Product Description
Irwin #4 UNIBIT HSS Fractional 3/16in - 7/8in Cobalt Step Drill Bit
Simplify your multifunctional drilling with the Irwin #4 UNIBIT HSS Fractional 3/16in - 7/8in Cobalt Step Drill Bit. Cobalt Alloy Steel in high-speed construction extends the cutting edge life, making it ideal for drilling stainless steel. This 12-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 1/16in 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 cobalt alloy steel capable of drilling into stainless steel, plastic, laminates, and much more
- SpeedPoint tip delivers faster drilling compared to previous Unibits while preventing bit-walking
INCLUDES:
- 10234CB #4 UNIBIT HSS Fractional 3/16in - 7/8in Cobalt 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 3/16 To 7/8 Inch
Application Metal
Piece Count 1pc
Enable MAP 0
