Titex Jobber Drill, 1.1 mm Drill Size - Metric, 0.0433 in Drill Size - Decimal Inch, 55 mm Overall Length, 12 mm Cutting Depth, 2 Flutes, Spiral Flute, 15 mm Flute Length, 3 mm Dia x 36 mm L Shank, Cylindrical Shank, 140 deg Point, Alpha® 4 Plus Micro Point, Right Hand Cutting, Solid Carbide Cutting Edge, Solid Carbide, Applicable Materials: Steel, Stainless Steel, Austenitic Stainless Steel, Austenitic Ferritic Steel, Steel Casting, Cast Iron with Spheroidal Graphite, Malleable Cast Iron, Cast Iron with Vermicular Graphite, Aluminum and Other Non-Ferrous Metals, Heat Resistant Special Alloys Based on Iron, Nickel and Cobalt, Titanium and Titanium Alloys, Hardened Steel, Hardened Cast Iron Materials, Chilled Cast Iron, Plastics, Glass and Carbon Fiber Reinforced Plastics and Graphite