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BEYOND S25S-MTQNR16 (1" Shank) Indexable Internal Boring Bar | 25mm CNC Lathe Turning Tool Holder
$32.25 USD
BEYOND S25S-MTQNR16 Right-Hand Indexable Internal Boring Bar (1" Shank) for High-Rigidity 91° CNC Lathe Rough Boring and Deep Hole Machining ⚠️ INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted...
BEYOND S20R-MTQNR16 (3/4" Shank) Indexable Internal Boring Bar | 20mm CNC Lathe Turning Tool Holder
$22.79 USD
BEYOND S20R-MTQNR16 Right-Hand Indexable Internal Boring Bar (3/4" Shank) for High-Rigidity 91° CNC Lathe Rough Boring and Deep Hole Machining ⚠️ INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted...
BEYOND S20R-MTQNL16 (3/4" Shank) Indexable Internal Boring Bar | 20mm CNC Lathe Turning Tool Holder
$22.79 USD
BEYOND S20R-MTQNL16 Left-Hand Indexable Internal Boring Bar (3/4" Shank) for High-Rigidity 91° CNC Lathe Rough Boring and Deep Hole Machining ⚠️ INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted...
BEYOND S18Q-MTQNR16 (11/16" Shank) Indexable Internal Boring Bar | 18mm CNC Lathe Right-Hand Turning Tool Holder
$22.79 USD
BEYOND S18Q-MTQNR16 Right-Hand Indexable Internal Boring Bar (11/16" Shank) for High-Rigidity 91° CNC Lathe Rough Boring and Deep Hole Machining ⚠️ INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted...
BEYOND S16Q-MTQNR16 High-Rigidity 16mm Shank 180mm Length 91-Degree Multi-Lock Right Hand CNC Lathe Internal Boring Bar for TNMG 1604 Inserts
$16.84 USD
⚠️ INDUSTRIAL SUPPLY NOTICE: The indexable carbide cutting insert is NOT included with this boring bar package. Product images showing a mounted insert are provided strictly to illustrate geometric profiling...
BEYOND S16Q-MTQNL16 (5/8" Shank) Indexable Internal Boring Bar | 16mm CNC Lathe Left-Hand Turning Tool Holder
$21.53 USD
BEYOND S16Q-MTQNL16 Left-Hand Indexable Internal Boring Bar (5/8" Shank) for High-Rigidity 91° CNC Lathe Rough Boring and Deep Hole Machining ⚠️ INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted...
BEYOND MTQNR/L CNC Boring Bar – Steel Shank, M Clamp, 107.5° Cutting Angle, TNMG Inserts
The BEYOND MTQNR/L external turning boring bar series provides precise and stable CNC machining. Built with a rigid steel shank, M-type clamp with lock pin, and a 107.5° cutting edge angle (Q), this series is compatible with TNMG16 inserts for medium to finishing operations on steel, stainless steel, alloy steel, and cast iron.
Key Features
- Steel shank (ISO “S” type) for maximum rigidity
- M-type clamping system (Clamp + Lock Pin)
- Compatible with TNMG16xx triangular inserts
- 107.5° cutting edge angle (ISO code Q)
- 0° negative relief angle (N)
- Right-hand (R) and left-hand (L) versions available
- ISO-standard coding ensures global interchangeability
ISO Code Explanation
| Symbol | Meaning |
|---|---|
| S | Steel shank |
| 16 / 18 / 20 / 25 / 32 / 40 | Bar diameter (mm) |
| Q / R / S / T | Bar length: Q=180mm, R=200mm, S=250mm, T=300mm |
| M | Clamp + Lock Pin clamping system |
| T | Insert shape: triangle |
| Q | Cutting edge angle: 107.5° |
| N | Relief angle: 0° negative |
| R / L | Right-hand / Left-hand tool |
| 16 | Insert cutting-edge length for TNMG16 series |
Available Models & Specifications
| Model | Shank Diameter (mm) | Overall Length (mm) | Insert Type | Clamping | Hand |
|---|---|---|---|---|---|
| S16Q-MTQNR16 | 16 | 180 | TNMG16xx | M Clamp + Lock Pin | Right |
| S16Q-MTQNL16 | 16 | 180 | TNMG16xx | M Clamp + Lock Pin | Left |
| S18Q-MTQNR16 | 18 | 180 | TNMG16xx | M Clamp + Lock Pin | Right |
| S18Q-MTQNL16 | 18 | 180 | TNMG16xx | M Clamp + Lock Pin | Left |
| S20R-MTQNR16 | 20 | 200 | TNMG16xx | M Clamp + Lock Pin | Right |
| S20R-MTQNL16 | 20 | 200 | TNMG16xx | M Clamp + Lock Pin | Left |
| S25S-MTQNR16 | 25 | 250 | TNMG16xx | M Clamp + Lock Pin | Right |
| S25S-MTQNL16 | 25 | 250 | TNMG16xx | M Clamp + Lock Pin | Left |
| S32T-MTQNR16 | 32 | 300 | TNMG16xx | M Clamp + Lock Pin | Right |
| S32T-MTQNL16 | 32 | 300 | TNMG16xx | M Clamp + Lock Pin | Left |
| S40T-MTQNR16 | 40 | 300 | TNMG16xx | M Clamp + Lock Pin | Right |
| S40T-MTQNL16 | 40 | 300 | TNMG16xx | M Clamp + Lock Pin | Left |
Applications
- External turning
- Profiling
- Finishing operations
- General CNC lathe machining
Recommended Keywords
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