Sealey AK4744 HSS 4341 Step Drill Bit 4-22mm Double Flute

Sealey AK4744 HSS 4341 Step Drill Bit 4-22mm Double Flute
Twist Drill Bits

The Sealey AK4744 HSS 4341 Step Drill Bit is an advanced twist drill bit, expertly designed for precise drilling tasks across a wide range of diameters. Manufactured from resilient HSS 4341 steel and featuring a double flute design, this step drill bit ensures accurate, smooth holes with consistent performance.

• Step range: 4-22mm
• Material: High Speed Steel (HSS) 4341
• Flute type: Double flute
• Shaft type: Cylindrical
• Application: Suitable for various metals, plastics, and woods

Compared to conventional twist drill bits, the Sealey AK4744 step drill bit offers superior durability, thanks to its HSS 4341 construction, which is known for exceptional hardness and longevity. The double flute design stands apart from single flute alternatives by promoting better chip removal and reduced vibration, delivering a cleaner and more efficient drilling experience. Unlike previous models, this step drill bit allows users to work across multiple hole sizes with just one tool, streamlining your toolkit and enhancing convenience on the job.

Key Technical Advantages:

• Extended usable life due to robust HSS 4341 steel construction
• Step sizes from 4mm up to 22mm for versatility in one tool
• Double flute engineering for precise, burr-free holes
• Smooth deburring and enlarging of existing holes
• Suitable for work on sheet metal, plastics, and wood

Technology and Performance

The Sealey AK4744 HSS 4341 Step Drill Bit excels in demanding drilling applications, providing cutting-edge technology and consistent high performance. The double flute design not only enhances speed and efficiency but also maintains control and stability throughout each cut. This twist drill bit is specifically crafted for professionals and DIY enthusiasts seeking reliable, long-lasting tools for detailed, multi-size hole drilling. The CNC-machined finish guarantees maximum precision, ensuring every hole is clean, accurate and ready for the next stage of your project.

For those looking to upgrade their toolkit with a versatile and hard-wearing twist drill bit, the Sealey AK4744 HSS 4341 Step Drill Bit is a top choice, meeting — and exceeding — the expectations of industry standards.