Grip 53280 45 Piece Metric Tungsten Steel Tap & Die Set Air~Riveters this castor is built to

this castor is built to handle continuous industrial use with confidence

the castor features a one-piece hard blue nylon wheel supported by a quality tapered roller bearing with a two-piece dust cover

long-lasting operation

while the integrated brake provides secure locking when required

40 ea of 3/8"

Grip 53280 45 Piece Metric Tungsten Steel Tap & Die Set Air~Riveters this castor is built toHeavy duty heat treated alloy steel construction and rust resistant satin finish. Precision machined to exacting standards. Rockwell hardness of 58 61 HRC. Specifications: Contains one Tap & Die in each of the following sizes 1 1 2" OD, 6x1. 0, 6x0. 75, 8x1. 25, 8x1. 0, 10x1. 5, 10x1. 25, 12x1. 75, 12x1. 5, 14x2. 0, 14x1. 5, 16x2. 0, 16x1. 5, 18x2. 5, 18x1. 5, 2" OD, 20x2. 5, 20x1. 5, 22x2. 5, 22x1. 5, 24x3. 0, 24x1. 5. Includes 2 tap wrenches 3 12.