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BEYOND MTWNR2525M16 Indexable CNC Lathe Right-Hand 95° Turning Tool Holder 25x25mm for TNMG 1604 Carbide Inserts
$33.16 USD
⚠️ INDUSTRIAL SUPPLY NOTICE: The indexable carbide turning insert is NOT included with this tool holder package. Product images showing a mounted carbide insert are provided strictly to demonstrate geometric...
BEYOND MTWNR2020K16 Indexable CNC Lathe Right-Hand 95° Turning Tool Holder 20x20mm for TNMG 1604 Carbide Inserts
$22.83 USD
⚠️ INDUSTRIAL SUPPLY NOTICE: The indexable carbide turning insert is NOT included with this tool holder package. Product images showing a mounted carbide insert are provided strictly to demonstrate geometric...
BEYOND MTWNL2020K16 Indexable CNC Lathe Left-Hand 95° Turning Tool Holder 20x20mm for TNMG 1604 Carbide Inserts
$22.83 USD
⚠️ INDUSTRIAL SUPPLY NOTICE: The indexable carbide turning insert is NOT included with this tool holder package. Product images showing a mounted carbide insert are provided strictly to demonstrate geometric...
BEYOND MTWNR1616H16 Indexable CNC Lathe Right-Hand 95° Turning Tool Holder 16x16mm for TNMG 1604 Carbide Inserts
$19.61 USD
⚠️ INDUSTRIAL SUPPLY NOTICE: The indexable carbide turning insert is NOT included with this tool holder package. Product images showing a mounted carbide insert are provided strictly to demonstrate geometric...
BEYOND MTWNR1616H16 Indexable Right-Hand Turning Tool Holder | 16x16mm CNC Lathe Shank
$17.83 USD
BEYOND MTWNR1616H16 Right-Hand Indexable Turning Tool Holder for High-Stability CNC Lathe Machining ⚠️ INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted inside the pocket matrix of this tool holder...
BEYOND MTWNL2525M16 Indexable CNC Lathe Left-Hand 95° Turning Tool Holder 25x25mm for TNMG 1604 Carbide Inserts
$33.16 USD
⚠️ INDUSTRIAL SUPPLY NOTICE: The indexable carbide turning insert is NOT included with this tool holder package. Product images showing a mounted carbide insert are provided strictly to demonstrate geometric...
BEYOND MTWNR/L CNC Turning Tool Holders for TNMG1604 Inserts
The BEYOND MTWNR/L external turning toolholder series uses a durable M-type Clamp & Lock Pin mechanism, offering strong insert retention under medium and heavy cutting loads. Designed for TNMG1604 inserts, this holder provides a 60° cutting edge angle for profiling, external turning, and general machining on steel, stainless steel, alloy steel, and cast iron.
ISO Code Breakdown (MTWNR / MTWNL)
| Position | Description | Value for MTWNR/L |
|---|---|---|
| 1st Letter | Clamping Method | M = Clamp & Lock Pin |
| 2nd Letter | Insert Shape | T = Triangle (TNMG) |
| 3rd Letter | Cutting Edge Angle | W = 60° |
| 4th Letter | Relief Angle | N = 0° |
| 5th Letter | Hand of Tool | R = Right / L = Left |
| 6–9 Digits | Shank Height × Shank Width | 16×16, 20×20, 25×25 mm |
| Length Code | Toolholder Length |
H = 100 mm K = 125 mm M = 150 mm |
| Final Digits | Cutting Edge Length | 16 = for TNMG1604 |
Available MTWNR / MTWNL Specifications
| Model | Shank Height (mm) | Shank Width (mm) | Length Code | Length (mm) | Hand | Insert Type | Cutting Edge Angle |
|---|---|---|---|---|---|---|---|
| MTWNR1616H16 | 16 | 16 | H | 100 | R | TNMG1604 | 60° |
| MTWNL1616H16 | 16 | 16 | H | 100 | L | TNMG1604 | 60° |
| MTWNR2020K16 | 20 | 20 | K | 125 | R | TNMG1604 | 60° |
| MTWNL2020K16 | 20 | 20 | K | 125 | L | TNMG1604 | 60° |
| MTWNR2525M16 | 25 | 25 | M | 150 | R | TNMG1604 | 60° |
| MTWNL2525M16 | 25 | 25 | M | 150 | L | TNMG1604 | 60° |
Key Features
- M-type clamp & lock-pin provides secure insert holding
- Compatible with TNMG1604 negative triangular inserts
- 60° approach angle suitable for profiling and external turning
- Rigid alloy-steel shank for stable cutting performance
- Excellent tool life in steel, stainless steel, and alloys
Recommended Applications
- External turning
- Profiling operations
- Medium-duty and general turning
- Interrupted & continuous cutting
Compatible Inserts
TNMG1604 (TNMG16-04-**), available in multiple grades from BEYOND, Mitsubishi, Korloy, Iscar, Walter, Taegutec, Seco, Kennametal, ZCC-CT.