BEYOND MTJNR3232P16 CNC External Turning Tool Holder for TNMG 1604 Inserts
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💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF
BEYOND MTJNR3232P16 Heavy-Duty External Turning Tool Holder
Which tool holder is best for high-stability outer diameter turning?
The BEYOND MTJNR3232P16 is engineered for professional machinists requiring maximum rigidity in external cylindrical turning. Featuring the industry-standard M-type top-clamp system, it ensures the TNMG1604 insert remains perfectly seated under high-force cutting conditions. Its 93-degree approach angle makes it the most versatile choice for both roughing and finishing operations on steel, stainless steel, and cast iron. [cite: 4, 8]
Product Core Advantages
- M-Type Clamping: Features a double-action clamping mechanism (top clamp and hole pin) for superior insert stability. [cite: 8]
- Premium 40Cr Steel: High-temperature quenching increases hardness and minimizes vibration during heavy cuts. [cite: 1]
- 93° Lead Angle: Optimized for longitudinal turning and facing with excellent chip flow. [cite: 4]
- Black Oxide Finish: Enhanced corrosion resistance and surface durability for long-term industrial use.
Technical Specifications
| Parameter | Metric (mm) | Imperial (Inch) |
|---|---|---|
| Shank Size (H x W) | 32 x 32 mm | 1.25" x 1.25" |
| Total Length (L) | 170 mm | ~6.69" |
| Applicable Insert | TNMG 1604xx (e.g., TNMG 33x) [cite: 8] | |
Understanding the Model: MTJNR3232P16
Clamping (Top)
Insert Shape (Triangular)
Approach Angle (93°)
Clearance Angle (0°)
Hand (Right Hand)
Shank Size
Tool Length
Insert Edge Length
Industrial Applications
Customer Reviews
"Excellent rigidity for my CNC lathe. The MTJNR3232P16 handles heavy roughing on 4140 steel with zero chatter. Fast shipping to Berlin!"
"Sturdy tool holder. Better price/performance ratio than the big name brands. Fits TNMG16 inserts perfectly." [cite: 8]
"Very good finish quality on the holder itself. Reliable for daily production."
Frequently Asked Questions
Q: What inserts does this holder use?
A: It is designed for TNMG1604 (ISO) or TNMG33 (ANSI) inserts. [cite: 8]
Q: Can I use this for left-hand turning?
A: This specific model (MTJNR) is for Right-Hand operations. For left-hand, please order the MTJNL version. [cite: 4]
💡 Pro Tip: For stainless steel (M-type), pair this holder with BEYOND BP9125 grade inserts for 30% longer tool life compared to standard CVD grades. [cite: 1]
Need Help With BEYOND Inserts?
Looking for a BEYOND equivalent, alternative grade, or sample catalog? Our CNC specialists have helped 50+ manufacturers in aerospace, automotive, and medical machining source the right tooling at 30–50% lower cost than OEM prices.
This BEYOND insert is in stock. 24-hour quote response. ISO 9001 certified. Ships from Hangzhou in 3–7 days.
Technical FAQ & Buying Guide
When choosing CNC cutting tools, check the full model code, dimensions, grade and selected variant before ordering. Do not rely on the product image alone.
For carbide inserts, tool holders, drills and end mills, compare the mounting dimensions, connection type and manufacturer's specifications with your holder or machine. If you are unsure, share your existing part number and machining application with us before ordering.
Check the product listing for the selling unit, pack quantity and included components. If it is unclear whether the price is per piece or per pack, or whether a tool body and inserts are sold separately, contact us before purchasing.
Select cutting speed, feed rate and depth of cut using the relevant manufacturer's recommendations for your tool model, workpiece material, machine conditions and coolant method. The same settings are not suitable for every product or application.
Our automatic quantity discount is 6% off for 2–9 items and 12% off for 10 or more items, based on the total product quantity in the cart. Other offers may not combine with this discount; check the applicable offer conditions.
According to our shipping policy, orders are typically processed and shipped within 1–3 business days after confirmation. Delivery generally takes 5–20 business days, depending on your destination and shipping method. Customs clearance or unforeseen delays may affect delivery times. A tracking number is sent by email after shipment.