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Stop Collars
Description
Stop Collars Designed to be used with Fuller countersinks and counterbores. These steel collars are held solidly in place with two set screws, to control the depth of counterbores countersinks. The inside diameter of the stop collar fits the outside diameter of the countersink and counterbores. WARNING Cutting tools may shatter when broken. The wearing of eye protection is strongly advised in the vicinity of their use.