Sandvik 393.14-25 D140X112 High-Precision Reduction Sleeve

Brand: SANDVIK Coromant
Model: 393.1425D140X112
Grade: 235
Coating: CVD TiCN+TiN
IC: 19.05 mm

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SKU: 20260062 Category: Brand:

Technical Specifications

ParameterSpecification
Product Code393.1425D140X112
Article Number393.1425D140X112
BrandSANDVIK
ISO Designation393.14-25
EAN Code10621144
Grade / Material235
SubstrateHC
CoatingCVD TiCN+TiN
Number of Cutting Edges2
IC Diameter19.05 mm
Insert ShapeRhombic 80
Insert Length17.7439 mm
Cutting DirectionNeutral
Diameter D17.925 mm
Weight0.0262 kg
CBMD CodeHR
SSC Code M19
SSC Code N3/4
AN Angle0 °
Fixing MethodCylindrical fixing hole
Cutting Typeroughing

Technical Specifications

ParameterSpecification
Product Code393.1425D140X112
Article Number393.1425D140X112
BrandSANDVIK
ISO Designation393.14-25
EAN Code10621144
Grade / Material235
SubstrateHC
CoatingCVD TiCN+TiN
Number of Cutting Edges2
IC Diameter19.05 mm
Insert ShapeRhombic 80
Insert Length17.7439 mm
Cutting DirectionNeutral
Diameter D17.925 mm
Weight0.0262 kg
CBMD CodeHR
SSC Code M19
SSC Code N3/4
AN Angle0 °
Fixing MethodCylindrical fixing hole
Cutting Typeroughing

Sandvik 393.14-25 D140X112 Reduction Sleeve

Hole Diameter: 25mm
High-Precision System
Precision: ≤ 0.003mm
Stability Optimized

Tool Holding Machining Logic

The 393.14-25 D140X112 is a critical high-precision component within the Sandvik tool holding ecosystem. Its Machining Logic focuses on eliminating air gaps between the chuck and the cutting tool shank, which is fundamental for achieving maximum Clamping Stability. Constructed from specialized high-elasticity steel, this reduction sleeve ensures an even distribution of Clamping Force. This uniform grip is vital for suppressing micro-vibrations, ensuring consistent Stability and prolonging the edge life of carbide drills and end mills in high-speed CNC environments.

⚙ Technical Specifications

Technical ParameterDetailed Value
Internal Diameter (DM)25 mm
Mounting DiameterD140 Series Fit
Overall Length (OAL)112 mm
System Run-outHigh Precision Grade
Material TypePremium Elastic Tool Steel

🔥 Core Performance


  • Dynamic Stability: Precision-ground surfaces minimize eccentric forces, ensuring Stability at high spindle speeds.

  • Reinforced Insert Seat: Provides the critical internal support for indexable tool shanks, maintaining Clamping Force under heavy axial load.

  • Improved Chip Control: By stabilizing the tool, it prevents vibration-induced chip clogging, facilitating better Chip Evacuation.

Technical FAQ

Q: Does this sleeve fit all hydraulic chucks?
A: It is designed for D140 standard interfaces. Please verify your chuck’s receiving diameter before installation.

Q: How does it impact hole tolerance?
A: It improves TIR (Total Indicator Reading), which directly translates to better hole Stability and tighter tolerances.

🔁 Related Systems & Recommendations

393.14-20 Sleeve

20mm reduction version for high-precision holding.

393.14-32 Sleeve

Larger 32mm reduction sleeve for heavy-duty shanks.

Hydraulic Chucks

High-precision holders optimized for Clamping Force.

CoroDrill 870 Bodies

Compatible drill systems for size 25 shanks.

Cleaning Tooling

Maintain clean Insert Seats for maximum system precision.

Optimize Your Tool Holding System

Ensure absolute Stability in your CNC process with our technical support team.