Amtech F1280 8 Piece 13mm (1/2″) HSS (high Speed Steel) Blacksmith’s Drill bit Set

DURABLE: These 13mm (1/2″) shank HSS drill bits are heat-treated and titanium nitride-coated for improved cutting HANDY STORAGE CASE: They are supplied in a durable storage case for easy transportation SIZES: 14mm, 16mm, 18mm, 19mm, 21mm, 22mm, 24mm and 25mm COMPACT DESIGN: Suitable for confined or hard-to-reach spaces GENERAL DIY TASKS: Versatile addition to any home or professional toolkit, Weight: 4.144648222982075 Pounds, Manufacturer: DK Tools