MILWAUKEE ELECTRIC TOOL - ACH 48-89-9291 Cobalt Step Drill Bit Set

MILWAUKEE ELECTRIC TOOL - ACH 48-89-9291 Cobalt Step Drill Bit Set

This 3 Piece Cobalt Step Drill Bit Set delivers a compact, versatile drilling solution for automotive and professional power tool users. The set includes sizes #1, #4 and #9 to cover a range of stepped hole requirements, making it suitable for panel work, conduit entry, and other metalwork tasks. Each bit is manufactured with cobalt to provide improved heat resistance and extended life compared with standard high-speed steel bits.

Drills

These step drill bits are engineered for use with common drills found in automotive power tools and general workshop environments. The stepped design allows fast progression through sheet materials without changing bits, producing clean, concentric holes at multiple diameters. The set is well suited for technicians who need reliable hole sizing when working on thin metals, plastics or laminates where controlled, repeatable steps are required.

Professional Power Tools

As a purpose-built accessory for professional power tools, the 48-89-9291 set emphasizes durability and consistent performance. Cobalt construction helps maintain cutting edge integrity under demanding conditions and repeated use. These bits are compact for easy storage and simple to mount in standard drill chucks, making them a practical addition to maintenance kits, service vans, and shop benches.

Heavy Duty Automotive Power Tools

For heavy duty automotive power tools applications, the set provides a simple way to create multiple hole sizes without frequent tool changes. Technicians working on brackets, panels, or wiring access points will value the stepped profiles and the three-size coverage provided in this set. While designed with automotive tasks in mind, the bits are equally useful for general fabrication and repair work across trades.

The MILWAUKEE ELECTRIC TOOL - ACH 48-89-9291 Cobalt Step Drill Bit Set combines compact versatility with materials chosen for extended service life, offering a dependable option for professionals who need accurate stepped holes from a small, easy-to-manage kit. Fast shipping.