step up drill bit

Step drill bit is also called step drill bit set or pagoda drill bit.The stepped drill bit is made of high-quality steel with high hardness and wear-resistant unique stepped scale design. Drilling and reaming can be done in one step.

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DLTC® High-Speed Steel step up drill bit Set – Efficient Hole-Drilling Made Easy

Upgrade your drilling experience with the DLTC® High-Speed Steel Step Drill Bit Set. Our step drill bit is crafted from upgraded high-speed steel, ensuring a perfect balance of toughness, wear resistance, and red hardness properties. Experience better and faster hole-drilling performance with this exceptional tool.

step up drill bit Key Features:

1. Titanium Coating for Durability:The drill bit is coated with titanium, providing enhanced durability and ensuring it lasts for years without compromising quality.

2. Spiral Dual-Flute Design: The spiral dual-flute design prevents metal fillings from flying around and clears chips faster, ensuring smoother and more efficient drilling without overheating.

3. Rapid Strike Tip:** The rapid strike tip drills twice as fast as average step drills, allowing quick and efficient drilling of acrylic, PVC, wood, aluminum, and iron sheets up to 0.2’’ in thickness.

4. Bigger Size for Larger Holes: DLTC®’s drill bit is bigger in size, allowing it to drill holes with larger dimensions, making it suitable for a wide range of applications.

5. Factory Advantage: As a leading drill bit manufacturer, DLTC® ensures strict quality control and innovation in every step drill bit. By eliminating intermediaries, we provide cost-effective products without compromising on quality.


– 12 Hole Sizes: 1/4, 3/8, 19/32, 3/4, 1′, 1’3/16, 1’3/8, 1’5/8, 1’3/4, 2′, 2’3/16, 2’3/8

Experience superior drilling performance with DLTC® High-Speed Steel step up drill bit Set. The well-balanced toughness and wear resistance properties, combined with the titanium coating, ensure durability and lasting quality. The spiral dual-flute design and rapid strike tip further enhance drilling efficiency, making it the perfect tool for a wide range of materials and applications. Choose DLTC® for reliable and efficient hole-drilling solutions, available directly from the factory. *Get your step drill bit harbor freight now and experience the difference!

Our factory specializes in the production of various types of hardware tools: glass drill bits, concrete drill bitsMetal drill bits, chisels, hole saws, diamond slices, etc. Please contact us if necessary.

Supply Ability :  100000 Piece/Pieces per Month
Port                             YIWU/WENZHOU/ZHEJIANG

Drill Bit catalog:concrete hole saw

step up drill bit Product Image:

step up drill bit
step up drill bit


factory production line:

Welcome to visit our factory.

drill bit step COMPANY

Packaging Details:

Packing detail you can choose normal packing or customized packaging.

drill bit step
Extended reading:Drill Bits: Ano ang dapat gamitin?

Additional information

Customized support:



Masonry Drilling

Tip Material:

YG8C Carbide Tip


Sliver color

Brand Name:

OEM Acceptable


Center Drill Bit, Core Drill Bit, SDS Plus Drill Bit


Sand blasted

Body Material:

40Cr Steel


Plastic tube ,Plastic hanger ,Plastic bag


for Concrete,Granite,Brick Wall drilling


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