Drillco 400E120 Heavy Duty Jobber Length Drill Bit 5/16 in

Product Description

The Drillco 400E120 is a heavy-duty jobber length drill bit designed for reliable performance in demanding applications. This drill bit features a diameter of five-sixteenths inches, which equals zero point three one two five inches in decimal form. The design is equipped with a 135-degree split point that reduces thrust requirements and minimizes walking, making it an effective choice for stainless steel and tough ferrous materials. The black and gold finish is applied for improved tool life.

• Self-centering 135-degree split-point reduces walking
• Heavy-duty construction suitable for various materials
• Black oxide treatment enhances durability

Product Highlights

Featuring a spiral flute and straight shank, this drill bit is ideal for construction applications and medium strength alloy materials.

Product Information

Standard Information

• Brand: Drillco
• Manufacturer: Walter Surface Technologies

Technical Specifications

• Drill Diameter Measurement System: Imperial
• Drill Size - Fraction: 5/16
• Drill Size - Decimal Inch: 0.3125
• Overall Length: 4-1/2 inches
• Cutting Depth: 3-3/16 inches
• Number of Flutes: 2
• Point Angle: 135 degrees
• Cutting Edge Material: HSS
• Finish: Black/Gold