Tapmatic 30X reversible tapping attachment 2000 rpm, 0-1/4" capacity, 1/2" shaft

Capacity is 0-1/4" / 1.5-7mm, 2000rpm max. The shaft is 1/2" OD by 2-1/2" long. There are 4 collets included. 3 are Jacobs, unsure about the 4th. Unsure if Tapmatic part or end users. Made in Switzerland.

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