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The APEX 49-B-TX-40 is a T40 Torx power screwdriver bit designed for high-torque, production-level fastening applications. It accepts a 1/4 inch hex drive and measures 3.5 inches in overall length, making it compatible with standard power screwdriver handles and bit holders used in industrial and trade settings. The body diameter is 0.31 inches. Licensed electricians, HVAC technicians, and assembly technicians commonly reach for T40 Torx bits when working with panel fasteners, equipment enclosures, and structural components that require tamper-resistant or high-torque drive geometry.
This bit is suited for use with pneumatic and electric power screwdrivers in residential, commercial, and light industrial environments. The T40 Torx profile is commonly found on larger fasteners used in electrical enclosures, HVAC equipment housings, and structural assembly points. The 3.5 inch overall length provides additional reach in recessed or confined fastening locations compared to standard-length bits.
Designed for use with standard 1/4 inch hex drive power screwdrivers, bit holders, and extension bars that accept T40 Torx bits.
Install this bit into any 1/4 inch hex quick-change chuck before applying power. Verify the bit is fully seated before engaging the fastener to prevent cam-out and bit wear. Disconnect or de-energize power tools before changing bits. Follow applicable workplace safety standards when operating power fastening tools in the field.
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