Enhance your CNC machining with the GS Tooling CAT40 1/4" × 6.30" Shrink Fit Holder, precision-engineered for unmatched accuracy and durability. Crafted from H13 tool steel, this shrink-fit tool holder delivers superior thermal resistance and long-lasting performance, making it ideal for both high-speed and high-precision applications.
Unsurpassed Accuracy: Concentricity of ≤0.0001"" (3 µm) with tool shrunk in holder—ensuring exceptional run‑out precision. Balanced to G2.5 at up to 30,000 RPM. :contentReference[oaicite:0]{index=0}
360° Full-Bore Grip: Tool is gripped along the full length of the bore, delivering maximum gripping power and minimizing chatter or deflection. :contentReference[oaicite:1]{index=1}
Through-Coolant Design: Integrated coolant capability keeps tools cool and improves chip clearance during heavy cutting. :contentReference[oaicite:2]{index=2}
Superior Materials & Construction: Made of H13 tool steel for high hot hardness and thermal fatigue resistance. Also features an RFID chip hole for automation readiness. :contentReference[oaicite:3]{index=3}
Compatibility: CAT40 taper shank with 1/4" bore and 6.30" projection, ideal for high-speed machining setups. :contentReference[oaicite:4]{index=4}