Irwin Unibit #9 2-Step Drill Bit - 7/8 and 1-1/8-in - High Speed Steel

Description

IRWIN Double-Flute Unibit® #9 Step Drill Bits are ideal for drilling holes into thin materials such as stainless steel or sheet metal and offer 2 times faster drilling versus a single-flute design. The dual-flute cutting edges helps to deliver clean holes and 2 defined and marked steps allows for quick drilling of 7/8-in and 1-1/8-in in diameter (22mm to 29mm). 2X FASTER DRILLING SpeedPoint tip for fast starts DRILL THROUGH A VARIETY OF MATERIALS Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates 2 Defined and marked steps allows for quick drilling of 7/8-in and 1-1/8-in in diameter (22mm to 29mm) REDUCED SLIPPING 3 flat hex shank design helps to prevent slipping in drill chuck 2X FASTER DRILLING Average of first 10 holes vs. single-flute IRWIN Unibit #9 10239 in 1008 Steel