Versatile Application: This combination tap drill set allows for drilling, tapping, deburring, and countersinking in one swift action, suitable for a wide range of materials including copper, brass, aluminum, and mild steel.
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Screw size:M2.6 M3 M3.5 M4. Good Good quality.
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MARXMAN CUTTING TOOLS. Thread Cutting Part Length (THL) 15/16″ Style Bottoming. Cutting Edge Material HSS Series/List # 110.
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Trapezoidal tap use trapezoidal cutting teeth, which distribute cutting forces evenly and result in high cutting efficiency. Compared to other types of threads, trapezoidal threads have higher structural strength.
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Chamfer: 2.5–3.5 threads per tap. - Type: NPT Pipe Tap Set. - Thread Type: NPT (National Pipe Tapered). ✅ Complete NPT Set – Includes essential tap sizes (1/8" to 3/4") in a convenient storage pouch for quick organization.
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Round handle, square end. Straight flute cutters allow cutting. Used for: stainless steel, iron, copper, aluminum, cast iron, for mold steel, etc. Specifications: M8 x 1mm. Material: high speed steel.
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Trapezoidal tap use trapezoidal cutting teeth, which distribute cutting forces evenly and result in high cutting efficiency. Compared to other types of threads, trapezoidal threads have higher structural strength.
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Be sure to select the appropriate cutting oil for the complex tapping process and apply anti-rust oil for maintenance after use. M30 3.5 200 Long Thread Tap. Straight flute design, made of 6542 high speed steel.
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