BEYOND TCM C12-20-110L Indexable Face Mill / Shell Mill Tool Holder (12mm / 0.47" Arbor, 20mm Cutting Diameter, 110mm Length) - TCMT16T304 Inserts Not Included
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BEYOND TCM C12-20-110L CNC Indexable Face Milling Cutter Tool Holder
ISO/ANSI Standard Precision Face Milling Tooling with 12mm Arbor Shank, 20mm Cutting Diameter, 110mm Length & TCMT16T304 Pockets
1. Product Overview
"Which ultra-slim, extended-reach indexable face milling cutter featuring a 12mm arbor shank, 20mm cutting diameter, 110mm overall length, and TCMT16T304 insert pockets is best engineered for micro-slotting, deep channel profiling, and precise counterboring on alloy, carbon steels, and cast iron?"
The BEYOND TCM C12-20-110L is an elite industrial indexable face milling cutter built strictly to international ISO and ANSI cutting tool standards. Featuring a robust 12mm arbor straight shank, an ultra-compact 20mm cutting diameter, an extended 110mm overall length, and TCMT16T304 insert pockets, this tool delivers exceptional accessibility in severely restricted channels and deep cavities. It integrates an optimized positive rake angle combined with an advanced chip breaker insert pocket design to minimize cutting forces, suppress harmonic vibration, and promote seamless chip evacuation during high-precision micro-machining.
ISO / ANSI Nomenclature Breakdown: TCM C12-20-110L
Face Mill
Arbor Ø12mm
Diameter 20mm
Length 110mm
2. Product Core Advantages
Extended 110mm Reach & 20mm Diameter
The 110mm extended reach profile combined with a compact 20mm cutting diameter allows deep pocket entry and ultra-narrow slotting without tool body collision.
Precision TCMT16T304 Insert Pockets
Engineered with precise positioning pockets to lock TCMT triangular carbide inserts securely, eliminating micro-vibration and delivering mirror-like surface finishes.
3. Technical Specifications
Metric vs. Imperial Comparative Specifications
| Metric Specification (TCM C12-20-110L) | Imperial Equivalent Specification |
|---|---|
| Arbor / Shank Diameter: 12 mm | Arbor / Shank Diameter: 0.4724 inches (approx. 15/32") |
| Cutting Diameter: 20 mm | Cutting Diameter: 0.7874 inches (approx. 25/32") |
| Overall Length: 110 mm | Overall Length: 4.3307 inches (approx. 4-21/64") |
| Compatible Insert: TCMT16T304 | Compatible Insert: TCMT32.51 (ANSI) |
Recommended Cutting Parameters (Feed & Speed Guidance)
| Workpiece Material | Cutting Speed (Vc) | Feed per Tooth (fz) |
|---|---|---|
| Carbon / Alloy Steel (HB 180-280) | 110 - 180 m/min | 0.03 - 0.08 mm/tooth |
| Austenitic Stainless Steel | 60 - 120 m/min | 0.02 - 0.06 mm/tooth |
| Cast Iron (HT250 / GJL-250) | 90 - 160 m/min | 0.04 - 0.10 mm/tooth |
Need Precision 12mm Milling Collet Chucks or Holders?
Pair this ultra-slim extended milling cutter with our specialized milling tool holders and arbor collet chucks.
Explore Compatible Milling Tool Holders →4. Product Application Scenarios
Optimized for micro-slotting, deep channel profiling, restricted cavity corner squaring, and high-speed CNC machining centers requiring TCMT16T304 indexable carbide inserts.
5. Compatibility & Equipment
- Machine Compatibility: CNC Milling Centers, Vertical Machining Centers (VMCs), and Precision Boring Mills with 12mm arbor tool holding capacity.
- Workholding System: Fully compatible with precision milling chucks, Weldon adapters, and standard CNC milling machine spindles.
- Insert Profile: Engineered strictly to accept standard ISO TCMT16T304 indexable carbide inserts.
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 | IC907 / TP3501 | Carbon & Alloy Steels |
| M20-M35 PVD | M10 - M30 | IC807 / 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 TCMT16T304 carbide inserts included with the BEYOND TCM C12-20-110L face milling cutter?
A: No. Inserts are sold separately so machine operators can precisely match specific carbide grades to their workpiece material requirements.
Q: What is the cutting diameter and overall length of this ultra-slim extended cutter?
A: The tool features a 20mm cutting diameter and an extended 110mm overall length, optimized for micro-slotting and deep channel profiling.
Q: How should cutting parameters be adjusted for a 12mm arbor tool with an 110mm reach and 20mm diameter?
A: Due to the extended 110mm reach and smaller 12mm shank geometry, we recommend reducing axial depth of cut (Ap) and feed rates by 25% to prevent excessive tool deflection.
Technical Support & Compliance Reference
Troubleshooting Tips
Insert Seating: Ensure that insert pockets are thoroughly cleaned of chips before torquing down the TCMT16T304 inserts to prevent axial runout and premature edge wear.
Vibration Control: Maintain conservative feed-per-tooth ratios and balanced tool overhangs to suppress harmonic chatter in micro-diameter deep pocket milling.
Grade Selection Tip
For high-speed stainless steel profile milling, prioritize tough PVD-coated carbide grades that resist thermal cracking and chemical wear.
Authoritative Compliance Reference
Manufacturing tolerances and dimensional architectures comply fully with ISO 15641 (Milling cutters for indexable inserts) and ANSI B94.55M standards, backed by industrial metalworking benchmark studies documenting a 20% improvement in deep-cavity profiling stability.
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.