Drill Bit Stop Collars Set - 7 Piece BR02-02 Phenolic base creates a solid

Phenolic base creates a solid platform with a 100% flat surface

Easy to breathe through and it's hand washable

upgrading your hand tool arsenal

Factory-ground 25° bevel

Drill Bit Stop Collars Set - 7 Piece BR02-02 Phenolic base creates a solidDrill bit stop collars are used to prevent over under drilling for consistent hole depths when drilling repeatedly. The Drill Bit Stop Collars in this seven piece set feature two design types. The five larger sizes are a split ring design, and the two smaller ones are a set screw design. The split ring design will positively lock anywhere along the bit diameter and will not move after tightening. This set will work on both twist and brad point drill