HSS Long Series drill for general machining applications up to x6 diameter
Ideal for deeper hole drilling or where a slightly longer reach is required
Steam Tempered finish for improved wear resistance
Manufactured To DIN340 standards

This drill bit from Dormer is a high-speed steel drill bit with a diameter of 10mm. It is part of the A110 series and features a 10mm shank size, making it suitable for a variety of drilling applications.

• High-speed steel material for durability and extended tool life
• Twist drill bit type for precise drilling
• Overall length of 184mm for long reach applications
• Shank size of 10mm for compatibility with a range of drill chucks

• Ideal for use in metalworking applications
• Can be used for drilling holes in wood and plastic materials
• Suitable for use in industrial and DIY projects

Yes, the high-speed steel material makes it suitable for drilling in stainless steel.

Yes, it has a 10mm shank size, compatible with most standard drills.

Yes, the precision drilling capabilities make it compatible with CNC machines.

BS 328; DIN 340 RN; ISO 494

HSS Long & Extra Long Series

These HSS straight shank, right hand cutting long series twist drills are capable of drilling up to 10x the drill diameter before the flute needs to be cleared, to avoid fouling. They are made to BS328/DIN340 RN and ISO standards, and are recommended for use with steel and cast iron.