IRWIN 10233CB Unibit 1/16 9-Steps Cobalt Alloy Steel Step Drill Bit Budget

The IRWIN 10233CB Unibit Cobalt Alloy Steel Step Drill Bit is designed for professionals who need to drill holes in various thin materials. This versatile tool can handle mild steel, copper, brass, aluminum, plexiglass, wood, and laminate. Featuring M35 Cobalt steel construction, this drill bit ensures durability and optimal performance, even in tough materials like stainless steel.

• 6 times longer life compared to competitors
• M35 grade Cobalt Alloy High-Speed Steel
• Radial concave flute design

Product Highlights

The IRWIN 10233CB Step Drill Bit is engineered for precision. Its SpeedPoint tip guarantees fast starts, and the single-flute design allows for multiple sizes of true round holes with precise step control. Permanently laser-etched hole sizes on the flute ensure easy identification throughout the tool’s life.

Product Information

Standard Information

• Brand Name: IRWIN TOOLS
• Manufacturer: IRWIN Industrial Tool Company

Technical Specifications

• Material: Cobalt, High Speed Steel
• Product Line: Unibit
• Product Name: Unibit Cobalt Step Drill
• Product Type: Drill Bit
• Compatibility: SDS-plus and Hilti TE-C Rotary Hammers
• Product Model: 10233CB
• Drill Bit Type: Step Bit
• Shank Diameter: 0.38 inches
• Packaged Quantity: 1
• Maximum Drill Bit Length: 6 inches
• Maximum Drill Bit Diameter: 0.75 inches
• Minimum Drill Bit Diameter: 0.25 inches
• Weight (Approximate): 2.88 oz
• Hole Sizes: 1/4 – 3/4 inches, 9 steps
• Increments: 1/16 inch increments