BAER Drill Set - HSS-E Drill Set for All Materials - 1-13mm (0.5 inc)The BAER Drill Set is a professional grade HSS E cobalt twist drill set designed to deliver precise holes across a wide range of materials. Housed in a compact, organized case, its ideal for engineers, tradespeople, hobbyists, and DIYers who need reliable, versatile drilling tools on the job site. The cobalt alloyed high speed steel drills maintain cutting edge hardness up to approximately 600C, helping you push through tough metals with confidence.