3 3/8" BRASS BIT KEY BLANK - PERFECT for OLD MORTISE LOCKS (33091)

Great for keying old mortise locks or old rim locks on thinner doors, the brass blank key has an overall length of 3 3/8" and a very slight taper on the bit.

Measurements below could differ slight depending upon the castings, you can compare these measurements to the chart in the photos if you are unfamiliar with the terms we are using below.

33091

Total Length: 3.427"

Shank Length: 2.747"

Shank Diameter: .213"

Post: .751"

Bit Width: .447"

Bit Length: .650"

Collar: .290"

This key has a very lightly tapered bit.

Very hard to find if you are working on restoring or keying an old rim lock. We exhausted every supply we could find before deciding to have some made.

Obviously you will have to file or cut this key blank to have it work in your lock.  If you need assistance with this, please call us or mail us your lock to be "keyed."