Silverline Metric HSS-R Jobber Drill Bits 10pk, 4.5mm

The Silverline Metric HSS-R Jobber Drill Bits (4.5mm, 10-piece set) are crafted from high-quality HSS-R roll forged 4341 high speed steel, manufactured to DIN338 standards for reliable performance. These general-purpose drill bits feature a 118° point angle for efficient drilling into various materials including steel, aluminium, non-ferrous metals, plastics, and wood.

For optimal results when working with metals, we recommend using a cooling agent and maintaining slow drill speeds to prolong bit life and ensure cleaner holes. These versatile bits are ideal for both professional workshops and serious DIY enthusiasts.

The 4.5mm diameter makes these bits perfect for medium-precision tasks across multiple materials. The durable construction ensures extended service life even with regular use in demanding workshop environments.