HARFINGTON Spring Joint Caliper 20 inch / 500mm Adjustable Spring Inside Caliper with Solid Nut for Wood Turning Lathe Work

Our metal calipers are forged from stainless iron, with overall heat treatment, wear resistance, durable and long service lifeThe forged high-carbon steel legs feature hardened points for precise marking of the workpiece and precise fine adjustment by opening and closing the legs by means of an adjusting nut.The inside caliper is a useful measurement transfer tool for measuring the inner diameter or groove width of the cylindrical hole, and then transferring that measurement to a ruler.Smooth surface and burr-free, accurate measurement, can be used for a long time and not easy to loosen.

• Size - 530mm length x 540mm width spring joint inside caliper with a max open length (capacity) of 20 inch / 500mm.
• Material - Our metal calipers are forged from stainless iron, with overall heat treatment, wear resistance, durable and long service life.
• Feature - The forged high-carbon steel legs feature hardened points for precise marking of the workpiece and precise fine adjustment by opening and closing the legs by means of an adjusting nut.
• Application - Inside caliper is a useful measurement transfer tool for measuring the inner diameter or groove width of the cylindrical hole, and then transferring that measurement to a ruler.
• Usage - Smooth surface and burr-free, accurate measurement, can be used for a long time and not easy to loosen.