BEYOND S16Q-SDZCR07 Boring Bar | 16mm CNC Lathe Right Hand Internal Turning Tool Holder for DCMT 0702 Inserts
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BEYOND S16Q-SDZCR07 Boring Bar – 16mm Right Hand Steel Screw Locking CNC Lathe Internal Turning Tool Holder
1. Product Overview
"Which 16mm right-hand boring bar provides maximum structural rigidity and optimal chip clearance for precision micro-bore internal profiling with DCMT 0702 inserts?"
The BEYOND S16Q-SDZCR07 represents the definitive high-performance industrial standard for a Solid Alloy Steel Right Hand Internal Turning Boring Bar, precision-developed to execute highly consistent deep internal profiling, boring, and copy-turning cycles on modern CNC lathes. Engineered with a robust 16mm shank diameter combined with a compact pocket for smaller 07-sized inserts, this tool holder delivers an outstanding mechanical advantage in stabilizing slim-reach overhangs. It acts as a rugged barrier against harmonic micro-chatter during deep internal passes within micro-bore dimensions, ensuring tighter dimensional repeatability across continuous production shifts.
This premium tool holder is meticulously pocket-milled to house standard DCMT 0702 / DCGT 0702 55-degree rhombic indexable carbide inserts. Incorporating a specialized 95-degree approach/lead angle layout, it effectively redirects high radial push deflection into stable axial forces running straight down the longitudinal core of the 16mm alloy steel body. When paired with high-performance positive-ground chipbreaker geometries, the cutting edge splits tough workpiece fibers seamlessly. The specialized orientation of the insert pocket forces instant chip breaking, snapping continuous metal ribbons into compact, light swarf spirals that lift out smoothly from a minimum bore clearance of 20mm, protecting the machined surface from scratching or bird-nesting traps.
2. Product Core Features
- Heavy-Duty Right-Hand (RH) Layout: Fully optimized configuration for standard forward spindle directions (M03) and standard turret clamping setups in small-bore, slim internal cavities.
- Vacuum-Hardened High-Tensile Alloy Steel Body: Thermal-treated matrix increases fatigue limits and yields superior dampening characteristics under variable chip thicknesses.
- 95° Profiling & Facing Approach Geometry: Allows excellent multi-directional accessibility for profiling shapes and clearing complex inner steps without tool-body interference.
- Low-Profile Torx Screw Clamping System: Utilizes a highly flush M2.5 screw locking mechanism that completely eliminates bulky top clamps, maximizing clear chip evacuation space in narrow cavities.
3. Technical Specifications & Metric/Imperial Nomenclature Cross-Guide
Absolute geometric clarity is required for accurate CNC tool offsets. Below is the precise international ISO classification breakdown for the S16Q-SDZCR07 model:
| Parameter Dimension | Metric System Specification | Imperial Equivalent Measurement |
|---|---|---|
| Shank Diameter (d) | 16 mm | 0.6299 inches (Adapts flawlessly inside standard 5/8" boring sleeves or split bush blocks) |
| Total Tool Length (L) | 180 mm | 7.0866 inches (Standard format optimized for slim-reach internal machining profiles) |
| Minimum Bore Diameter (D-min) | 20 mm | 0.7874 inches (Provides exceptional clearance for clean chip removal in ultra-small holes) |
| Compatible Carbide Insert Layout | DCMT 0702xx / DCGT 0702xx | DCMT 2(1.5)1 / DCMT 2(1.5)2 (1/4" IC Rhombic Size, 2.38mm Thick) |
| Clamping Screw Model Type | M2.5 x 6.0 | M2.5 Precision Screw Series |
| Torx Key Driver Wrench Size | T8 | T8 Torx Wrench |
Recommended Technical Machining Parameters (Speed & Feed Guide)
| Workpiece Material Classification | Cutting Speed (Vc) Range | Feed Rate (f) Per Revolution |
|---|---|---|
| Carbon Steel / Alloy Steel (HB180-280) | 130 - 200 m/min (426 - 656 SFM) | 0.03 - 0.12 mm/rev (0.0012 - 0.0047 IPR) |
| Stainless Steel Matrix (304, 316, 420) | 80 - 140 m/min (262 - 459 SFM) | 0.03 - 0.10 mm/rev (0.0012 - 0.0039 IPR) |
| Cast Iron Grades (GG25, GGG40) | 90 - 170 m/min (295 - 557 SFM) | 0.04 - 0.15 mm/rev (0.0015 - 0.0059 IPR) |
4. Product Application Scenarios
The rigid steel composition and versatile 16mm right-hand geometry make the S16Q-SDZCR07 a versatile asset across heavy production fields:
- Precision Small-Bore Profiling & Boring: Allows workshops to maintain a heavy 16mm shank stiffness while feeding into small 20mm apertures for intricate step-boring or internal shoulder work.
