Feature●Collet sizes ranging from 0 to 0.187●Great for holding small tools such as drill Bits, taps and reamers●This four piece set includes our entire selection of single end pin vises●The bodies are hollow to allow the pin vises to be used with long rods or wireDescription 318-S94 Features: -Material: Tool Steel Collets. -Type: Pin Vise Set. -Quantity: 4 per case. -Price is for 1 Each. Product Type: -Vises. Dimensions: Overall Product Weight: -2.05 Pounds.