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D20R-STUNR16（no include inserts）
$30.98 USD
BEYOND D20R-STUNR16 Internal Spring Steel Turning Tools D20R-STUNR16 STFNR16 D20R STUNR16 CNC Lathe Cutter Holder Machine Metal Tools Package Include: 1pcs turning tool holder (not include insert) Specifications: Usage：Spring Steel...
D16Q-STFNR16（no include inserts）
$23.25 USD
BEYOND D16Q-STFNR16 Internal Spring Steel Turning Tools D16Q-STFNR16 STFNR16 D16Q STFNR16 CNC Lathe Cutter Holder Machine Metal Tools Package Include: 1pcs turning tool holder (not include insert) Specifications: Usage：Spring Steel...
BEYOND S20R-STFNR16 Internal Boring Bar 20mm Shank 200mm Length Screw Fastened Right Hand 91-Degree TNMG 1604 Lathe Turning Tool Holder
$23.42 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 clearance,...
BEYOND S18Q-STFNR16 Internal Boring Bar 18mm Shank 180mm Length Screw Clamp Right Hand 91-Degree TNMG 1604 Lathe Turning Tool Holder
$22.36 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 clearance,...
BEYOND S16Q-STFNR16 High-Rigidity 16mm Shank 180mm Length Screw-Clamped CNC Lathe Internal Hole Boring Bar Tool Holder for TNMG Triangle Turning Inserts
$16.84 USD
⚠️ INDUSTRIAL SUPPLY NOTICE: The indexable carbide cutting insert is NOT included with this boring bar package. Product images displaying a mounted insert are provided strictly to illustrate geometric pocket...
BEYOND STFNR/STFNL Boring Bars – Steel Shank CNC Tool Holders
High-precision steel shank boring bars from BEYOND, featuring screw-on clamping for secure TNMG triangle insert installation. Designed for CNC turning operations, ensuring stable performance and long tool life.
Specifications
| Model | Type of Bar | Bar Diameter (mm) | Bar Length (mm) | Clamping Method | Insert Shape | Cutting Edge Angle | Insert Relief Angle | Hand of Tool | Insert Cutting Edge Length (mm) | Compatible Insert |
|---|---|---|---|---|---|---|---|---|---|---|
| S16Q-STFNR16 | Steel Shank | 16 | 180 | Screw Only | T (Triangle) | 91° (F) | 0° Negative (N) | R | 16 | TNMG16 |
| S16Q-STFNL16 | Steel Shank | 16 | 180 | Screw Only | T (Triangle) | 91° (F) | 0° Negative (N) | L | 16 | TNMG16 |
| S18Q-STFNR16 | Steel Shank | 18 | 180 | Screw Only | T (Triangle) | 91° (F) | 0° Negative (N) | R | 16 | TNMG16 |
| S18Q-STFNL16 | Steel Shank | 18 | 180 | Screw Only | T (Triangle) | 91° (F) | 0° Negative (N) | L | 16 | TNMG16 |
| S20R-STFNR16 | Steel Shank | 20 | 200 | Screw Only | T (Triangle) | 91° (F) | 0° Negative (N) | R | 16 | TNMG16 |
| S20R-STFNL16 | Steel Shank | 20 | 200 | Screw Only | T (Triangle) | 91° (F) | 0° Negative (N) | L | 16 | TNMG16 |
| S25S-STFNR16 | Steel Shank | 25 | 250 | Screw Only | T (Triangle) | 91° (F) | 0° Negative (N) | R | 16 | TNMG16 |
| S25S-STFNL16 | Steel Shank | 25 | 250 | Screw Only | T (Triangle) | 91° (F) | 0° Negative (N) | L | 16 | TNMG16 |
Features
- Steel shank provides rigidity and stability for CNC turning operations.
- Screw-on clamping ensures secure TNMG triangle insert installation.
- Available in multiple diameters and lengths for versatile machining applications.
- 0° Negative relief angle supports stable cutting and extended tool life.
- Compatible with TNMG inserts (last two digits indicate cutting edge length).
Applications
Ideal for precision CNC turning and boring on steel, stainless steel, alloy steel, and cast iron. Suitable for industrial machining centers and CNC lathes.
Brand
BEYOND – Professional CNC Tool Holder Manufacturer