Irwin #21 UNIBIT HSS Fractional 13/16in - 1-3/8in Step Drill Bit

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.

CARACTÉRISTIQUES:

• 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

COMPREND:

• 10221 #21 UNIBIT HSS Fractional 13/16in - 1-3/8in Step Drill Bit