Top 22 Best Unibit Step Drills in 2020

 

Irwin Unibit Step Drill Bit Hss 1 Size 12 in WSteps

Irwin Unibit Step Drill Bit, Hss, 1 Size, 1/2 in W/Steps

Irwin Unibit Step Drill Bit, Hss, 1 Size, 1/2 in W/Steps - , Size range 1/2 in. With steps, sizes included 1/2 in. , Number of flutes 1, shank type hex, bit length 1-3/4 in. Step drill bit, material hss, bright finish, number of hole sizes 1, shank size 1/4 in.

 

3 PIece Cobalt Unibit Step Drill Set new

3 PIece Cobalt Unibit Step Drill Set, new

3 PIece Cobalt Unibit Step Drill Set, new - All with laser marked sizes. Features and benefits 6x longer life vs. The competition m35 grade cobalt high speed steel radial concave flute 3 flatted shank speedpoint™ tip set includes vgp10231 (1/8″, 1/2″, 13 steps), vgp10232 (3/16″, 1/2″, 6 steps), and vgp10233 (1/4″, 3/4″, 9 steps).

 

8sz 916-1Unibit Step Drill by Irwin Industrial Tool Co

8sz 9/16″-1″Unibit Step Drill by Irwin Industrial Tool Co

8sz 9/16″-1″Unibit Step Drill by Irwin Industrial Tool Co - 7551715. Price for each shank type hex number of flutes 1 sizes included 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″, 15/16″, 1″ item step drill bit shank size 7/16″ number of hole sizes 8 material hss size range 9/16″ to 1″ bit length 3″ step thickness 1/8″ finish bright country of origin (subject to change) united states. Vise grip.

 

KLEIN TOOLS 59029 Unibit Step-Drill Bit 5mm to 29mm

KLEIN TOOLS 59029 Unibit Step-Drill Bit 5mm to 29mm

KLEIN TOOLS 59029 Unibit Step-Drill Bit 5mm to 29mm - Laser-etched hole sizes are easy-to-read and permanent. Drill multiple-size holes in thin sections of metal, plastic, and wood using a single bit. These are brand new and bulk packed with no manufactuer packing. Single-fluted design eliminates skidding and makes for easier resharpening. Anti-skid tip eliminates the need for center punching or pilot hole drilling for most sizes.

 

Irwin 11581 Unibit21M 20-Millimeter to 34-Millimeter by 12-Inch Shank Hole Enlarging Step Drill Bit

Irwin 11581 Unibit21M 20-Millimeter to 34-Millimeter by 1/2-Inch Shank Hole Enlarging Step Drill Bit

Irwin 11581 Unibit21M 20-Millimeter to 34-Millimeter by 1/2-Inch Shank Hole Enlarging Step Drill Bit - Irwin unibit #21m step drill bit creates holes from 20mm to 34mm with 8 steps. Ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates. Maximum material thickness of 5mm. This unibit step drill bit uses a single-flute cutting edge for greater control and true, round holes. These irwin unibit step drill bits have a hex shank to help prevent slipping in the drill chuck.

 

Unibit Step Drill by Vise-Grip

Unibit Step Drill by Vise-Grip

Unibit Step Drill by Vise-Grip - Price for each shank type hex number of flutes 1 sizes included 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″, 15/16″, 1″ item step drill bit shank size 7/16″ number of hole sizes 8 material hss size range 9/16″ to 1″ bit length 3″ step thickness 1/8″ finish bright country of origin (subject to change) united states. 7551715. Vise grip.

 

Irwin Tools UniBit 316-Inch to 12-Inch Step-Drill Bit 14-Inch Shank 10232 by Irwin Tools

Irwin Tools UniBit 3/16-Inch to 1/2-Inch Step-Drill Bit, 1/4-Inch Shank (10232) by Irwin Tools

Irwin Tools UniBit 3/16-Inch to 1/2-Inch Step-Drill Bit, 1/4-Inch Shank (10232) by Irwin Tools - Single-flute cutting edge for greater control through steps. Self starting, 3/8″ maximum material thickness. New speedpoint tip penetrates faster than previous unibits and prevents walking. Hex shank prevents slipping in drill chuck. Ideal for drilling holes into thin materials like stainless steel, copper, brass, aluminum, plastic.

 

Irwin Unibit Step Drill Bit Hss 6 Sizes 316-12 in

Irwin Unibit Step Drill Bit, Hss, 6 Sizes, 3/16-1/2 in.

Irwin Unibit Step Drill Bit, Hss, 6 Sizes, 3/16-1/2 in. - Solid cobalt m42 steel shank size 3/8″. New spiral flute design cuts faster and straighter two flute design automatically deburrs while you drill 3 flat sides on the shank so the bit will not “spin” in the chuck. Package includes 1x 1/4″ to 1-3/8″ cobalt m42 step drill bit set spiral flute. 1/4″ to 1-3/8″ spiral flute step bit (10 steps) steps 1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1-1/8″, 1-1/4″, 1-3/8″. Material type high speed steel.

