Sealey AK4732 HSS M2 Step Drill Bit 4-30mm Double Flute

Sealey AK4732 HSS M2 Step Drill Bit 4-30mm Double Flute – Twist Drill Bits
The Sealey AK4732 HSS M2 Step Drill Bit 4-30mm Double Flute is a high-performance twist drill bit designed for precision drilling in metalworking and fabrication tasks. This bit features M2 high-speed steel construction and a double flute design, ensuring durability and clean cutting action.

• Step range: 4-30mm
• Made from premium HSS M2 steel
• Double flute for enhanced chip removal
• Suitable for multiple materials including sheet metal
• Reduced shank for compatibility with standard chucks

Compared to industry standards and previous models, the Sealey AK4732 stands out due to its superior construction and step range. Many conventional twist drill bits offer single flute designs or limited size ranges, restricting their versatility and efficiency. The double flute mechanism of this step drill enhances waste evacuation and minimises heat build-up, whilst the premium HSS M2 steel ensures extended cutting life. The wide 4-30mm step capacity allows users to tackle a broad range of applications without constant tool changes, making this bit ideal for both professionals and serious DIY enthusiasts.

Key Technical Advantages:
Technology and Performance

• Advanced HSS M2 steel delivers exceptional wear resistance and hardness, enabling cleaner drilling through robust materials.
• The double flute geometry improves cutting speed, providing smooth holes and reducing vibration during operation.
• The reduced shank design means the drill bit can be used with most standard chuck sizes, increasing its compatibility and value.
• Each step on the bit is clearly marked, helping users achieve precise hole sizes and repeatability across projects.
• This step drill bit is suitable for sheet metals, steel, aluminium, plastics, and non-ferrous metals, making it extremely versatile for various workshop tasks.

The Sealey AK4732 HSS M2 Step Drill Bit 4-30mm Double Flute – a must-have addition to your twist drill bits collection – combines rugged durability with advanced design features. Its ability to outperform standard bits through enhanced material construction and the innovative double flute profile makes this tool a leader in its category. For those seeking consistent, reliable results in metal drilling, this step drill bit represents both quality and efficiency.