Taper Length Drill Bit: Series CoroDrill 860, 10.5 mm Dia, 147 &deg MPN:8151354

The taper length drill bit is ideal for professional mechanics and engineers working with aircraft or aerospace equipment that require precise holes and threads to be drilled on curved surfaces or inclined planes, such as fuselage ribs, wings or spars. Featuring the industry-standard CoroDrill Series 860 geometry designed for higher cutting efficiency and reduced wear resistance at elevated speeds, this durable bit offers enhanced drilling accuracy even when used on titanium alloys or other hardened materials. With its versatile 10.5mm diameter size perfect for creating holes between #20 and #30 thread ranges (MJ6 to MJ9), the taper length bit is an essential tool for professional engineers and aviation specialists seeking flawless precision and unrivaled performance at even extreme angles.