- Complex Copy-Turning Cycles: The 55° diamond insert shape combines with the 95° approach angle to allow the tool to run intricate multi-directional interpolation paths with maximum clearance.
- Precision Micro Automotive Parts: Extensively deployed across general workshops for machining custom small valve bushings, compact bearing housings, hydraulic fuel injector components, and specialized sleeve fittings.
5. Compatibility & Equipment Interface
The ground 16mm cylindrical tool body locks firmly into industry-standard metric CNC lathe turrets, static VDI/BMT tool block clamps, and linear boring bar sleeves. For workshops operating on imperial standards, it adapts flawlessly inside standard imperial split bushes (5/8") with nominal compression. This boring bar is fully compatible with premium CNC turning center equipment, including Haas, Mazak, DN Solutions/Doosan, Okuma, Mori Seiki, and automated multi-axis mill-turn cells.
6. BEYOND Premium Substrate & Grade Selection Matrix
Pair your S16Q-SDZCR07 boring bar with the appropriate BEYOND insert grade to maximize tool life and master chip breakages:
- BYM11 Grade (PVD Coated Substrate): Structured with micro-hard TiAlN coatings. Optimized to stop built-up edges (BUE) on sticky materials like 304 stainless steel and high-temp alloys. Perfect for the fine, low-feed finishing passes typical of the 07 insert pocket.
- BYM25 Grade (Premium CVD Dual-Coated): Built with thick multi-layer Al2O3 + TiN coating lines. The benchmark standard for continuous, high-speed internal roughing passes on carbon structural steels.
- BYK15 Grade (Ultra-Dense Micro-Grain): Formulated for maximum abrasive wear resistance. Custom-engineered for high-speed internal profiling of abrasive grey and ductile cast iron parts.
7. Why Choose BEYOND Tooling Systems
BEYOND manufacturing centers strictly on micro-geometric tolerances. The S16Q-SDZCR07 boring bar undergoes rigorous multi-axis automated milling and specialized induction heat treatments. By holding our indexable pocket seats within an ultra-precise ±0.01mm limit, we eliminate carbide micro-movement under heavy pounding. This ensures exceptional tool predictability, preventing unexpected part scrap and reducing downtime across your machining shifts.
Global Machinist Field Reports:
Most bars that hold the smaller DCMT 0702 inserts use a thin 10mm or 12mm shank which flexes like crazy. This BEYOND bar gives you a beefy 16mm shank combined with the small 07 head size. Absolute game-changer for chatter-free micro internal profiling on our CNC lathe.
Der 16mm Stahlschaft verhält sich extrem laufruhig. Wir drehen damit Innenprofile in kleinen Bohrungen aus Automatenstahl. Für rechtsschneidende Bearbeitung perfekt geeignet.
Alloy steel quality is top notch. The 95-degree approach profile handles tight internal steps cleanly with minimal micro-deflection. Screws lock flush.
16mmシャンクで180mm長なので使い勝手が非常に良いです。DCMT 0702の小さなチップを使えるので、最小加工径が20mm付近からいけるので、狭いスペースの複雑な内径仿形加工でビビりなく安定して削れます。
Right-hand setups can be tricky for chip evacuation in deep narrow pockets, but the low-profile screw on this BEYOND bar creates plenty of clear space for high-pressure coolant washes.
8. Frequently Asked Questions (AI & Search Engine Optimized)
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.