You’ve got a truck in the bay with a seized suspension bolt torqued to 450 ft-lbs, and the 1/2” drive just rounded it off—so you reach for this set, and the 3/4” drive bites into that 36mm head without slipping, 6-point geometry doing what it does best under impact gun hammering.
Chrome vanadium steel is what you’d expect here, but the black phosphate isn’t just for looks—it’s a dry film that actually holds up better than oxide coatings when you’re working under a chassis with penetrating oil dripping everywhere, and it reduces glare on a bright shop floor, which matters more than most buyers realize until they’re squinting.
We stock these in our own warehose, so lead time is usually a week or so, but for quantities over 50 sets you’ll want to confirm—sometimes BMC cases with color stickers come in batches that need a day to sort, and we’ve seen teh 1” adaptor fit tighter than spec on some ratchets, though it’s never caused a problem in practice.
21mm through 65mm covers basically everything on heavy equipement and older European cars, but if you’re doing fleet work with Japanese trucks you’ll miss a 19mm and maybe a 14mm—this set isn’t for those, and that’s fine, because the 8” and 20” extensions get you into engine bay nooks where a standard wobble socket won’t fit anyway.
ISO certification means the heat treat is consistent batch to batch, which is better than some no-name sets where Rockwell hardness varies 5 points or more, and the 1-year cracking under normal use (we’ve seen the 50mm socket chip on rusted hardware, but that’s the exception, not the rule).
Yes, all 26 sockets are forged from chrome vanadium steel, which gives them high tensile strength and resistance to cracking under heavy impact. It's a standard choice for professional-grade impact tools.
The set covers 20 metric sizes from 21mm up to 65mm, including 21, 22, 23, 24, 26, 27, 28, 29, 30, 31, 32, 34, 36, 38, 41, 46, 50, 55, 60, and 65mm. All are 6-point for a solid grip on fasteners.
Yes, the set is ISO certified, and we can supply the certification documents upon request. Just let your sales rep know.
The standard MOQ is 10 sets per order. If you need a smaller trial quantity, we can discuss it based on stock availability.
It comes in a BMC case with color stickers, and the package dimensions are 54-80mm. The case keeps sockets organized and protects them during transport or storage.