OSG Leading Drill (TiN Coating) 63612 TINNCLDS12X90 1 piece

Catalog number: TINNCLDS12X90 Features: ● TiN coating allows for faster speeds and longer life than NC-LDS. Specifications: ● Taper diameter (mm): 12 ● Shank diameter (mm): 12 ● Overall length (mm): 108 ● Center hole angle (°): 90 ● Drill diameter (mm): 12 ● Drill length (mm): 36 ● Surface treatment: TIN coating ● Outer diameter (Dc): 12 ● Tip angle (α) (°): 90 ● Groove length (l): 36 ● Minimum pilot hole: 2.1 ● Twist angle (°): 20 ● Workpiece material: low, medium, and high carbon steel, alloy steel, tempered steel (up to 35HRC), stainless steel, tool steel, cast iron, ductile cast iron, copper alloy, aluminum alloy casting, titanium alloy ● Shank precision: h7 Material/Finish: ● High-speed steel (HSS)