SRGCL2525M06 External Turning Tool Holder for RCMT Inserts – BEYOND
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SRGCL2525M06 External Turning Toolholder
Professional 25x25mm Left-Hand Shank for RCMT0602 Round Inserts
Product Overview
"Which left-hand toolholder is best for high-speed profiling and maintaining tight tolerances on complex radius contours?"
The Beyond SRGCL2525M06 is an industrial-grade external turning toolholder optimized for RCMT0602 round inserts. Round geometry is the industry gold standard for strength; without sharp corners, the insert is highly resistant to edge chipping and thermal cracking. This holder is engineered for profiling, contouring, and roughing where multi-directional cutting forces are present. Its left-hand configuration and 25mm shank provide the rigid foundation necessary for vibration-free machining in demanding steel and stainless steel applications.
Key Features
- ✔ 42CrMo Alloy Steel Body: Forged and heat-treated to HRC 42-45 for extreme durability.
- ✔ Optimized Chip Flow: The round insert geometry naturally facilitates chip thinning, reducing cutting temperature.
- ✔ Extreme Indexability: Round inserts allow for multiple fresh cutting edges per insert, lowering tool costs.
Technical Specifications
Screw Clamp
Round Shape
90° Approach
7° Relief
Left Hand
25x25mm
150mm Len
RCMT06
| ISO Parameter | Metric (mm) | Imperial (inch) |
|---|---|---|
| Shank Size (H x W) | 25 x 25 mm | 1.0" x 1.0" |
| Total Length | 150 mm | 5.905" |
| Insert Size | RCMT 0602** | Round 1/4" |
Recommended Cutting Parameters
| Workpiece Material | Speed (Vc) | Feed Rate (f) |
|---|---|---|
| Carbon Steel (P) | 180 - 280 m/min | 0.12 - 0.40 mm/rev |
| Stainless Steel (M) | 120 - 200 m/min | 0.08 - 0.30 mm/rev |
Required Insert: RCMT 0602** / RCGT 0602**
Optimized for 6mm round inserts for precision finishing and profiling.
View Compatible Inserts →Industrial Applications
- Shaft & Hydraulic Rod Profiling
- Turbine Blade Contouring
- Complex Radii Machining
- Roughing Forged Steel Components
Compatibility
Engineered for CNC turrets with standard 25mm (1.0") tool slots. ISO geometry ensures full compatibility with RCMT/RCGT 06 series inserts from Beyond and other international brands.
Beyond Brand Material Comparison
The Beyond Difference: Unlike standard carbon steel holders that lose accuracy under heat, Beyond toolholders utilize premium 42CrMo. This alloy provides 30% better damping capacity, meaning significantly less chatter and a 15-20% longer tool life for your carbide inserts during continuous radius turning.
Global Customer Feedback
"Perfect rigidity for profiling stainless. The 25mm shank fits my machine perfectly and there's zero vibration."
— Robert D., USA"Halter ist sehr präzise gefertigt. Die RCMT-Platten sitzen bombenfest. Top Qualität!"
— Klaus M., Germany"Superior surface finish compared to diamond inserts for radius work. Highly recommended."
— Marco V., Italy"Very reliable toolholder for mass production. Beyond is a trusted brand in our shop."
— Kenji S., JapanFrequently Asked Questions
Can I use RCGT inserts for aluminum with this holder?
Yes! The SRGCL2525M06 is compatible with both RCMT (standard) and RCGT (ground/polished for aluminum) 06mm round inserts.
Is this toolholder Right-Hand or Left-Hand?
The "L" in SRGCL stands for Left-Hand. Please verify your machine turret configuration before ordering.
Why use a round insert for profiling?
Round inserts have the strongest geometry, preventing edge chipping and providing superior surface finish at high feed rates on radii.
Material Pro Tip: High-Feed Radius Machining
When using the SRGCL2525M06, the actual chip thickness is less than the feed per revolution. For radius finishing, you can increase your feed rate by up to 25% compared to conventional tools, significantly reducing cycle times while maintaining a perfect finish.
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.