Klein Tools KTSB03 Step Drill Bit Double Fluted #3, 1/4 to 3/4-Inch Expander Use it to measure the

Use it to measure the pressure drop across coils and filters or in ducts and systems

Features include rugged nylon construction

9 cm) deep

The 8 piece screwdriver set features a general purpose selection of the most frequently used screwdrivers

Klein Tools KTSB03 Step Drill Bit Double Fluted #3, 1/4 to 3/4-Inch Expander Use it to measure theKlein Tools KTSB03 Step Drill Bit Double Fluted #3, 1 4 to 3 4 Inch These Double Fluted Step Drill Bits provide faster cutting and drilling than single flute bits. The easy to read step markings and targets save time when drilling holes. Thick 3 8'' hex shank provides a firm, positive grip and won't spin out in the drill. Two flutes cut faster and keep bit cooler Fast starting, non walking drill tip High visibility silver targets for primary hole