Description

The MICRO-TEC 11-Piece Spline Bit Set is a professional-grade fastening solution designed for high-torque automotive, mechanical, and industrial applications. Manufactured from premium HSS6542 high-speed steel, this spline bit set delivers superior strength, excellent heat resistance, and long service life under demanding working conditions. The set includes both short and long spline bits, allowing improved access to recessed fasteners and tight spaces while maintaining precise engagement. Supplied with a 1/2" drive bit adaptor, this versatile kit is compatible with ratchets, breaker bars, and torque tools, making it ideal for workshop and field use where reliability and performance matter.