, like fastening wood to wood or wood to metal. But you still need to pick the right diameter, length, and coating. An exterior-rated coated screw is not the same as an interior light-duty screw. The head style is only part of the equation.
When a contractor asks for Powerlag washer head screws, don't just write it down. Ask for the exact size. If they say 1/4 inch by 3 inches, order that. If they say 'Powerlag' and nothing else, you're setting yourself up for a return.
What Is the Jack Hammer Position?
This phrase confused me for a long time. I assumed it was about how you stand when operating a jackhammer. That's not what people mean in the tool world.
The jack hammer position is the hammer-only mode on a combination rotary hammer. On the mode selector, you typically have three positions: drill, hammer drill, and hammer-only. The hammer-only position stops the rotation and delivers pure percussive force through a chisel, point, or scaling bit. That's what lets a rotary hammer act like a small jackhammer for breaking and chipping.
A standard hammer drill doesn't have that position. A regular hammer drill only has drill and hammer-drill modes. So if someone asks 'what is the jack hammer position?' on a standard hammer drill, the honest answer is: there isn't one. You need a rotary hammer with a rotation-stop mode.
The Real Cost of Vague Purchase Orders
The real cost of this confusion isn't the price of the wrong part. It's the downtime, the rework, and the lost trust. I've seen a $12 mistake become a $1,200 problem because the wrong tool had to be returned, the right one had to be expedited, and the job got rescheduled.
I've also seen the reverse. When someone sends over the exact SKU—like 82303D 5 pc. hammer and mallet set—I can order it in two minutes and move on. Same with Powerlag washer head screws when the request includes size and coating. The difference is huge.
A Better Way to Buy: Part Numbers, Not Vibes
Here's what I'd tell any buyer dealing with the same mess. First, search by part number. If you see a product code like 82303D, use that exact string. Don't describe it. The search engine will do the work.
Second, verify the application. An Irwin drill bit isn't just 'a bit.' It needs to be the right bit for the material. Powerlag washer head screws need the right length, diameter, and coating. The model number might be the most reliable thing you have.
And if the person on the other end asks 'what is the jack hammer position?', you can now explain it clearly. That position is the hammer-only setting on a rotary hammer that has a rotation-stop mode. It's a useful feature, but it's not magic. You don't get jackhammer behavior from every drill.
As of early 2026, this is all accurate from what I've ordered. But product lines change, and so does the inventory at suppliers. Always check the current spec sheet before you commit. The fundamentals haven't changed: know the job, know the material, know the exact part. The execution has changed, but that part still matters.