Dormer A296-225 5 Piece British Standard Sizes HSS Centre Drill Set

The Dormer A296-225 is a professional 5-piece HSS centre drill set designed for creating precise centre holes in shafts to enable secure holding during machining operations. Manufactured to DIN 333A standard, this bright-finished tool set is suitable for use in both CNC and conventional machines, making it ideal for engineering workshops, metalworking facilities, and professional machinists.

Constructed from high-speed steel (HSS), these centre drills prevent work piece material from sticking to the cutting edge, ensuring clean, accurate holes. The set is versatile enough to drill through a wide range of materials including steels, aluminium, and stainless steel, providing reliable performance across diverse machining applications.

The A296-225 set includes five British Standard sizes (BS1, BS2, BS3, BS4, and BS5), covering the most commonly required diameters for shaft preparation and centring work. Manufactured in France by Dormer, a respected name in precision cutting tools, this compact set delivers professional results for both production environments and precision engineering tasks.

Features and Benefits:
• HSS construction for durability and extended tool life
• Bright finish prevents material adhesion for cleaner drilling
• DIN 333A standard ensures dimensional accuracy and consistency
• Compatible with both CNC and conventional machining centres
• Suitable for multiple materials including steels, aluminium and stainless steel

Specifications:
Diameters: BS1, BS2, BS3, BS4, BS5
Type of Drill: A225
Number of Pieces: 5
Material: HSS
Finish / Coating: Bright
Standard: DIN 333A