Sandhog Turning Tool Holder Cutting Tool CNC Lathe Boring Bar
Product Description
The S32S-MDQNR1506 is a high-performance internal turning tool designed for precision machining of bores, contours, and complex internal geometries. Engineered to deliver exceptional stability and cutting efficiency, this tool is ideal for demanding applications across various industries.
Key Advantages
1. Exceptional Cutting Stability
- The robust design minimizes vibration, ensuring smooth and precise machining even in deep-hole operations.
- Optimized geometry reduces cutting forces, enhancing tool life and surface finish quality.
2. Superior Tool Longevity
- Advanced insert coatings provide excellent wear resistance, extending operational life in high-volume production.
- Consistent performance across a wide range of materials, from steels to high-temperature alloys.
3. Efficient Chip Control
- Specially designed chipbreaker geometry promotes smooth chip evacuation, reducing the risk of chip entanglement.
- Ideal for both continuous and interrupted cuts, ensuring reliable performance in challenging conditions.
4. Versatile Machining Capabilities
- Suitable for roughing, semi-finishing, and finishing operations, offering flexibility in production workflows.
- Performs exceptionally well in blind-hole and through-hole applications.
Primary Applications
- Automotive Manufacturing
- Machining of engine blocks, transmission housings, and brake cylinders.
- Precision boring of suspension and drivetrain components.
- Aerospace & Defense
- Internal turning of landing gear components and hydraulic system parts.
- High-precision machining of turbine housings and engine mounts.
- Energy & Heavy Machinery
- Boring operations for valve bodies, pump casings, and large hydraulic cylinders.
- Machining of pipeline fittings and power generation components.
- General Precision Engineering
- Custom boring of bearing seats, bushings, and fixture components.
- High-accuracy internal machining for specialized industrial equipment.
Conclusion
This tool combines durability, precision, and versatility, making it an excellent choice for manufacturers seeking reliable performance in internal turning applications. Its advanced design ensures consistent results while reducing downtime, ultimately improving productivity and cost-efficiency in demanding machining environments.

MDQNR/L |
Designation |
size / Размер |
Inserts |
Shim |
Pin |
Clamp |
Screw |
Wrench |
Тип |
dmin |
φd |
s |
L |
ℓ |
H |
α° |
Пластины |
Прокладка |
Штырь |
Зажим |
винт |
Ключ |
S25R-MDQNR/L15 |
32 |
25 |
17 |
200 |
45 |
23 |
13° |
DN**1504** |
X |
CTM613 |
HL2114 |
ML0625 |
L2.5, L3.0 |
S32S-MDQNR/L15 |
45 |
32 |
22.5 |
250 |
50 |
30 |
17° |
MD1504 |
CTM617 |
S40T-MDQNR/L15 |
54 |
40 |
27 |
300 |
60 |
38 |
15° |
S50U-MDQNR/L15 |
62 |
50 |
31 |
350 |
70 |
48 |
12° |










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.