 

Irwin Industrial Tools 15502 Unibit 502T Titanium Nitride Coated Step Drill Bit Set with Nylon Pouch 3-Piece

Irwin Industrial Tools 15502 Unibit 502T Titanium Nitride Coated Step Drill Bit Set with Nylon Pouch, 3-Piece

Irwin Industrial Tools 15502 Unibit 502T Titanium Nitride Coated Step Drill Bit Set with Nylon Pouch, 3-Piece - These irwin unibit step drill bits have a hex shank to help prevent slipping in the drill chuck. Set of 3 includes #1t, #2t and #3t. Titanium coating is heat- and friction-resistant for extended cutting edge life. This irwin unibit step drill bits feature single-flute cutting edges for greater control through steps. Irwin unibit step drill bits use a nonskid, self-starting tip to minimize skidding and center punching.

 

Klein Tools 59008 Unibit High-Speed Step-Drill Bit 78-Inch

Klein Tools 59008 Unibit High-Speed Step-Drill Bit, 7/8-Inch

Klein Tools 59008 Unibit High-Speed Step-Drill Bit, 7/8-Inch - Works in most metals (steel, brass, aluminum, copper), as well as plastic and wood. Drill multiple-size holes in thin sections of metal, plastic and wood using a single bit. Non-walking split point tip design. Laser-etched hole size are easy-to-read and permanent. Electric drill size 3/8-inch and larger. Anti-skid tip eliminates the need for center punching or pilot hole drilling for most sizes. Single-fluted design eliminates skidding and makes for easier resharpening. Works in most metals, plastic and wood. Single flute cutter for a true round hole every time. Permanent, easy-to-read laser-etched hole size.

 

2 Pack Irwin 10231 Unibit 1 High Speed Steel Step Drill Bit 18 to 12 13 Steps - 132 increments

2 Pack Irwin 10231 Unibit #1 High Speed Steel Step Drill Bit 1/8″ to 1/2″ (13 Steps – 1/32″ increments)

2 Pack Irwin 10231 Unibit #1 High Speed Steel Step Drill Bit 1/8″ to 1/2″ (13 Steps – 1/32″ increments) - Titanium nitride (tin) coating, available on several unibit step drill sizes, causes less friction for up to six times longer life. The product’s single-flute design reduces vibration and gives the user more control of the drill for precise round holes in thin materials including mild steel, copper, brass, aluminum, plastic, acrylic, wood and laminates. Irwin’s new unibit speedpoint combines the most desired features of a step drill, speed and control, and as many as 13 different sizes onto one single-fluted step drill bit “innovations like speedpoint” tip geometry will ensure that unibit step drills remain the most trusted products available for professional end-users in the electrical, automotive and plumbing industries,” says jimmy uttley, associate product manager, power tool accessories, irwin industrial tools. The product’s 3-flatted shank resists slippage. Unibit step drills are made of industrial grade high-speed steel for long life. Users are able to drill up to 13 different hole sizes from one drill bit, with laser marked sizes for easy identification. ” Unibit’s new speedpoint tip allows faster starts and penetrates six times faster than before. “The improved unibit step drills will make pros’ jobs easier through faster drilling with minimized vibration and greater control.

 

IRWIN 10502ZR Unibit Step Drill Bit Set 3-Piece by Irwin Tools

IRWIN 10502ZR Unibit Step Drill Bit Set, 3-Piece by Irwin Tools

IRWIN 10502ZR Unibit Step Drill Bit Set, 3-Piece by Irwin Tools - Cut up through 3/8-inch mild steel, copper, brass, aluminum, wood, plastic and laminates. Resists walking or skidding, even on round surfaces. Made from hardened high-speed steel vs carbon steel for longer life. Balanced, double-flute construction requires less pressure, does the work for you. Hole sizes from 3/16-inch through 1/2-inch.

 

Irwin Unibit Step Drill Bit Hss 12 Sizes 316-78 in

Irwin Unibit Step Drill Bit, Hss, 12 Sizes, 3/16-7/8 in.

Irwin Unibit Step Drill Bit, Hss, 12 Sizes, 3/16-7/8 in. - , 13/16 in. , 1/4 in. , Size range 3/16 in. , 3/4 in. , 3/8 in. , 7/8 in. , Sizes included 3/16 in. , 7/16 in. , Step thickness 1/16 in. , 5/8 in. , 5/16 in. Step drill bit, material hss, bright finish, number of hole sizes 12, shank size 3/8 in. , Number of flutes 1, shank type hex, bit length 3-1/4 in. , 1/2 in. To 7/8 in. , 11/16 in. , 9/16 in.

