IRWIN Unibit 10220 Step Drill Bit, 9/16 to 1 in Dia, 1 -Flute, 7/16 in Dia Shank, Hex Shank

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Single-flute cutting edge for greater control through steps
Three flatted shank prevents slipping in drill chuck
Three flatted shank prevents slipping in drill chuck
Patented single-flute cutting edge gives the user a true round hole every time

SKU: I008-10220

Brand part number: 10220

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Hole enlarging features bit single flute cutting edge for greater control through steps and a true round hole, 3 flatted shank prevents slipping in drill chuck. Used in applications such as drilling holes into thin stainless steel, copper, brass, aluminum, plastic and laminates, pilot hole required.

Products specifications

Applicable Materials	Aluminum Brass Copper Plastic Stainless Steel
Cutting Edge Material	HSS
Diameter	9/16 to 1 in
Finish	Titanium Nitride-Coated
Material	HSS
Number Of Flutes	1
Shank Diameter	7/16 in
Shank Type	Hex
Brand	IRWIN
Manufacturer	BRAWNY INDUSTRIAL

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IRWIN Unibit 10220 Step Drill Bit, 9/16 to 1 in Dia, 1 -Flute, 7/16 in Dia Shank, Hex Shank

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