RS PRO 3-Piece Step Drill Bit Set for Metal 4 mm Min to 30 mm Max HSS 232-614

RS PRO 232-614 3-Piece Step Drill Bit Set for Metal comprises high-performance step drill bits made of High-Speed Steel (HSS) that provide excellent durability and heat resistance. This set covers a hole size range from 4 mm minimum to 30 mm maximum, facilitating diverse drilling needs in metalworking applications. The bits feature a stepped tapered design that enables easy and precise hole enlargement without the need for pilot holes, enhancing workflow efficiency.

These step drill bits are compatible with various materials including steel sheets, aluminium, copper, brass, zinc, iron, plastic, and wood, making them versatile tools suitable for construction, manufacturing, metal fabrication, and industrial maintenance tasks. The bits are designed for use with most industrial power drills, bench, or pedestal drills used in metalworking environments, supporting accurate hole sizes conforming to ISO standards for material thicknesses up to 3 mm.

The 3-piece set is housed in a moulded metal box, providing practical and secure storage, which is beneficial for mobility and site use. The single-piece HSS construction reduces the risks of breakage and dulling even under high thermal and mechanical stress, offering reliability for repeated professional or industrial usage.

High-Speed Steel (HSS) build ensures prolonged bit life and cutting efficiency. Three piece set covers 4 mm to 30 mm hole diameters. Stepped tapered design allows for incremental hole size adjustments. Suitable for sheet metal, non-ferrous metals and plastics.

Compatible with standard industrial power drills and bench drills. Includes robust moulded metal storage case. Conforms to ISO hole size standards for materials up to 3 mm thickness.

This drill bit set is an essential tool for workshops, manufacturing units, and maintenance professionals seeking consistent hole cutting performance across various materials. Browse EnvMart’s Drill Bit Sets category for a wider range of professional-grade drilling solutions.