BAER Drill & Tap Set - HSS-E TiN Taps Spiral Point & HSS TiN Drills - M3 - M12BAER's Drill & Tap Set is a professional grade kit that combines HSS TiN taps for internal threading with TiN coated HSS core drills for through hole work. Sized from M3 to M12, its designed for engineers, machinists, hobbyists, and maintenance pros who need clean, precise threads and reliable drilling in cobalt alloyed HSSE steel. All tools sit securely in a sturdy plastic case with clearly labeled compartments for fast, organized access on every