Sandvik 393.14-25 D140X112 High-Precision Reduction Sleeve
393.14-25 D140X112
- Premium Performance, Exceptional Value.
- Engineered for Efficiency, Dedicated to Your Output.
Sandvik 393.14-25 D140X112 Reduction Sleeve
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 Parameter | Detailed Value |
|---|---|
| Internal Diameter (DM) | 25 mm |
| Mounting Diameter | D140 Series Fit |
| Overall Length (OAL) | 112 mm |
| System Run-out | High Precision Grade |
| Material Type | Premium 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.



