Bosch Professional HSS Step Drill Bit, 3-flat Shank (6-39 mm), 12 Steps ( 2608597521 ) Grease Gun This unit features a single

This unit features a single coaxial TV jack

High Bit Retention – 1/2 in

Innovative Step Technology eliminates the need for pilot drilling

Low tool vibration of 3

Bosch Professional HSS Step Drill Bit, 3-flat Shank (6-39 mm), 12 Steps ( 2608597521 ) Grease Gun This unit features a singleHIGHLIGHTS: The Bosch Professional HSS Step Drill Bit (2608597521) is designed for smooth and precise drilling of multiple hole diameters using a single drill bit. Covering a drilling range of 6mm to 39mm across 12 steps, it eliminates the need to switch between multiple drill bits, making it an efficient solution for sheet metal fabrication, electrical installations, maintenance work, and general workshop applications. Manufactured from High Speed