 

3 Pc HSS Unibit Step Drill Set

3 Pc. HSS Unibit Step Drill Set

3 Pc. HSS Unibit Step Drill Set - Descriptioncutting edge material, hssquantity, 3diameter range, 1 2 3 unibit hsstool type, unibit step drill set warning this product contains a chemical known to the state of california to cause cancer or birth defects.

 

Unibit Step Drill

Unibit Step Drill

Unibit Step Drill - M2 high-speed steel drills produce perfectly round, burr-free holes precision ground with a bright finish, premium swift bore (registered trademark). 3/8-inch tri-lobe shank won’t slip in the drill chuck and split point provides fast penetration and accurate starting center without punch. 9 hole sizes 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4-inch, max material thickness 1/8-inch, shank 3/8-inch tri-lobe. Cone shape of the bit adds strength and prevents bit flexing while drilling. For drilling metal, wood and plastic in up to 1/8-inch thick material sizes laser-etched on bit for easy hole size identification.

 

Unibit Step Drill

Unibit Step Drill

Unibit Step Drill - Drill bit. Non skid tip means no need for center punches. Step drill that produces true, round holes.

 

Preamer 4-52mm HSS Large Unibit Step Drill Bit for Metal Hole Cuter Wood Drill Bit Set

Preamer 4-52mm HSS Large Unibit Step Drill Bit for Metal Hole Cuter Wood Drill Bit Set

Preamer 4-52mm HSS Large Unibit Step Drill Bit for Metal Hole Cuter Wood Drill Bit Set - Shank diameter 13mmmaterial hss 4241. High speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come. Two-flute design clears chips faster and allows particles to escape easily. A unique staircase structure, a drill to open a variety of size aperture size, a step drill drill arrived on a box. Unique ladder structure , it can open multiple aperture.

 

Hanson 10233 HSS Unibit Step Drill Single Flute 9 Steps Ranging from 14 to 34

“Hanson 10233 HSS Unibit Step Drill, Single Flute, 9 Steps Ranging from 1/4″ to 3/4

“Hanson 10233 HSS Unibit Step Drill, Single Flute, 9 Steps Ranging from 1/4″ to 3/4 - Ideal for drilling holes into thin materials like stainless steel, copper, brass, aluminum, plastic. Self starting, 1/8″ maximum material thickness. Single-flute cutting edge for greater control through steps. 3 flatted shank prevents slipping in drill chuck. New speedpoint tip penetrates faster than previous unibits and prevents walking.

 

Eastwood 12 in Cobalt Unibit Step-Drill Bit Cobalt Tools Equipment Hand Tools for Undercoating Plugs

Eastwood 1/2 in. Cobalt Unibit Step-Drill Bit Cobalt Tools Equipment Hand Tools for Undercoating Plugs

Eastwood 1/2 in. Cobalt Unibit Step-Drill Bit Cobalt Tools Equipment Hand Tools for Undercoating Plugs - Single-flute cutting edge for greater control through steps. Radial concave flute. The unibit drill makes a clean perfectly round 1/2 in hole. Smoother cutting. Specially designed drill-bit easily makes 1/2 in hole so hard to reach areas can be more easily accessed.

 

IRWIN Unibit Step Drill 3 Pc Pro Ki

IRWIN Unibit Step Drill 3 Pc. Pro Ki

IRWIN Unibit Step Drill 3 Pc. Pro Ki - Ideal for steel, copper, brass aluminum and other thin materials, it automatically deburrs the top side of the hole. The irwin 3-piece general purpose unibit set creates perfectly round holes in metal, plastic, wood and other thin materials without center punching. A single-flute cutting edge provides greater control through steps. Unibit #1 high speed steel step drill bit 1/8″, 1/2″ (13 steps, 1/32″ increments), unibit #2 high speed steel step drill bit 3/16″, 1/2″ (6 steps, 1/16″ increments), unibit #3 high speed steel step drill bit 1/4″, 3/4″ (9 steps, 1/16″ increments). The three-sided shank is designed so it won’t slip in drill chuck. This set features an easy-to-sharpen, self-starting tip that eliminates skidding and the need for center punching.

 

Unibit Step Drill Bit 9

Unibit Step Drill Bit #9

Unibit Step Drill Bit #9 - 7551715. 4 pc unibit step drill set. Price for each shank type hex number of flutes 1 sizes included 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″, 15/16″, 1″ item step drill bit shank size 7/16″ number of hole sizes 8 material hss size range 9/16″ to 1″ bit length 3″ step thickness 1/8″ finish bright country of origin (subject to change) united states.

 

4 Pc Unibit Step Drill Set

4 Pc. Unibit Step Drill Set

4 Pc. Unibit Step Drill Set - Balanced, double-flute construction requires less pressure, does the work for you. Cut up through 3/8-inch mild steel, copper, brass, aluminum, wood, plastic and laminates. Hole sizes from 3/16-inch through 1/2-inch. Made from hardened high-speed steel vs carbon steel for longer life. Resists walking or skidding, even on round surfaces.





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