Carbide Drill Bit For Hardened Steel - 1–13 mm Straight Shank

Carbide Drill Bit for Hardened Steel - 1–13 mm Straight Shank

| Cutoutil Super-Quench Series

Product Description:
Engineered for extreme durability, our Tungsten Carbide Drill Bit for Hardened Steel delivers superior performance in machining hardened materials up to 65 HRC. Featuring a sub-micrograin carbide substrate and advanced AlTiN coating, this drill bit resists heat, wear, and chipping even under high-speed operations. Ideal for aerospace, mold & die, automotive, and precision engineering applications.

Material: Premium Tungsten Carbide (YG10X grade)

Coating: AlTiN (Aluminum Titanium Nitride) for thermal stability

Hardness: Suitable for hardened steel, quenched steel, alloy steel (up to 65 HRC)

Point Angle: 135° split point for self-centering, reduced walking

Shank Type: Straight shank (h6 tolerance) for secure grip

Standard: DIN 6537K, ISO-compliant

Sizes Available: 1mm–20mm diameter, standard and custom lengths

Application: Drilling hardened steel, quenched steel, stainless steel, titanium, inconel

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Why Choose Cutoutil Tool?
At Cutoutil Tool, we specialize in high-performance cutting tools for hard-to-machine materials. Our carbide drill bits are precision-ground, 100% inspected, and trusted by engineers worldwide for reliability, longevity, and cost-efficiency.

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