DLTC® step down 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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Upgrade Your Drilling Experience with DLTC® Super Strong step down drill bit

Achieve smooth and efficient cutting with the DLTC® Super Strong step down drill bit, now available at Harbor Freight. This versatile set includes five standard SAE step drill bits, each designed with a two-flute design for faster and smoother cutting. The tri-flat shank ensures a secure grip, providing excellent control during drilling.

step down drill bit Key Features:

1. Complete SAE Set:** Cover a wide range of drilling requirements with two popular shank sizes – 1/4″ and 3/8″.

2. Efficient Cutting and Deburring:** With minimal pressure, these step drill bits cut through steel, sheet metal, and other surfaces while deburring as you drill.

3. Super Strong HSS Steel:** Crafted from super strong HSS steel, these drill bits offer added durability and extended bit life.


– Sizes with 1/4-inch Shank: 3/16-inch to 1/2-inch (6 steps); 1/4-inch to 3/4-inch (9 steps).
– Sizes with 3/8-inch Shank: 1/8-inch to 1/2-inch (13 steps); 1/4-inch to 1-3/8-inch (10 steps); 3/16-inch to 7/8-inch (12 steps).

Whether you need to cut through steel, sheet metal, or other materials, these step drill bits deliver superior performance and precision. Upgrade your drilling capabilities today with this versatile and reliable 5-piece set.

Our factory specializes in the production of various types of hardware tools: glass drill bits, concrete drill bits、Metal 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 down drill bit Product Image:step down 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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