RS PRO HSS Helical Jobber Drill Bit Set, 8.5 mm, 10 Pieces, Plain Shank, DIN 330/BS 328/ISO 235, 217-306

RS PRO 217-306 HSS Helical Jobber Drill Bit Set provides a dependable solution for general and precision drilling needs in industrial settings. This set contains ten jobber length drill bits, each sized at 8.5 mm and constructed from high speed steel, an industry-favored material renowned for durability, heat resistance, and consistent performance over repeated use.

The drill bits feature a helical flute profile, allowing for optimized chip evacuation during drilling and maintaining clean hole walls. Plain shanks ensure compatibility with a wide range of drilling machines, facilitating quick setup and reliable grip. These bits are suitable for drilling metals, plastics, and non-ferrous materials where jobber length and an 8.5 mm diameter are required.

RS PRO maintains rigorous quality standards, with this set complying with DIN 330, BS 328, and ISO 235 international specifications. Each bit is manufactured to exacting tolerances, ensuring interchangeability and reliability in batch or repeated applications. The box set format streamlines inventory management and allows for effective tool replacement during regular workshop operations.

This drill bit set is an excellent choice for manufacturing, machining, maintenance, and professional workshop environments. The high-speed steel used offers long tool life and resists premature wear and breakage. Helical flutes improve operational efficiency and reduce heat buildup, enhancing productivity in both manual and CNC machine setups.

With worldwide manufacturing reach and compliance with globally recognized standards, RS PRO delivers robust and versatile tooling options for industrial, laboratory, and mechanical engineering applications. The 8.5 mm diameter is particularly well-suited for metric hole-making tasks, and the jobber length fits many common drilling operations across sectors.

For users seeking precision, consistency, and value from a drill bit set, the RS PRO 217-306 stands as a reliable choice for daily use in demanding technical environments. Browse more drill bits and power tool accessories in the 'Drill Bit' category from RS PRO and other high-performance brands at EnvMart.