• 81 pc Grade B Steel Gage Block Set with MFG'S certificate
  • Manufactured under carefully controlled conditions allowing for the highest degrees of accuracy when used at a temperature of 68 degrees F. (20 C).
  • All gage block sets are assigned serial numbers and accompanied with a certificate of inspection listing the deviation for each block
  • Each gage block set meets or exceeds federal specification ASME B89.1.9-2002.
  • Hardened to HRC 64 / All gage block sets are made to special standard to resist corrosion and defacement

apprentice toolmaker here, my work has 2 half sets that the numbers are gone. i was having to mic every block every time. oooohhhhhh the aggravation. thats why i bought these. best money i ever spent. dead on accurate, great box, can see every number...i LOVE it.

I really don't know what my husband is going to use this for, but when he opened the lovely wooden case, he was impressed with the gage block set within. I received it in perfect condition and earlier than expected. Thank you for the prompt service!

Just as advertised! I work in QC and I brought a set for my own toolbox as I was tired of fishing through the two old incomplete sets we have every time I need to set a sine plate... After I brought a set, the company brought two more, one for the QC lab, one for the Milling department. Great price for a Working block set for surface plate setups, check fixturing, milling jaws to a specific gap, etc. Follow up: I see that some people had complaints about the box being poorly made. The boxes on the three sets that we have are solid and well made. Also, as others have said, the blocks are individually wrapped in oil paper to prevent rust. The engraving of the block is clear and very easy to read. And while I haven't checked every block, I have had no problem what so every, wringing blocks together. As I said initially, a great buy.

Excellent value for money set. Bought this for my personal took box at work. Blocks wring together nicely and accuracy is well within specs for the grade.

I gotta say I wasn't expecting these to be as nice as they were. Even the wooden box was impressive as opposed to the 6pc accusize micrometer wooden case that works....but is kinda crappy quality. The finish is beautiful on these blocks and I haven't checked every block but they are within +/- 0.00001 maybe. Very pleased with them for the price.

Great purchase! My husband is VERY happy with this set!

I saw that others had some issues with the quality of the box, but mine was in very good condition. Box is solidly-built with a decent hinge and latches, as well as four plastic pegs on the bottom. Not sure if the others just had bad luck or if I got lucky. Gage blocks themselves are good for the price, and should be sufficient for most shop operations. They wring well and came wrapped in oil-paper to prevent rusting. I would recommend these for most shop operations that don't require intensive tolerances.

Nice set. Would purchase again

The box is good quality and each jo block was wrapped individually for rust prevention. Blocks wring together with no problem and as my first set as a home machinist the seem to be great quality.

Nice set, my mic says they’re accurate. The finish is really nice and they work. I’ve used more expensive sets that were no better.