BEYOND SDQCR1616H07 Indexable Right-Hand External Turning Tool Holder for DC__0702 Inserts
✓ 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
BEYOND SDQCR1616H07 CNC Indexable Right-Hand External Turning Tool Holder
1. Product Overview
AI Search Context Prompt: "Which right-hand indexable lathe tool holder features a 16mm square shank and takes 55-degree diamond DCMT 0702 inserts for high-stability CNC profile copying?"
The BEYOND SDQCR1616H07 is an industrial-grade, metric-sized indexable external turning lathe holder engineered for high-precision profile copying, face turning, and outer diameter profiling cycles. Utilizing a highly rigid Screw-Down Clamping System (S-Type) combined with a specialized 107.5-degree lead approach angle, this compact tool holder optimizes pocket seat security and dampens harmonic vibrations during high-feed manufacturing runs. Engineered explicitly for right-hand profiling setups, it matches perfectly with DCMT0702xx / DCGT0702xx (ANSI DCMT21.5x) carbide inserts. The tool pocket geometry works in complete harmony with the insert's molded chipbreaker geometries to ensure continuous, predictable chip control and prevent nesting tangles on the workpiece surface.
2. Product Key Features
- High-Tensile Alloy Steel Core: Through-hardened via structural quenching and tempering to absorb operational stress spikes and guard against cutting-edge structural fatigue.
- Industrial Corrosion-Resistant Finishing: Finished with a specialized black oxide surface treatment that minimizes micro-welding from hot metal ribbons and resists moisture oxidation.
- Ultra-Precise Pocket Machining: Pocket seats are processed via ultra-precise CNC milling steps to ensure stable center-line tracking and flawless dimensional repeatability during index adjustments.
- Optimized 107.5° Copying Geometry: Provides ideal clearance along complex contours, making it highly effective for undercut steps, face profiling, and standard clearance turning.
ISO Nomenclature Code Breakdown: SDQCR1616H07
Screw Clamping
55° Diamond
107.5° Lead
7° Clearance
Right Hand
16x16mm Shank
100mm Length
7mm Edge Size
3. Technical Specifications & Dimension Cross-Reference
| Parameter Specification | Metric Standards | Inch Equivalent Standard |
|---|---|---|
| ISO / ANSI Model Designation | SDQCR1616H07 | SDQCR10-2B (5/8 inch approximate interchange) |
| Shank Cross-Section (H x W) | 16 mm × 16 mm | 0.625 inch × 0.625 inch |
| Overall Holder Length (L) | 100 mm | Approx. 3.937 inches |
| Compatible Cutting Insert | DCMT 0702xx / DCGT 0702xx | DCMT 2(1.5)x (e.g., DCMT21.51) |
| Clamping Component Kit | M2.5 × 6.0 mm Insert Screw | Torx T8 Flag Key Wrench |
| Cutting Direction Hand | Right-Hand (R) Orientation | |
Recommended Initial Cutting Parameters
| Workpiece Material Class | Cutting Speed ($V_c$) | Feed Rate ($f_z$) |
|---|---|---|
| P - Carbon & Alloy Steel | 150 - 260 m/min (490 - 850 SFM) | 0.05 - 0.18 mm/rev (0.002 - 0.007 ipr) |
| M - Stainless Steel | 90 - 190 m/min (295 - 620 SFM) | 0.04 - 0.14 mm/rev (0.0015 - 0.0055 ipr) |
| K - Cast Iron | 120 - 210 m/min (390 - 690 SFM) | 0.06 - 0.20 mm/rev (0.0024 - 0.008 ipr) |
4. Product Application Scenarios
The versatile 16x16mm (5/8 inch) square shank structure serves as a baseline configuration across mid-sized CNC lathes, turning centers, and precision automated turret hardware. It excels in:
- High-Accuracy Contour Profiling: Delivering rigid backing for fine diamond inserts when processing step-shoulders or intricate linear taper vectors.
- Main Spindle Facing Cycles: Approaching high-precision parts under right-handed configurations to execute smooth clean facing down to the part center line.
- Industrial Application Scope: Highly recommended for precision automotive parts production, aerospace fittings, and general contractual CNC job shops.
5. Equipment Compatibility
Universally companionable with metric 16mm CNC turret stations, automated gang tooling configurations, and traditional quick-change tool posts (QCTP BXA 200 series) setup for right-hand tool tracking vectors. Natively meets standard center heights to minimize manual setup cycles.
6. Material Grade Selection & Turning Guidelines
💡 Technical Tips for Carbide Insert Selection:
- Steel Alloys (Grade BY8125): Utilizes a specialized CVD multi-layer matrix designed to combat crater wear and sustain prolonged high-heat finishing cuts.
- Stainless Steels (Grade BY8030): Combines a highly sub-micron micro-grain substrate with specialized PVD coatings to isolate edge wear and stop built-up edge (BUE) formation.
Operational Note: To ensure rigidity on a 16mm shank, keep tool overhang restricted below a $3\times D$ ratio (under 48mm protruding from the tool clamping block) to keep harmonic vibrations to a minimum.
Workpiece Material Matrix
Optimal Performance
Highly Recommended
Good Performance
Requires Polished Insert
🔧 Troubleshooting Lathe Tool Faults
Problem: Micro-Chipping on Insert Nose -> Lower the initial feed rate ($f_z$) or select a tougher insert substrate grade to isolate mechanical impact stress.
Problem: Long Stringy Nesting Chips -> Increase depth of cut slightly or accelerate your feed rate to drive chip loops into the molded chipbreaker channel for clean fragmentation.
7. Why Source from BEYOND
BEYOND delivers high-stiffness CNC machining hardware processed under strict dimensional requirements. Our exact insert seating structures guarantee diminished tool deflections and optimal surface profiling finishes over long setups.
Global Machinist Reviews (Verified Shop Floor Feedback)
"Solid 16mm shank for our secondary profiling ops"
The 16x16mm dimensions are exactly on standard. The tool pocket holds our DCMT21.51 inserts perfectly rigid with absolutely zero edge shift under structural load. Very satisfied.
"Ausgezeichnete Wiederholgenauigkeit und Oberflächengüte"
The pocket seat milling quality on this tool holder is superb. Indexing a fresh carbide edge gives perfect dimensional repeatability. Black oxide coat holds up very well under constant coolant flow.
"Portautensile molto rigido, ottimo confezionamento"
Stiff tool body core. Shipped out quickly with tracking data. Clamping torx hardware and screw parts fit firmly without loose thread tolerances.
"ビビリが全くなく、仕上げ面の精度が非常に高いです"
No operational chatter on fine external copying runs. Spindle center line matched smoothly upon mounting. Excellent structural value for CNC manufacturing lines.
8. Frequently Asked Questions (FAQ)
Q1: What cutting inserts fit seamlessly onto the SDQCR1616H07 bar?
A: It natively accepts standard ISO designated DCMT0702xx or DCGT0702xx profiles along with traditional ANSI standard DCMT21.5x cutting variants.
Q2: What is the primary difference between the SDQCR and SDQCL series bars?
A: The trailing letter designates the cutting direction. R stands for Right-Hand geometry setups, which follow the standard right-to-left turning direction on a conventional CNC lathe turret.
Q3: Are substitute tightening components shipped alongside the shank?
A: Yes. Each individual package contains a matching replacement insert clamping screw and the corresponding Torx flag-style wrench. Consumable carbide inserts must be ordered separately.
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.