Product Description
Irwin #3 UNIBIT HSS Fractional 1/4" - 3/4" Step Drill Bit
Simplify your multifunctional drilling with the Irwin #3 UNIBIT HSS Fractional 1/4" - 3/4" Step Drill Bit. Ideal for thin materials like stainless steel, copper, brass, aluminum, plastic, and laminates, this 9-hole bit features a single-flute cutting edge, allowing you to drill multiple sizes of true, round holes with maximum control and precision. Additional, the new SpeedPoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching. The 1/16" step sizes are permanently laser-etched for easy identification. For versatile, accurate, and clean drilling, choose IRWIN Unibit.
FEATURES:
- Geometry of single-flute cutting-edge drills clean round holes while maximizing step control
- 3 sided flatted shank prevents slipping in drill chuck
- Constructed out of high-speed steel (HSS) capable of drilling into copper, plastic, laminates, and much more
- Also available with (TiN) coating for longer life
INCLUDES:
- 10233 #3 UNIBIT HSS Fractional 1/4" - 3/4" Step Drill Bit
Warranty Information
For your convenience, you can access Irwin's warranty and service policy here: Irwin General Warranty Information.Product Videos
Custom Field
Attachment Type 3 Flat Sided Shank
Material Composition / Treatment High Speed Steel (HSS)
Drill Bit Size Range 1/4 To 3/4 Inch