What are step drill bits used for?

Step drill bits are used to drill holes of various sizes in materials such as metal, wood, plastic, etc. They are often used in applications where a clean, accurate hole is required, such as in the automotive, aerospace, and construction industries.

How do step drill bits work?

Step drill bits work by gradually increasing in diameter as they are used to drill a hole. Each step of the bit has a different diameter, allowing the user to drill multiple sizes of holes with just one tool.

What is the difference between a step drill bit and a regular drill bit?

A regular drill bit has a fixed diameter and can only drill holes of that size, while a step drill bit has multiple steps with increasing diameters, allowing it to drill multiple sizes of holes with one tool.

What is the proper way to use a step drill bit?

The proper way to use a step drill bit is to start with the smallest step and gradually work your way up to the desired hole size. It is important to use the correct speed and pressure when drilling to avoid overheating the bit.

Can step drill bits be used with a hand drill or only with a drill press?

KSEIBI Step drill bits can be used with both a hand drill and a drill press or even the impact screwdriver. However, using a drill press can provide greater control and precision when drilling, particularly with thicker materials.

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KSEIBI Unibit 3-Piece High-Speed Steel Step Drill Bit Set - for Stainless Steel, Aluminium, Wood

KSEIBI Unibit 3-Piece High-Speed Steel Step Drill Bit Set - for Stainless Steel, Aluminium, Wood

Product ID: 521835218

Details

Cutting Angle String
135 degrees
Cutting Diameter
0.88 inches
Finish Type
Black Oxide
Material
High Speed
Shank Type
Hex

⏳4X longer bit lifespan

⚡2X faster hole drilling

🔋50% more holes per battery charge

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Description

⚙️ Drill smarter, faster, and tougher—because your projects deserve the best!

VERSATILE STEPPED BIT - One bit, multiple hole sizes—ditch the bit swap and drill through steel, plastic, and aluminum effortlessly.
PRECISION TAPERED SHANK - Secure 1/4 inch impact shank ensures stable, accurate drilling every time.
JAM FREE DUAL FLUTE DESIGN - Experience smooth, uninterrupted drilling with up to twice the speed of standard bits.
OPTIMIZED FOR CORDLESS POWER - Maximize your battery life with up to 50% more holes per charge—perfect for on-the-go pros.
INDUSTRIAL GRADE HIGH SPEED STEEL - Built tough with M2 black oxide for superior strength and wear resistance on metal and wood.

The Unibit 3-Piece High-Speed Steel Step Drill Bit Set combines industrial-grade M2 black oxide steel with a jam-free dual-flute design, delivering up to 2X faster drilling and 4X longer bit life. Its versatile stepped design and 1/4 inch impact shank make it ideal for precise, efficient drilling in stainless steel, aluminum, wood, and plastic—optimized for cordless drills to extend battery life by up to 50%.

Specifications

ASIN	B0BQQS28Q4
Best Sellers Rank	#30,972 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #55 in Step Drill Bits #70 in Wood Drill Bit Sets
Brand Name	KSEIBI
Customer Reviews	4.6 4.6 out of 5 stars (256)
Cutting Angle String	135 degrees
Cutting Diameter	0.88 inches
Finish Types	Black Oxide,High-speed Steel,Stainless Steel,Steel
Included Components	Step Drill Bit Set
Manufacturer	KSEIBI
Material Type	High Speed Steel Stainless Steel
Model	598240
Number of Flutes	2
Number of Pieces	3
Part Number	5750
Point Style	Step Point
Set Name	3-Piece Set
Shank Type	Hex
Surface Recommendation	Metal, Plastic, Wood
Tool Flute Type	Spiral
Unit Count	3 Count

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S/.309

Duties & taxes included

In stock

Sold byAmazon PeruDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Peru.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

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