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BEYOND S20R-SWLNR08 Internal Boring Bar 20mm Shank 200mm Length Lever Lock WNMG 0804 Lathe Turning Tool Holder
$21.95 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-SWLNR08 Internal Boring Bar 18mm Shank 180mm Length Lever Lock WNMG 0804 Lathe Turning Tool Holder
$21.53 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-SWLNR08 Internal Boring Bar 16mm Shank 180mm Length Double Clamped Right Hand 95-Degree WNMG 0804 Lathe Turning Tool Holder
$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 SWLNR/L CNC Boring Bar – Screw Clamp External Turning Toolholder
The BEYOND SWLNR/L boring bar series is built for external turning with strong stability, featuring an S-type screw-clamp system and ISO-standard steel shank design. Compatible with WNMG inserts, these holders provide excellent performance for roughing and semi-finishing of steel, alloy steel, stainless steel, and cast iron.
ISO Code Interpretation
| ISO Position | Meaning | Description |
|---|---|---|
| 1st Letter | Type of Bar | S = Steel shank (A: steel w/ coolant, E: carbide head w/ coolant, C: carbide, X: special) |
| Next 2 Numbers | Bar Diameter | Shank size in mm (e.g., 16 = 16 mm, 20 = 20 mm, 25 = 25 mm) |
| Bar Length Code | Total Bar Length | A:32, B:40, C:50, D:60, E:70, F:80, G:90, H:100, J:110, JX:120, K:125, L:140, M:150, N:160, P:170, Q:180, R:200, S:250, T:300, U:350, V:400, W:450, Y:500 |
| Letter after hyphen (1st) | Clamping Method | S = Screw-on clamp |
| Letter after hyphen (2nd) | Insert Shape | W = 80° Trigon |
| Letter after hyphen (3rd) | Cutting Edge Angle | L = 95° entering angle |
| Letter after hyphen (4th) | Insert Relief Angle | N = 0° Negative (B:5°, C:7°, D:15°, E:20°, P:11°) |
| Letter after hyphen (5th) | Hand of Tool | R = right-hand, L = left-hand |
| Last Digits | Insert Cutting Edge Length | 08 → WNMG08 inserts |
Compatible Inserts
This toolholder uses: WNMG + last two digits
- SWLNR08 → WNMG08**
- SWLNL08 → WNMG08**
Recommended Insert Models:
- WNMG080404
- WNMG080408
- WNMG080412
- WNMG080408-PM / MA / UH (material specific)
Available SWLNR/L Boring Bar Models
| Model | Shank Diameter | Length Code | Hand | Insert Size | Clamping |
|---|---|---|---|---|---|
| S16Q-SWLNR08 | 16 mm | Q = 180 mm | R | WNMG08 | Screw Clamp |
| S16Q-SWLNL08 | 16 mm | Q = 180 mm | L | WNMG08 | Screw Clamp |
| S18Q-SWLNR08 | 18 mm | Q = 180 mm | R | WNMG08 | Screw Clamp |
| S18Q-SWLNL08 | 18 mm | Q = 180 mm | L | WNMG08 | Screw Clamp |
| S20R-SWLNR08 | 20 mm | R = 200 mm | R | WNMG08 | Screw Clamp |
| S20R-SWLNL08 | 20 mm | R = 200 mm | L | WNMG08 | Screw Clamp |
| S25S-SWLNR08 | 25 mm | S = 250 mm | R | WNMG08 | Screw Clamp |
| S25S-SWLNL08 | 25 mm | S = 250 mm | L | WNMG08 | Screw Clamp |
Key Features
- ISO-standard SWLNR/L external turning toolholder
- Durable steel shank for rigidity and vibration resistance
- Screw-on clamp ensures stable insert holding
- Designed for WNMG trigon negative inserts
- Ideal for roughing and semi-finishing
- 95° tool approach angle for excellent chip flow
- Compatible with CNC lathes, turning centers, and automation lines
Applications
- Steel machining (AISI 1045, 4140, 1020, etc.)
- Alloy steel & tool steel
- Stainless steel (304/316/420)
- Cast iron (FC / FCD)
Search Keywords
SWLNR boring bar, SWLNL toolholder, WNMG holder, CNC turning toolholder, screw clamp turning bar, trigon insert toolholder, negative insert holder, external turning tool, SWLNR08, SWLNL08, BEYOND turning tools, steel shank boring bar, 95 degree turning holder, ISO turning toolholder, lathe tool holder for WNMG inserts.