Sandhog External Turning Tool Holder CNC Cutting Tool Boring Bar
Product Description
The S25R-MVXNR16 is a premium-grade internal turning tool designed for high-precision machining applications. Featuring an optimized cutting geometry and reinforced structure, this tool delivers exceptional performance in various internal turning operations across multiple industries.
Key Advantages
1. Enhanced Cutting Stability
- Rigid tool body design minimizes vibration
- Specialized insert geometry reduces cutting forces
- Ensures consistent surface finish quality
2. Superior Tool Life
- Premium carbide substrate with advanced coating
- Excellent wear resistance in high-temperature applications
- Predictable wear patterns for reliable performance
3. Versatile Machining Capability
- Effective for both roughing and finishing operations
- Suitable for through-hole and blind-hole applications
- Performs well in interrupted cut conditions
4. Optimized Productivity
- Supports high-speed machining parameters
- Efficient chip control design
- Quick insert change system reduces downtime
Application Areas
- Automotive Components: Engine blocks, transmission housings
- Energy Sector: Valve bodies, pump casings
- Heavy Machinery: Hydraulic cylinders, bearing housings
- General Manufacturing: Precision bores, custom bushings
Conclusion
The S25R-MVXNR16 internal turning tool provides manufacturers with a reliable, high-performance solution for demanding internal machining operations. Its combination of precision engineering and durable construction makes it particularly valuable for applications requiring tight tolerances and superior surface finishes.

MVXNR/L |
Designation |
size / Размер |
Inserts |
Shim |
Pin |
Clamp |
Screw |
Wrench |
Тип |
dmin |
φd |
s |
L |
ℓ |
H |
α° |
Пластины |
Прокладка |
Штырь |
Зажим |
винт |
Ключ |
S20Q-MVXNR/L16 |
34 |
20 |
14 |
180 |
50 |
18 |
15° |
VN**1604** |
X |
CTM510 |
HL2412 |
ML0622 |
L2.0,L3.0 |
S25R-MVXNR/L16 |
34 |
25 |
17 |
200 |
55 |
23 |
12° |
HL2414 |
ML0625 |
S32S-MVXNR/L16 |
44 |
32 |
22 |
250 |
60 |
30 |
17° |
MV1603 |
CTM513 |
S40T-MVXNR/L16 |
50 |
40 |
25 |
300 |
60 |
38 |
15° |
S50U-MVXNR/L16 |
62 |
50 |
31 |
350 |
65 |
48 |
12° |
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Company Profile
Ningbo SANHAN Alloy Material Co., Ltd. with years of experience in manufacture Turning Tool Holder ,Boring Bar ,Threading Tool holder , Grooving Tool Holder , Milling Tool Holder , Milling Cutter ,Drilling Tools , Threading Insert ,Grooving Insert , Turning insert , Milling insert as well as their spare parts etc.
Located in Ningbo-China, a port city with developed industries. We have strong design team and passed the ISO9001 Certification. Also, we have various kinds of processing equipment, including DMG Five- Axis Linkage High-Precision Machining Center. All can meet your requirements!
Warmly Welcome you to have a visit of our factory .
Turning Tool Holder Shipping:
Port |
Ningbo/Shanghai/Guangzhou/Hangzhou/Shenzhen/Xiamen |
Shipping |
By Air ,By Sea or By Express |
Shipping Time |
4-10days By Express |
Different Area many take different shipping days |
7-15days By Air |
25-55days By Sea |
Trade Terms |
FOB, CIF, EXW, CFR, DDU... |
FAQ:
Q: Are you a factory or a trading company?
A: We are a factory specializing in the production of external indexable turning tool holders,boring bars, threading holders and grooving holders for CNC lathes and indexable milling cutters for CNC machine center as well as their spare parts.
Q: Can we use our own logo or design?
A: Yes, we provide OEM and ODM
Q: What is your MOQ?
A: We have stock in stock for regular products, and we support a minimum order of one, and a minimum order of 20 non-standard products.
Q: How can I get some samples?
A: We are willing to provide you samples for testing after receiving the sample fee.
Q: Do you accept custom orders?
A: Of course, we are a professional manufacturer, and custom orders are what we are good at.