Dormer A321 Hss Steam & Bronze Tempered Drill Bit 3mm Pack Of 10

The dormer a321 heavy duty hss drill is specifically designed for reliable performance in medium-depth drilling applications. Its tri-flat shank ensures a secure, non-slip fit in the chuck, making it ideal for both hand-held drilling and use with pillar drill machines. The drill's self-centring 135 split point minimises thrust force, ensuring efficient and precise drilling. Its steam and bronze-tempered surface finish enhances lubricity, reducing friction and wear during use. Engineered for versatility, this drill is well-suited for drilling into a wide range of thin-walled materials, delivering durability and consistent results. Features and benefits steam and bronze tempered surface finish high speed steel tool material 3.5×D usable tool depth to diameter ratio drill point 135 cylindrical shank with 3flat right hand rotation cutting h8 industry standard tool tolerance zone based on diameter range

The dormer a321 heavy duty hss drill is specifically designed for reliable performance in medium-depth drilling applications. Its tri-flat shank ensures a secure, non-slip fit