81118 #18 Jobber Drill Bit, High Speed Steel, 3-1/4 In.

The Irwin 81118 #18 Jobber Drill Bit is a high speed steel twist drill designed for general-purpose drilling in metal, plastic, and wood. This straight-shank drill bit delivers reliable performance across a wide range of materials and applications, making it an essential addition to any tool collection. Whether you're drilling pilot holes for fasteners, creating precision holes for tapping, or working on home improvement and automotive projects, this jobber drill bit provides the accuracy and durability you need.

Built from M-2 high speed steel, this drill bit resists wear and heat, ensuring consistent results even after repeated use. The standard 118-degree chisel point penetrates smoothly and reduces bit walking, helping you achieve exact hole placement with minimal effort. The straight shank provides a secure fit in standard drill chucks and reduces wobble during operation, giving you confidence and control with every hole you drill.

Features and Benefits

• M-2 High Speed Steel: Durable material resists wear, heat, and repeated drilling cycles, extending bit life.
• 118-Degree Chisel Point: Standard geometry delivers smooth penetration and reduces the risk of bit walking for precise hole placement.
• Straight Shank: Provides reliable grip in standard drill chucks and minimizes wobble during use.
• Multi-Material Capability: Works effectively on metal, plastic, and wood, making it versatile for diverse projects.
• Right-Hand Cutting: Designed for standard drilling in the forward direction.

Specifications

• Brand: Irwin
• Model: 81118
• Type: Jobber Drill Bit
• Diameter: #18 (0.169 in)
• Overall Length: 3-1/4 in
• Flute Length: 2-1/8 in
• Shank Diameter: 0.169 in
• Shank Type: Straight
• Material: M-2 High Speed Steel
• Flutes: 4
• Point Type: Chisel Point
• Point Angle: 118 degrees
• Cutting Direction: Right Hand
• Applicable Materials: Metal, Plastic, Wood
• Quantity: Individual