IRWIN 10231 Unibit Step Drill Bit, 1/8" to 1/2" Hole Sizes, 1/32" Increments

IRWIN 10231 Unibit Step Drill Bit, 1/8" to 1/2" Hole Sizes, 1/32" Increments

• The IRWIN 10231 Unibit Step Drill Bit is engineered to drill precise, round holes in thin materials, ranging from 1/8" to 1/2" in diameter. Its high-speed steel construction ensures durability and longevity, making it ideal for various applications.
• Features:
  • Single-flute cutting edge for greater control through steps
  • SpeedPoint tip penetrates faster and prevents walking
  • Hex shank prevents slipping in the drill chuck
  • Laser-etched hole sizes for easy identification
• Specifications:
  • Manufacturer: IRWIN
  • Part Number: 10231
  • Product Type: Unibit Step Drill Bit
  • Material: High-Speed Steel
  • Hole Size Range: 1/8" to 1/2"
  • Step Increments: 1/32"
  • Number of Hole Sizes: 13
  • Shank Type: Hex
  • Shank Size: 1/4"
  • Overall Length: 3-3/16"
• The Unibit Step Drill Bit can also be referred to as a step bit, Unibit, step drill, multi-step bit, and fractional step drill.

IRWIN Tools, a leading manufacturer of professional-grade hand tools and power tool accessories, is renowned for its dedication to quality and innovation, providing tradesmen with superior performance and durability since 1885.
 

Q: What materials can the IRWIN 10231 Unibit Step Drill Bit be used on?
A: This step drill bit is ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic, and laminates.

Q: How does the SpeedPoint tip benefit the drilling process?
A: The SpeedPoint tip penetrates faster than previous Unibit designs and prevents walking, allowing for precise and efficient drilling.

Q: What is the shank size of the IRWIN 10231 Unibit Step Drill Bit?
A: The drill bit features a 1/4" hex shank, which prevents slipping in the drill chuck and ensures a secure fit.