Spiral Flute Tap: 3/8-16 UNC, 3 Flutes, Modified Bottoming, 2B Class of Fit, Cobalt, GLT-1 Coated MPN:BU50C400.5011

This spiral flute tap is engineered with a 3/8-16 UNC threading configuration, ideal for fastening and mating with similarly pitched bolts and fasteners in various industries such as automotive or mechanical assemblies. Its 3 flutes generate powerful cutting action while reducing friction and heat build-up on the workpiece, delivering efficient performance across a variety of materials including aluminum and steel. The modified bottoming feature enables smooth start and thread formation on pre-tapped holes. Manufactured with Cobalt alloys imparting superior wear resistance and hardness compared to standard HSS taps, it is suitable for the harshest production environments or tougher materials such as stainless steel. Lastly, a GLT-1 finish ensures a clear visual reference of thread size for improved precision during use. All in all, this spiral flute tap represents an outstanding choice when seeking top-quality fastening solutions with maximum versatility and durability.