ROHM Supra 0 - 6.5 B12 KEYLESS CHUCK 0-1/4" CAPACITY SHANK REDUCED TO .420".

Rohm Supra

Keyless Chuck

0-5/32" Capacity

Straight Shank Reduced to .420" Diameter

3-1/2" Overall Length

Some marring on the top cap pictured. This chuck adjusts entire range ok.