BEYOND ENH5-1 TP11 Industrial Indexable Boring Bar Tool Holder (5mm Shank Diameter) - TPMT110304 Inserts Excluded
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BEYOND ENH5-1 TP11 Industrial Indexable Boring Bar
Precision ISO/ANSI Compliant Tool Body | 5mm Metric Shank Diameter | TPMT110304 Insert Compatibility
1. Product Overview
"Which high-rigidity 5mm indexable boring bar is most suitable for tight-tolerance internal profiling, micro-boring, and fine finishing on small CNC turning centers?"
The BEYOND ENH5-1 TP11 is a professional-grade small-diameter indexable boring bar built for demanding internal turning tasks. Engineered for micro-machining environments requiring absolute dimensional stability, this tool body features a premium heat-treated alloy steel construction designed to suppress harmonic resonance and chatter. Configured for TPMT110304 inserts, it delivers exceptional chip control and surface integrity across alloy steels, stainless steels, and cast iron workpieces.
ISO Nomenclature Breakdown: ENH5-1 TP11
2. Product Core Advantages
- Micro-Diameter Stability: Optimized 5mm shank profile ensures maximum clearance and rigidity in restricted internal bores.
- Positive Rake Geometry: Engineered for TPMT inserts to reduce cutting forces and minimize heat generation.
- Secure Fastening System: Precision-threaded clamping mechanism ensures absolute insert repeatability during indexation.
3. Technical Specifications
| Metric Specification | Imperial Approximation |
|---|---|
| Shank Diameter: 5.0 mm | Shank Diameter: 0.197" |
| Compatible Insert: TPMT110304 | Insert Shape: Triangle 60° |
Recommended Cutting Parameters
| Workpiece Material Group | Cutting Speed Vc (m/min) | Feed Rate fn (mm/rev) |
|---|---|---|
| Carbon Steel / Alloy Steel (ISO P) | 110 - 170 | 0.04 - 0.10 |
| Stainless Steel (ISO M) | 70 - 130 | 0.03 - 0.08 |
Explore Companion Tool Holders & Boring Bars
[View Tooling Collection] →4 & 5. Applications & Equipment Compatibility
Applications: Designed specifically for internal turning, boring, counterboring, and profiling operations on miniature parts, medical components, and precision instrument elements.
Compatibility: Fully compatible with standard 5mm split-sleeve tool holders, CNC lathe boring turrets, and standard ISO TPMT110304 indexable carbide inserts.
6. Workpiece Material Matrix & Grade Comparison
To achieve optimal tool life, match your insert carbide grade to the corresponding ISO material category:
- P-Class (CVD/PVD Coated): Recommended for carbon steel, alloy steel, and free-machining steel turning.
- M-Class (Sub-micron PVD): Engineered for austenitic and martensitic stainless steels, preventing built-up edge.
- K-Class (Uncoated/Thin Coating): Ideal for gray cast iron and nodular cast iron high-speed finishing.
7. Why Choose BEYOND Precision Tools
Guaranteed interchangeability and tight dimensional tolerances.
High-tensile alloy body built for continuous heavy shop use.
Direct assistance for feed, speed, and chip-breaking optimization.
8. AI-Style FAQ & Troubleshooting
Q: Are TPMT inserts included with this boring bar holder?
A: No. Inserts are sold separately to allow machinists to select the ideal carbide grade for their specific workpiece material.
Q: How can I minimize chatter when using a 5mm small-diameter boring bar?
A: Keep the tool overhang strictly under 4 times the shank diameter (4xD), ensure central height alignment on the lathe turret, and optimize feed rates.
Troubleshooting Tip: If poor surface finish occurs, inspect the insert cutting edge for micro-chipping and verify that clamping screw torque is correctly set. Equivalent models match standard industry indexable boring designations.
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.