Product Description
Irwin #21 UNIBIT HSS Fractional 13/16in - 1-3/8in Step Drill Bit
Simplify your multifunctional drilling with the Irwin #21 UNIBIT HSS Fractional 13/16in - 1-3/8in Step Drill Bit. Ideal for thin materials like stainless steel, copper, brass, aluminum, plastic, and laminates, this 10-hole bit features a single-flute cutting edge, allowing you to drill multiple sizes of true, round holes with maximum control and precision. The hole enlarging 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:
- 10221 #21 UNIBIT HSS Fractional 13/16in - 1-3/8in 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 Flat Sided Shank
Material/Finish High Speed Steel (HSS)
Drill Bit Size Range 13/16 To 1-3/8 Inch
Application Metal
Piece Count 1pc
Enable MAP 0
