Comprehensive Set: Includes 4 precision-crafted 3/8" (9.5mm) drill bits with depth stop collars, ensuring accurate drilling depth for flawless results. Also comes with 2 robust SQ2 screwdriver bits, perfect for a wide range of DIY tasks. Versatile Compatibility: Designed for manual pocket hole guide jig master systems, this set features a 1/4 hex and round shank replacement, making it suitable for various drilling and driving tasks. The 6.5-inch length offers extended reach for deeper holes. Durable Construction: Crafted from high-grade materials, these drill and screwdriver bits withstand frequent use, maintaining their integrity over time. The depth stop collar prevents over-drilling, preserving the workpiece and bit longevity. Essential Tool for Woodworking: Ideal for creating pocket holes in a variety of wood types, this set is a must-have for both professional carpenters and hobbyists. The precision and ease of use make it a valuable addition to any tool collection. Description/Features: This comprehensive set includes 4 pieces of 3/8" (9.5mm) Drill Bits equipped with Depth Stop Collars, ensuring precise drilling depth for your projects. Additionally, the set features 2 pieces of SQ2 Screwdriver bits, perfect for a variety of screw-driving tasks. Designed for compatibility with the Manual Pocket Hole Guide Jig Master System, these tools are essential for woodworking enthusiasts. The bits come with both 1/4" hex and round shanks, offering versatility and ease of replacement. The extended length of 6.5 inches provides additional reach for deeper drilling or driving. Specifications: Drill Bit Size: 3/8" (9.5mm) Drill Bit Type: With Depth Stop Collar Screwdriver Bit Type: SQ2 Shank Type: 1/4" Hex and Round Length: 6.5 Inches Compatibility: Manual Pocket Hole Guide Jig Master System Set Inclu