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BEYOND S32T-MVUNR16 (1-1/4" Shank) Indexable Internal Boring Bar | 32mm CNC Lathe Turning Tool Holder
$58.20 USD
BEYOND S32T-MVUNR16 Right-Hand Indexable Internal Boring Bar (1-1/4" Shank) for High-Rigidity 93° CNC Lathe Counterboring and Deep Hole Machining ⚠️ INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted inside...
BEYOND S32T-MVUNL16 (1-1/4" Shank) Indexable Internal Boring Bar | 32mm CNC Lathe Turning Tool Holder
$22.79 USD
BEYOND S32T-MVUNL16 Left-Hand Indexable Internal Boring Bar (1-1/4" Shank) for High-Rigidity 93° CNC Lathe Counterboring and Deep Hole Machining ⚠️ INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted inside...
BEYOND S25S-MVUNR16 (1" Shank) Indexable Internal Boring Bar | 25mm CNC Lathe Turning Tool Holder
$31.42 USD
BEYOND S25S-MVUNR16 Right-Hand Indexable Internal Boring Bar (1" Shank) for High-Rigidity 93° CNC Lathe Counterboring and Deep Hole Machining ⚠️ INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted inside...
BEYOND S20R-MVUNR16 (20mm / 0.787" Shank) Indexable Internal Boring Bar | Right-Hand 93° CNC Lathe Profiling Tool Holder
$20.72 USD
BEYOND S20R-MVUNR16 Right-Hand Indexable Internal Boring Bar (20mm Shank) for High-Rigidity 93° CNC Lathe Internal Profiling, Semi-Finishing, and 90-Degree Shoulder Turning Operations ⚠️ INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert...
BEYOND S20R-MVUNL16 (3/4" Shank) Indexable Internal Boring Bar | 20mm CNC Lathe Turning Tool Holder
$23.21 USD
BEYOND S20R-MVUNL16 Left-Hand Indexable Internal Boring Bar (3/4" Shank) for High-Rigidity 93° CNC Lathe Counterboring and Deep Hole Machining ⚠️ INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted inside...
BEYOND MVUNR/L CNC Boring Bar – Steel Shank, M Clamp, 93° Angle, VNMG Inserts
The BEYOND MVUNR/L external turning boring bar series provides precise, stable, and high-performance machining on CNC lathes. Constructed with a rigid steel shank, M-type clamp with lock pin, and a 93° cutting edge angle (U), this series is compatible with VNMG16 inserts for medium to finishing operations on steel, stainless steel, alloy steel, and cast iron.
Key Features
- Steel shank (ISO “S” type) for superior rigidity
- M-type clamping system (Clamp + Lock Pin)
- Compatible with VNMG16xx inserts
- 93° cutting edge angle (ISO code U)
- 0° negative relief angle (N)
- Available in right-hand (R) and left-hand (L) versions
- ISO-standard coding ensures global interchangeability
ISO Code Explanation
| Symbol | Meaning |
|---|---|
| S | Steel shank |
| 20 / 25 / 32 / 40 | Bar diameter (mm) |
| R / S / T | Bar length: R=200mm, S=250mm, T=300mm |
| M | Clamp + Lock Pin clamping system |
| V | Insert shape: 35° diamond |
| U | Cutting edge angle: 93° |
| N | Relief angle: 0° negative |
| R / L | Right-hand / Left-hand tool |
| 16 | Insert cutting-edge length for VNMG16 series |
Available Models & Specifications
| Model | Shank Diameter (mm) | Overall Length (mm) | Insert Type | Clamping | Hand |
|---|---|---|---|---|---|
| S20R-MVUNR16 | 20 | 200 | VNMG1604xx | M Clamp + Lock Pin | Right |
| S20R-MVUNL16 | 20 | 200 | VNMG1604xx | M Clamp + Lock Pin | Left |
| S25S-MVUNR16 | 25 | 250 | VNMG1604xx | M Clamp + Lock Pin | Right |
| S25S-MVUNL16 | 25 | 250 | VNMG1604xx | M Clamp + Lock Pin | Left |
| S32T-MVUNR16 | 32 | 300 | VNMG1604xx | M Clamp + Lock Pin | Right |
| S32T-MVUNL16 | 32 | 300 | VNMG1604xx | M Clamp + Lock Pin | Left |
| S40T-MVUNR16 | 40 | 300 | VNMG1604xx | M Clamp + Lock Pin | Right |
| S40T-MVUNL16 | 40 | 300 | VNMG1604xx | M Clamp + Lock Pin | Left |
Applications
- External turning
- Profiling
- Facing
- Medium to finishing operations
- General CNC lathe machining
Recommended Keywords
MVUNR boring bar, MVUNL boring bar, VNMG insert toolholder, 93-degree turning bar, CNC external turning bar, clamp and lock pin toolholder, steel shank boring bar, BEYOND MVUNR, VNMG16 insert holder, ISO turning toolholder, CNC lathe toolholder