This adapter allows you to use a chuck or faceplate with 1" x 8 TPI threads on a lathe with a 1" x 12 TPI headstock spindle.
1" x 8 TPI male
1" x 12 TPI female
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*KMS Club Members Save up to 30% Off everyday. Online or in-store prices are pre-calculated with discounts and are shown online in red. In-store instant savings or prices are shown on each item label. No additional discounts required at checkout. Flyer or eFlyer savings may be greater!