Drill Bit Stop Collars Set - 7 Piece BR02-02 the Duratec™ SFB delivers the

the Duratec™ SFB delivers the speed

This Swiss made tool

Knives are razor sharp

Factory-ground 25° bevel

Standard Straight bit with a 1/4" shank for cutting grooves

Drill Bit Stop Collars Set - 7 Piece BR02-02 the Duratec™ SFB delivers theDrill 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