BEYOND SRACL2525M08 CNC External Turning Tool Holder - 25x25mm Left Hand
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✓ Global Shipping: Delivery: generally 5–20 business days, depending on destination and shipping method.
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💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF
BEYOND SRACL2525M08 External Turning Tool Holder
Industrial-Grade Precision for RCMT 0803 Round Inserts
Product Overview
"Which left-hand tool holder is best for high-stability profiling and finishing with round inserts on a CNC lathe?"
The BEYOND SRACL2525M08 is a professional left-hand external turning tool holder designed specifically for RCMT 0803 (Round) carbide inserts. By utilizing a round geometry, this tool distributes cutting forces more effectively than triangular or rhombic shapes, making it the premier choice for complex profiling, radius turning, and heavy-duty finishing. The 25x25mm shank ensures maximum rigidity, while the high-tensile alloy steel body resists thermal deformation in high-speed applications.
Key Features
Enhanced Edge Strength
The R-style (Round) insert seating provides the strongest possible cutting edge, ideal for interrupted cuts and machining materials with hard surface scales.
Industrial Hardened Steel
Manufactured from 40Cr alloy steel, vacuum-quenched to HRC 42-45 for superior durability and vibration dampening.
Precision S-Type Clamping
Features a simplified screw-down system that ensures maximum insert stability and repeatable accuracy during high-volume production.
Technical Specifications
| Specifications | Metric Unit (ISO) | Imperial Unit (ANSI) |
|---|---|---|
| Shank Width/Height | 25 x 25 mm | 0.98" x 0.98" |
| Overall Length | 150 mm | 5.91" |
| Compatible Insert | RCMT 0803MO | RCMT 2.5 |
| Direction | Left Hand | Left Hand |
Recommended Cutting Parameters for BEYOND RCMT08:
| Material Group | Cutting Speed (Vc) | Feed Rate (fn) |
|---|---|---|
| Steel (P) | 160 - 280 m/min | 0.15 - 0.50 mm/rev |
| Stainless Steel (M) | 120 - 200 m/min | 0.12 - 0.40 mm/rev |
Applications
- Excellent for complex contour profiling.
- Ideal for heavy roughing of high-strength alloys.
- Effective for machining large radius fillets and circular grooves.
- Optimized for Steel (P), Stainless (M), and Heat-Resistant Alloys (S).
Compatibility
Designed for left-hand orientation in CNC turrets or manual lathes with 25mm tool posts. Fully compatible with all ISO standard RCMT 0803 series round inserts from BEYOND, Sandvik, and Kennametal.
Why Machinists Choose BEYOND
"Profiling Masterpiece"
Mark T., USA
Switched to this left-hand holder for a specific turbine part. The stability with RCMT inserts is leagues better than my old triangular tools.
"Top Rigidity"
Dieter S., Germany
The build quality of BEYOND is impressive. Hardened steel body holds up well against heat on stainless jobs.
"Reliable Tooling"
Hiroshi K., Japan
Excellent precision. The left-hand 25mm shank fits my CNC turret perfectly. Great value for the price.
"Perfect for Radius Work"
Matteo B., Italy
Used this for heavy profiling. The insert clamping is very secure even at high feed rates.
FAQ: Expert Answers
Q: Why should I use a round insert (RCMT) over a rhombic one?
A: Round inserts provide a much stronger cutting edge and allow for variable approach angles, making them significantly better for profiling and heavy metal removal without chipping.
Q: Is this holder suitable for internal boring?
A: No, the SRACL2525M08 is an external turning tool holder. Please see our S-series boring bars for internal applications.
Q: What comes in the box?
A: The package includes the SRACL2525M08 tool holder, one high-tensile clamp screw, and the corresponding Torx wrench.
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.