BEYOND MCBNL3232P19 Left-Hand External Turning Tool Holder | M-Type for CNMG1906
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MCBNL3232P19
Extreme Heavy-Duty 32mm Left-Hand M-Type Tool Holder
Brand: BEYOND | Origin: China | Maximum Stability for Large-Scale Turning
⚠️ ATTENTION: Tool holder includes all spare parts (Shim, Pin, Clamp, Screw). Inserts (Blades) are NOT included.
Product Overview
The BEYOND MCBNL3232P19 represents the peak of rigidity for left-hand turning operations. Engineered for high-load industrial environments, this 32mm square shank tool is built to hold the substantial CNMG1906 series inserts. Utilizing the M-Type Multi-lock system, it provides dual-directional clamping force (top clamp and center pin) to prevent insert movement under extreme cutting pressures. It is the definitive choice for heavy roughing of large diameter shafts and forged steel components.
Model Specification Decoder
Clamping: Multi-lock
Shape: 80° Diamond
Approach: 75°
Clearance: 0°
Hand: Left Hand
32x32mm Shank
Length: 170mm
Insert: CNMG1906
Series Technical Parameters
Detailed specifications for the MCBNR / MCBNL heavy-duty series:
| Model (R/L Hand) | Compatible Insert | Shank(hxb) | Shim | Pin | Clamp | Screw | Wrench |
|---|---|---|---|---|---|---|---|
| MCBNR/L 3232P19 | CNMG 1906xx | 32 x 32 | MC1904 | CTM1025 | HL2724 | ML1035 | L5.0 |
| MCBNR/L 3232P16 | CNMG 1606xx | 32 x 32 | MC1604 | CTM822 | HL2217 | ML0830 | L4.0 |
| MCBNR/L 2525M16 | CNMG 1606xx | 25 x 25 | MC1604 | CTM822 | HL2217 | ML0830 | L4.0 |
| MCBNR/L 1616H12 / 2020K12 | CNMG 1204xx | 16x16 - 20x20 | MC1204 | CTM617 | HL1813 | ML0625 | L3.0 |
Recommended Machining Data
Forged Steel / Heavy Alloy (P)
Cutting Speed (Vc): 120 - 240 m/min
Feed Rate (fz): 0.35 - 0.95 mm/r
Large Cast Iron Parts (K)
Cutting Speed (Vc): 90 - 200 m/min
Feed Rate (fz): 0.40 - 1.00 mm/r
Metric vs. Imperial Comparison
| Metric Model: MCBNL3232P19 (32mm) | Imperial Equivalent: MCBNL 20-6E (1-1/4") |
| Metric Model: MCBNL2525M16 (25mm) | Imperial Equivalent: MCBNL 16-5D (1") |
| Metric Model: MCBNL4040R19 (40mm) | Imperial Equivalent: MCBNL 24-6F (1-1/2") |
Verified Industrial Feedback
⭐⭐⭐⭐⭐ "The MCBNL3232P19 is a monster. We used it for rough turning 500mm steel shafts. Rigidity is world-class." - Markus, Germany
⭐⭐⭐⭐⭐ "If you need a left-hand bar that won't chatter under a 6mm depth of cut, this is it. Great value for the size." - Robert, UK
⭐⭐⭐⭐ "Solid spare parts. The large shim provides excellent protection for the bar body." - Jason, Canada
⭐⭐⭐⭐⭐ "Exactly what our heavy workshop needed. High precision pocket for the CNMG19 inserts." - Liam, Australia
⭐⭐⭐⭐⭐ "Exceptional quality. BEYOND tool holders have reduced our downtime significantly." - S. Watanabe, Japan
Frequently Asked Questions (FAQ)
Q: Is this tool holder compatible with CNMG16 inserts?
A: No. This holder is specifically machined for CNMG1906 inserts. For CNMG16, please select the MCBNL3232P16 model.
Q: What is the benefit of the left-hand orientation?
A: Left-hand tools are required for specific CNC configurations, back-turning operations, or machines where the tool is mounted upside down for better chip evacuation.
Q: Does this holder require a specific coolant setup?
A: While it is a standard external holder, using external flood coolant is highly recommended during heavy roughing to maintain insert life.
Clamping System Quick Guide
Keywords: MCBNL3232P19, CNMG1906 Tool Holder, 32mm Left Hand Turning Tool, Extreme Roughing CNC, BEYOND Tools China, Industrial Lathe Tooling.
© BEYOND CNC Tools - Industrial Precision Engineering Solutions.
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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.