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BEYOND S20R-STLNR16 Boring Bar Tool Holder for TNMG Inserts
$22.36 USD
S20Q-STLNR16 Internal Turning Toolholder High-Rigidity Boring Bar for TNMG1604 Inserts Product Overview "What is the best boring bar for stable internal turning with triangular TNMG inserts?" The Beyond S20Q-STLNR16 is...
BEYOND S16Q-STLNR16 Internal Boring Bar 16mm Shank 180mm Length Lever Lock Right Hand 95-Degree TNMG 1604 Lathe Turning Tool Holder
$18.52 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 STLNR/L CNC Turning Boring Bar – Screw-On Type for TNMG Inserts
The BEYOND STLNR/L toolholder is a high-rigidity external turning boring bar designed for TNMG triangular inserts. Featuring a durable steel shank, S-type screw-on clamping and a 95° cutting edge angle (L), this toolholder provides stable cutting performance in general turning applications.
Key Features
- Compatible Insert: TNMG + last two digits (16)
- Clamping Method: S – Screw-On
- Insert Shape: T – Triangle
- Cutting Edge Angle: L = 95°
- Relief Angle: N – 0° Negative
- Hand of Tool: R / L
- Shank Type: S – Steel Shank
ISO Code Explanation
| Position | Description | Value in STLNR/L |
|---|---|---|
| 1st Letter | Type of Bar | S = Steel Shank |
| Next 2 Digits | Shank Diameter (mm) | 16 / 20 / 25 |
| Next Letter | Bar Length Code | Q (180), R (200), S (250) |
| After Dash – 1st Letter | Clamping Method | S = Screw-On |
| 2nd Letter | Insert Shape | T = Triangle |
| 3rd Letter | Cutting Edge Angle | L = 95° |
| 4th Letter | Relief Angle | N = 0° Negative |
| 5th Letter | Hand of Tool | R / L |
| Last Digits | Insert Cutting Edge Length | 16 |
Compatible Inserts
TNMG16 Series – universal triangular inserts for steel, stainless steel, alloy steel, and cast iron.
Available Models
| Model | Shank Diameter (mm) | Bar Length Code | Hand | Compatible Insert |
|---|---|---|---|---|
| S16Q-STLNR16 | 16 | Q (180 mm) | Right | TNMG16 |
| S16Q-STLNL16 | 16 | Q (180 mm) | Left | TNMG16 |
| S20R-STLNR16 | 20 | R (200 mm) | Right | TNMG16 |
| S20R-STLNL16 | 20 | R (200 mm) | Left | TNMG16 |
| S25S-STLNR16 | 25 | S (250 mm) | Right | TNMG16 |
| S25S-STLNL16 | 25 | S (250 mm) | Left | TNMG16 |
Applications
- External turning
- Medium cutting and finishing
- Steel, stainless steel, alloy steel, cast iron
- CNC lathe general machining
Search Keywords
STLNR boring bar, STLNL toolholder, TNMG insert holder, screw-on turning bar, steel shank toolholder, external turning holder, 95 degree boring bar, BEYOND tool holders, CNC lathe toolholder, TNMG16 holder.