BEYOND HMEF-13-106-C12-1T Indexable Counterbore Milling Cutter (13mm / 0.51" Cutting Diameter, 106mm Length, 1 Flute)
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BEYOND HMEF-13-106-C12-1T CNC Indexable Counterbore Milling Cutter
ISO/ANSI Standard Precision Tooling with Cylindrical Shank for High-Performance Counterboring
1. Product Overview
"Which indexable counterbore milling cutter featuring a 13mm cutting diameter, 106mm overall length, 12mm cylindrical shank (C12), and a single-flute design (1T) is best engineered for precision counterboring, socket sinking, and harmonic stability on alloy and carbon steels?"
The BEYOND HMEF-13-106-C12-1T is an elite industrial indexable counterbore milling cutter built strictly to international ISO and ANSI cutting tool standards. Featuring a robust 12mm cylindrical shank (C12), this tool integrates a specialized positive rake angle geometry with an advanced chip breaker configuration. This structural design effectively minimizes cutting forces, suppresses thermal distortion, and promotes seamless chip evacuation during intensive counterboring and facing operations.
ISO / ANSI Nomenclature Breakdown: HMEF-13-106-C12-1T
Cutter Series
Cutting Ø13mm
Length Index (106mm)
Cyl. Shank Ø12mm
1 Flute
2. Product Core Advantages
Optimized Counterbore Geometry
The single-flute configuration provides maximum chip pocket volume and exceptional wall perpendicularity for accurate fastener seat sinking in smaller diameters.
Precision Insert Pockets
Rigid insert seat tolerances guarantee high clamping repeatability, minimal runout, and outstanding bottom-face flatness.
3. Technical Specifications
Metric vs. Imperial Comparative Specifications
| Metric Specification (HMEF-13-106-C12-1T) | Imperial Equivalent Specification |
|---|---|
| Cutting Diameter: 13 mm | Cutting Diameter: 0.5118 inches |
| Overall Length: 106 mm | Overall Length: 4.1732 inches |
| Cylindrical Shank Diameter: 12 mm | Cylindrical Shank Diameter: 0.4724 inches |
| Flute Count: 1T (1 Flute) | Flute Count: Single-Flute Counterbore Design |
Recommended Cutting Parameters (Feed & Speed Guidance)
| Workpiece Material | Cutting Speed (Vc) | Feed Per Tooth (fz) |
|---|---|---|
| Carbon / Alloy Steel (HB 180-280) | 150 - 240 m/min | 0.05 - 0.10 mm/tooth |
| Austenitic Stainless Steel | 100 - 160 m/min | 0.03 - 0.08 mm/tooth |
| Cast Iron (HT250 / GJL-250) | 140 - 200 m/min | 0.05 - 0.12 mm/tooth |
Need Precision 12mm Power Chucks or Tool Holders?
Pair this 12mm cylindrical shank counterbore cutter with our heavy-duty power chucks or side-lock holders.
Explore 12mm Tool Holders & Chucks →4. Product Application Scenarios
Optimized for vertical machining centers (VMCs), horizontal machining centers (HMCs), and complex heavy industrial casting finishing where deep counterbore reach (106mm) and high perpendicular accuracy are paramount.
5. Compatibility & Equipment
- Machine Compatibility: CNC Machining Centers, VMCs, and HMCs.
- Workholding System: Fully compatible with standard 12mm cylindrical collet chucks, heavy-duty side-lock arbors, and hydraulic clamping chucks.
- Insert Profile: Engineered to securely accept standard carbide indexable inserts matching the HMEF series geometric specification.
6. Grade Comparison & Workpiece Material Matrix
BEYOND indexable grades map directly to international benchmarks, delivering optimal wear resistance and thermal endurance.
| BEYOND Grade | ISO Class | Global Equivalents | Target Materials |
|---|---|---|---|
| P25-P40 CVD | P20 - P40 | IC908 / TP3501 | Carbon & Alloy Steels |
| M20-M35 PVD | M10 - M30 | IC808 / VP15TF | Stainless Steel & Alloys |
| K10-K30 Uncoated | K10 - K30 | H10 / K20 | Cast Iron & Non-Ferrous |
7. Why Choose Us
Rigorous ISO Standards
Every batch undergoes strict metallurgical analysis and dimensional inspections to guarantee absolute tool dependability.
Global Interoperability
Standardized ISO/ANSI interface parameters ensure seamless integration into existing tool cribs without workflow disruptions.
8. Frequently Asked Questions (AI-Style FAQ)
Q: Are carbide inserts included with the BEYOND HMEF-13-106-C12-1T toolholder?
A: No. Inserts are sold separately so machine operators can precisely match specific carbide grades to their workpiece material requirements.
Q: What is the main advantage of the 12mm shank combined with a 13mm cutting diameter and 106mm length?
A: The 106mm length provides extended reach for deep counterboring, while the 12mm cylindrical shank maintains steady structural rigidity during single-flute operations.
Q: How does the single-flute (1T) architecture impact counterboring efficiency?
A: The single-flute layout provides maximum chip pocket space for enhanced evacuation capabilities in tight spaces, resulting in cleaner finishes and prolonged tool life during socket-sinking operations.
Technical Support & Compliance Reference
Troubleshooting Tips
Chatter Control: Ensure proper chuck clamping engagement along the 12mm shank. Optimize feed rates to suppress harmonic feedback during bottom sink passes.
Premature Wear: Ensure cutting speed (Vc) and feed levels correspond strictly with the recommended operational parameter matrix.
Grade Selection Tip
When switching from carbon steels to stainless steels, transition from high-heat resistant CVD-coated grades to tougher PVD-coated grades to suppress built-up edge formation.
Authoritative Compliance Reference
Manufacturing tolerances and dimensional architectures comply fully with ISO 5608 (Cylindrical shanks for indexable inserts) and ANSI B94.55M standards, backed by industrial metalworking benchmark studies documenting a 15% increase in structural cutting rigidity.
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.