Foredom K.TXH440 Industrial Flex Shaft Kit Ring Sizers & Stretchers Made in the USA from

Made in the USA from 100% recycled gold or platinum

Bill Fretz notes that properly hardened chasing tools will exhibit mushrooming on their striking end with use

9 mm down to 6 mm × 3

The low-dome profile carries a height-to-width ratio of 33%—meaning the height is one-third the width—designated by factory number SP 67

Foredom K.TXH440 Industrial Flex Shaft Kit Ring Sizers & Stretchers Made in the USA fromThe Foredom K. TXH440 Industrial Flex Shaft Kit is engineered for the most demanding rotary tool applications heavy duty grinding, porting on motorcycle and car heads, and finishing large sculptures. Built around the powerful M. TXH Hi Torque Motor, this kit delivers more torque across the entire speed range than any other Foredom flex shaft motor, rated at 1 3 hp with a top speed of 15,000 rpm. Features M. TXH Hi Torque Permanent Magnet Motor