4-piece 3/8" step drill bit with depth stop, 1/4" hex shank and round shank, replacement twist drill bits for manual drill guide, Jig Master system

Robust and durable: Made of high-speed steel combining hardness, impact resistance, and heat resistance, these twist drill bits are robust, durable, and wear-resistant for long-lasting use. Practical and powerful: These twist drill bits offer high hardness and durability.They easily penetrate all types of wood and leave a clean hole.They will help you complete all types of jobs efficiently and easily. Applications: Hex and round shank drill bits are widely used for drilling and positioning holes in wood, aluminum, thin metals, and other materials.They are an ideal tool for handheld drilling jigs.You can also use them individually for various applications. Contents: 4 stepped twist drill bits (2 with round shanks and 2 with hex shanks), 4 stop rings, and 4 wrenches—enough for everyday drilling, punching, and woodworking. Quality woodworking tools: Twist drill bits are perfect for woodworking and other applications, as they make drilling and creating clean holes easier.Makes you work more efficiently and effortlessly