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Fast Drilling for Soft Formations

The Step Drag Bit is designed for fast drilling in soft to medium-soft formations such as sand, clay, and soft shale. With a stepped blade design, the bit improves drilling efficiency, reduces torque resistance, and ensures smooth drilling performance.

Step drag bits are widely used in water well drilling, mining, geotechnical drilling, and exploration drilling.

Step Drag Bit

Step blade cutting structure
Tungsten carbide cutting edges
Alloy steel bit body
Fast penetration rate
Smooth drilling performance
Long service life
Multiple thread connections available
Various sizes available

High Efficiency
Durable
Precise
Flexible

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Details

Parameter Table

Application

Why Choose PDC Non-Core Drill Bits?

▪️ Increase Drilling Efficiency
High-quality PDC cutters provide fast penetration and stable drilling performance in soft to medium-hard formations.

▪️ Long Service Life
Advanced cutter layout and wear-resistant body design significantly extend the bit lifespan.

▪️ Reduce Drilling Cost
Fewer bit replacements, less downtime, and faster drilling speed reduce cost per meter.

▪️ Stable and Smooth Drilling
Optimized blade design ensures smooth drilling, less vibration, and better hole quality.

Technical Specifications

Item	Specification
Product Name	Step Drag Bit
Bit Type	Drag Bit
Blade Type	Step Blade
Material	Alloy Steel
Cutting Type	Tungsten Carbide
Thread Connection	API Reg / Custom
Bit Sizes	3" – 17 1/2"
Suitable Formation	Sand, clay, soft soil, soft shale
Application	Water well drilling, mining, geotechnical drilling

Application Scenario

Step Drag Bits are widely used for:

🔹 Water well drilling

🔹 Geotechnical drilling

🔹 Mining exploration

🔹 Foundation drilling

🔹 Horizontal drilling

🔹 Environmental drilling

Explore more real-world drilling applications and project scenarios to find the right solution for your needs. ☛ View More

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: High-performance PDC cutters
: Optimized blade structure design
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: High drilling speed
: Stable drilling performance
: Suitable for multiple drilling rigs
: Available in multiple sizes and thread connections
: Steel body or matrix body available

High Drilling Efficiency: PDC cutters provide high penetration rate, greatly improving drilling efficiency and reducing drilling time.
Long Service Life: PDC cutters are highly wear-resistant, which significantly extends the service life of the drill bit.
Lower Drilling Cost: Longer service life and faster drilling speed help reduce overall drilling cost.
Smooth Drilling: The optimized bit structure reduces vibration and ensures smooth drilling and stable core sampling.
Good Core Recovery: Special core bit design ensures high core recovery rate and complete core samples.

: Three-cone rolling cutter design
: Tungsten carbide insert teeth or steel teeth
: High wear resistance
: Stable and smooth drilling
: Suitable for water well, mining, oil drilling
: API standard thread connection
: Various sizes available
: Long service life

Step Drag Bit

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