50020 Type 724 Professional Quality Hi-Carbon Steel Tap & Die Set 14pc Fractional NF Tap & Round Die Set 4.75mm They are FDA cleared and

They are FDA cleared and USDA accepted as non-toxic materials

They provide consistent high output torque even at low operating speeds

DOUBLE WORM ADAPTER Mounts the SK1SI/SMI40 to the input of the larger SK1SI/SMI75 to produce a high reduction double worm gear unit

These connectors are machined from steel

50020 Type 724 Professional Quality Hi-Carbon Steel Tap & Die Set 14pc Fractional NF Tap & Round Die Set 4.75mm They are FDA cleared andMade of high carbon tool steel Sharp, clean cutting edges, hardened, and tempered to cut smooth threads Sets are available in round and hexagon styles Sets are packed in plastic cases Select sizes of dies may be imported Click Here for product catalog Proudly Manufactured in the U. S. A