Straight Flute Tap (Carbide) Straight Flute Tap (Carbide) Carbide straight flute taps for blind and through holes in gray cast iron, ductile cast iron, malleable cast iron and brass castings. Share your thread size, workpiece material and hole type to request the specification sheet. Ask for the spec sheet SPECIFICATIONS Highlights Ground on 5-axis CNC machines. Multi-layer nano coating. Simple, high-precision structure. Advantages Longer tool life than conventional taps. Easy to operate, no resharpening. High productivity in through holes. Reduces tooling inventory costs. Back to Threading catalog Need the Right Threading Tool for Your Application? Send us your thread size, workpiece material, hole type and machining requirements. We’ll help you select the right tap or thread milling solution. Contact us