Faithfull HSS Jobber Drill Bit Imperial 5/16"

About this tool

The Faithfull 5/16" HSS Jobber Drill Bit is a practical mid-range size ideal for a variety of general drilling tasks in the workshop and on site. This diameter is perfect for installing medium-sized fixings, creating holes for cable runs, and general metalworking applications. The 5/16" size is particularly useful for construction work, mechanical repairs, and fabrication projects where moderate hole sizes are required. Constructed from durable high-speed steel with a straight shank design, this drill bit provides reliable performance in both wood and metal materials. Manufactured to meet the DIN 338 standard, it delivers consistent quality and dimensional accuracy. When drilling metal, applying a cutting lubricant will enhance cutting performance and extend the bit's working life. Features and Benefits: • 5/16" diameter for versatile general drilling applications • High-speed steel construction for long-lasting performance • Suitable for drilling wood and metal materials • Straight shank fits standard hand and power drills • Manufactured to DIN 338 standard • Supplied in bulk packs of 10 Specifications: Tip Diameter (in): 5/16 Pack Qty.: 10

Retailer description · Tooled Up · Observed 12 Oct 2026. Check the retailer’s listing for full specifications and contents.