Sealey has established itself as one of the UK's most trusted names in professional tooling, and their range of HSS (High-Speed Steel) drill bits exemplifies their commitment to quality and performance. Engineered for tradesmen, engineers, and DIY enthusiasts alike, Sealey HSS drill bits deliver exceptional cutting performance across ferrous and non-ferrous metals, plastics, and hardwoods. Whether you're working on-site or in the workshop, Sealey's comprehensive selection ensures you have the right bit for every drilling application.

From precision ground split point designs that reduce walking and improve accuracy, to titanium nitride coated options offering extended service life, Sealey's HSS drill bits are manufactured to exacting standards. Available in individual sizes, popular sets, and professional storage cases, these drill bits represent outstanding value without compromising on the quality that professional users demand.

Why Choose Sealey?

Proven British Heritage: With decades of experience supplying the UK trade market, Sealey understands the demands of professional applications and delivers tools built to withstand rigorous daily use
Superior Steel Quality: Manufactured from premium grade high-speed steel (M2 or M35 cobalt variants), ensuring excellent heat resistance and durability when drilling harder materials
Precision Ground Tips: Split point geometry reduces drill wandering, enabling faster penetration and cleaner holes with less effort
Comprehensive Range: From metric and imperial sizes to jobber, stub, and long series lengths, Sealey offers the variety professionals need
Excellent Value: Competitive pricing backed by reliable performance makes Sealey the smart choice for budget-conscious tradesmen without sacrificing quality
Wide Availability: As a leading UK brand, replacement bits and additional sizes are readily accessible when you need them

Popular Sealey Products

Sealey's HSS drill bit range includes versatile index sets perfect for mobile tradesmen, containing the most commonly used sizes in robust storage cases. Their fully ground HSS bits offer superior accuracy for precision engineering work, whilst TiN (Titanium Nitride) coated variants provide up to three times the lifespan of standard bits when drilling stainless steel and other demanding materials. For specialists, Sealey also offers cobalt-enriched HSS-Co bits that maintain their hardness even at elevated temperatures, ideal for production environments and continuous drilling applications.

Frequently Asked Questions

What materials can Sealey HSS drill bits cut through?

Sealey HSS drill bits are designed for drilling steel, cast iron, aluminium, brass, copper, plastics, and hardwoods. For stainless steel and harder alloys, consider Sealey's TiN coated or HSS-Co (cobalt) variants for optimal performance and extended life.

How do I maintain my Sealey HSS drill bits?

Keep bits clean and free from cutting debris. Use appropriate cutting lubricant when drilling metals to reduce heat build-up and extend bit life. Store in the provided case to prevent damage to cutting edges, and periodically sharpen using a dedicated drill bit sharpener to maintain peak performance.

Are Sealey HSS drill bits suitable for professional use?

Absolutely. Sealey HSS drill bits are widely used across UK trade industries including engineering, construction, and manufacturing. Their combination of quality manufacture, reliable performance, and competitive pricing makes them an excellent choice for professional tradesmen and workshops.