The 137SB Small Bore Tubular Key Blank is built for locksmiths who don’t have time for inconsistencies. Precision-manufactured from solid brass, this blank cuts smoothly, duplicates accurately, and delivers a reliable fit in small bore tubular locks.
No rough machining. No guesswork. Just dependable performance when you’re servicing vending machines, cabinets, or specialty tubular applications.
The brass construction ensures durability while allowing for clean, efficient cutting on your tubular key machine—helping you get in, get it cut, and get on to the next job.
Outside Diameter: 0.365"/9.27mmÂ
Inside Diameter: 0.300"/7.62mm inside diameterÂ
