BEYOND SRACR1616H10 External Turning Tool Holder, RCMT1003 Insert
✓ In Stock & Fast Dispatch: Order processing: typically 1–3 business days after confirmation.
✓ Global Shipping: Delivery: generally 5–20 business days, depending on destination and shipping method.
✓ Guaranteed Quality: Check model, dimensions and compatibility before ordering. | Direct Factory Outlet
✓ Technical Support: Need grade selection help? Contact Engineer
💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF
SRACR1616H10 External Turning Toolholder
Precision 16x16mm Right-Hand Shank for RCMT1003 Round Inserts
Product Overview
"Which 16mm right-hand toolholder is best for achieving high-rigidity profiling and smooth radius contouring using 10mm round inserts?"
The Beyond SRACR1616H10 is a specialized external turning toolholder optimized for RCMT1003 round inserts. In precision machining, round (R-type) geometry is the gold standard for profiling because it lacks a fragile tip, distributing cutting forces and heat across a circular edge. This 16x16mm shank model is ideal for compact CNC lathes or Swiss-type machines where space is at a premium but structural integrity cannot be compromised. It is engineered to provide superior vibration damping, ensuring mirror-like surface finishes on steel, stainless, and tough alloy workpieces.
Key Features
- ✔ Quenched 42CrMo Alloy Steel: Precision forged and heat-treated to HRC 42-45 for extreme toughness and anti-deformation.
- ✔ S-Type Screw Clamping: A streamlined head design ensures maximum chip clearance while providing a rock-solid seat for the insert.
- ✔ Vibration Damping Tech: Beyond's unique material treatment absorbs harmonics, extending the life of your carbide inserts by up to 20%.
Technical Specifications
Screw Clamp
Round Shape
90° Approach
7° Relief
Right Hand
16x16mm
100mm Len
RCMT10
| ISO Parameter | Metric (mm) | Imperial (inch) |
|---|---|---|
| Shank Size (H x W) | 16 x 16 mm | 0.629" x 0.629" |
| Total Length | 100 mm | 3.93" |
| Insert Size | RCMT 1003** | Round 3/8" |
Recommended Cutting Parameters
| Material Group | Speed (Vc) | Feed Rate (f) |
|---|---|---|
| Carbon Steel (P) | 150 - 280 m/min | 0.15 - 0.45 mm/rev |
| Stainless Steel (M) | 110 - 180 m/min | 0.12 - 0.35 mm/rev |
Required Insert: RCMT 1003** / RCGT 1003**
Optimized for 10mm round inserts for precision profiling applications.
Shop Compatible Inserts →Primary Applications
- High-Accuracy Radius Profiling
- Complex Contouring on CNC Lathes
- Finishing Fillets in Automotive Parts
- Medium Roughing in Alloy Steels
Compatibility
Compatible with all CNC tool turrets designed for 16mm (5/8") shanks. Standard ISO geometry ensures full compatibility with RCMT 10 series inserts from Beyond, Sandvik, and Kyocera.
Beyond Brand Material Comparison
Superior Surface Finish: While entry-level toolholders focus only on dimensions, Beyond utilizes 42CrMo steel with controlled quenching. This creates a dense internal grain structure that damps vibrations 30% more effectively than generic C45 steel holders. When using a 10mm round insert, this stability is the difference between micro-chatter and a mirror-finish on your workpiece.
Verified B2B Reviews
"Great stability for a 16mm shank. The RCMT10 insert gives much better clearance for our specific profiling work."
— Robert D., USA"Hervorragende Qualität. Der Plattensitz ist extrem präzise. Schnelle Lieferung nach Deutschland."
— Dieter W., Germany"Ottimo prodotto. La rigidità è superiore rispetto ad altri marchi economici. Consigliato per precisione."
— Marco V., Italy"Consistent performance. Accuracy across batches is reliable for our production line."
— Kenji S., JapanFrequently Asked Questions
Is this compatible with RCGT inserts?
Yes! The SRACR1616H10 is fully compatible with both RCMT (standard) and RCGT (ground/polished for aluminum) 10mm round inserts.
What does the "H" in the code stand for?
The "H" is an ISO code representing the total length of the toolholder, which is 100mm (approximately 3.93 inches).
Does it include the screw and wrench?
Yes, every Beyond toolholder comes with a high-tensile clamping screw and the corresponding Torx wrench.
Material Pro Tip: Round Insert Power
When profiling with the SRACR1616H10, round inserts allow for significantly higher feed rates compared to diamond-shaped inserts. Because the edge is circular, the load is distributed, preventing the tip breakage common in rough profiling cycles.
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.