Jonard Tools PB-7 Pocket Burnisher with 6 Blades, 3/8" Diameter x 4-1/2" Length x 0.007" Thick

SMARTLY DESIGNED: For removing the oxide layer from the precious metals of relay contacts | ADJUSTABLE FLEXIBILITY: Adjust the blade-length to change the rigidity of the blade | BLADE STORAGE: Supplied with (5) replaceable blades stored in pen barrel at the opposite end | HIGH DURABILITY: Hardened plastic barrel and cap for improved durability and increased performance during dielectric work | THICK BLADES: 0.007" thick for more aggresive relay burnishing