UNIBIT SET 3 PC COBALT #1- #3 - Irwin

The Irwin UNIBIT SET 3 PC COBALT #1 - #3 (Model: PE10502CB) offers professional technicians and mechanics a versatile solution for drilling precise, burr-free holes in various materials. This set includes three essential step drill bits (#1C, #2C, #3C), constructed from high-speed steel with a durable cobalt finish, designed for longevity and performance in demanding work environments.

Key Features

• Single-Flute Cutting Edge: Engineered for enhanced control and clean, round holes through multiple material layers.
• 3-Flatted Shank: Prevents bit slippage in the drill chuck, ensuring consistent torque transfer and safer operation.
• Non-Skid Self-Starting Tip: Eliminates the need for center punching by precisely starting the hole, reducing walking and increasing accuracy.
• Cobalt High-Speed Steel Construction: Provides increased durability and heat resistance, extending the tool's life when drilling into tough materials.
• Versatile Drill Sizes: Includes #1C, #2C, and #3C step drill bits, covering a wide range of common hole diameters.

Applications

This Irwin UNIBIT set is ideal for professional applications requiring clean, accurate holes in materials such as sheet metal, plastics, and various composites. It is particularly useful in automotive repair for creating wiring passages, installing accessories, or modifying body panels. In industrial settings, these step drills excel at fabricating custom enclosures, modifying electrical boxes, or general maintenance tasks where precise hole sizing is critical.

Specifications

• Manufacturer: Irwin
• Model Number: PE10502CB
• Drill Sizes: #1C, #2C, #3C
• Flute Type: Single
• Shank Type: 3-Flatted
• Material: High-Speed Steel
• Finish: Cobalt
• Number of Drills: 3