Sealey AK4747 HSS 4341 Step Drill Bit 4-22mm Spiral Flute

Sealey AK4747 HSS 4341 Step Drill Bit 4-22mm Spiral Flute – Twist Drill Bits

This professional-grade Sealey AK4747 HSS 4341 Step Drill Bit 4-22mm Spiral Flute is an essential addition to any workshop, designed for smooth and precise drilling in a range of materials. Engineered for durability and performance, this twist drill bit is manufactured from high-speed steel, ensuring a long-lasting and efficient drilling experience. With its spiral flute design, this step drill bit is ideal for producing clean, accurate holes with minimal effort.

• Made from HSS 4341 for outstanding durability
• Step size range: 4mm to 22mm
• Spiral flute design for efficient chip removal
• Suitable for use on metal, plastic, and wood
• Precision-ground tip for accurate drilling

Compared to standard twist drill bits within the industry, the Sealey AK4747 sets itself apart with advanced material composition and a superior spiral flute design. While many conventional drill bits can struggle with heat build-up and wear, this step drill bit delivers exceptional longevity and consistently precise holes. Its wide 4-22mm step range also ensures versatility and eliminates the need to frequently change bits during complex tasks, setting it ahead of many earlier single-size models.

Key Technical Advantages: The Sealey AK4747 utilises a premium HSS 4341 material, giving it enhanced resistance to wear and a sharper cutting edge over prolonged use. The innovative spiral flute is designed not only to reduce friction but also to optimise chip evacuation, resulting in smoother, faster drilling and minimal debris build-up.

Technology and Performance Taking advantage of advanced manufacturing techniques, this twist drill bit guarantees reliability and performance, whether you are working with steel, plastic, or timber. The precision-ground tip ensures each hole is clean and true, reducing the risk of material damage. Its wide step range further enhances its usability, making it a valuable tool for tradespeople and DIY enthusiasts alike. With the Sealey AK4747 HSS 4341 Step Drill Bit 4-22mm Spiral Flute, you benefit from a blend of cutting-edge technology and trusted craftsmanship, making every drilling project smoother and more efficient.