21 Piece Drill Set- Jobber Black Oxide – 135deg

135° Split Point High-Speed Steel Drill Bits – Precision and Durability for Metalwork

The 135° Split Point Drill Bits are designed for general-purpose use, featuring a black oxide surface treatment that resists corrosion and increases lubricity. Made from industrial-grade NAS High-Speed Steel (HSS), these bits are precision CNC-machined for faster and more efficient chip removal. The oil-treated finish makes these drill bits ideal for drilling various metals, including steel alloys and stainless steel. Neatly stored in a heavy-duty metal case with numbered tip-out indexes, these bits are organised and ready for professional use.

Key Features:

• Fractional sizes available from 1/16″ to 3/8″
• Black oxide surface treatment resists corrosion and improves lubricity
• 135° precision point for superior accuracy and control
• Made from industrial-grade NAS High-Speed Steel (HSS)
• Precision CNC machining for faster and more efficient chip removal
• Oil-treated finish for enhanced performance on various metals
• Heavy-duty metal storage case with numbered metal tip-out indexes

Material Applications:

• Aluminium, copper, cast iron, low and medium carbon steel, steel alloy, stainless steel, strength alloys, plastic

Why Choose William Lees & Sons?

For over 30 years, William Lees & Sons has supplied top-quality and competitively priced aircraft and sheet metal tools. We distribute leading brands such as US Industrial Tool, Sioux Tools, and HS Tooling (Hi-Shear), with our products trusted by top aerospace companies like Airbus, BAE Systems, and British Airways.

Worldwide Shipping Available

We offer worldwide shipping through our own couriers or trusted third-party services to ensure fast and reliable delivery across the UK, Europe, and beyond. Contact us for more details or to combine items and reduce shipping costs.