



Steel Machining Kit – Complete Face Milling Solution
Overview
This ready‑to‑run Steel Machining Kit brings together everything you need for productive, cost‑effective face milling of steel workpieces. The kit includes a full set of NC45HX 45° face milling cutters (four diameters), a complete set of FMB holders in your preferred taper, and a box of HNGX0906 double‑sided 12‑edge inserts optimised for steel. Whether you are setting up a new machining centre or expanding your tooling inventory, this kit delivers performance, economy, and convenience in one package.
What's in the Kit
| Component | Quantity | Details |
|---|---|---|
| NC45HX Face Mill Cutters | 4 pcs | 50mm, 63mm, 80mm, 100mm diameters |
| FMB Holders (CAT40 / BT40 / SK40) | 4 pcs | One holder per cutter, matched to your spindle taper |
| HNGX0906 Steel Inserts | 10 pcs | Double‑sided, 12 cutting edges per insert – 120 edges total |
1. NC45HX Series 45° Face Milling Cutters
The NC45HX series is a high‑performance line of 45° entering‑angle face mills designed for productive plane‑milling operations. The 45° approach angle reduces radial cutting forces, ensuring smooth cutting even at high feed rates.
Key Benefits
12‑edge economy – Compatible with HNGX0906 double‑sided inserts, giving you 12 cutting edges per insert for the lowest cost per edge.
45° entering angle – Minimises radial forces, improves process stability, and allows higher feed rates.
Rigid construction – Robust body design resists deflection and vibration, extending tool life and producing better surface finishes.
Optimised chip space – Large flute cavities ensure reliable chip evacuation, especially at high feed rates.
Cutter Set Included
| Designation | Diameter | Bore | Teeth |
|---|---|---|---|
| NC45HX 0906‑50‑22‑4T | 50 mm | 22 mm | 4 |
| NC45HX 0906‑63‑22‑5T | 63 mm | 22 mm | 5 |
| NC45HX 0906‑80‑27‑6T | 80 mm | 27 mm | 6 |
| NC45HX 0906‑100‑32‑7T | 100 mm | 32 mm | 7 |
Each cutter includes mounting screws and T15 wrench.
2. FMB Face Mill Holders – Your Choice of Taper
Each cutter is paired with a precision‑ground FMB (Face Mill Arbor) holder in your selected taper standard. These holders are manufactured from high‑quality alloy steel, hardened for long service life, and ground to tight tolerances for accurate cutter mounting.
Available Taper Options
| Taper Standard | Description | Typical Machine Compatibility |
|---|---|---|
| CAT40 | ANSI standard taper with imperial pull‑stud thread | Common in North American machining centres |
| BT40 | Metric standard with symmetrical flange for better high‑speed balance | Widely used in Asian and European machines |
| SK40 | DIN 69871 standard (metric thread, different drive notch) | Common in European machining centres |
Holder Features
Precision‑ground taper for accurate spindle fit
Hardened alloy steel construction (54‑58 HRC) for durability
Removable drive keys for secure cutter engagement
Fine‑thread locking screw included
TIR (total indicator reading) of less than 0.0002" at the pilot for superior runout control
3. HNGX0906 Double‑Sided 12‑Edge Inserts – Steel Version
The kit includes a box of HNGX0906 inserts specifically engineered for steel machining. Each insert delivers 12 cutting edges (6 per side), making this one of the most economical insert platforms available.
Insert Specifications
| Parameter | Value |
|---|---|
| Model | HNGX 0906 (steel‑optimised grade) |
| Inscribed circle (IC) | 16.5 mm |
| Thickness | 6.35 mm |
| Cutting edges | 12 (double‑sided) |
| Max. depth of cut | 5.0 mm |
| Coating | PVD‑coated fine‑grained WC‑Co carbide |
| ISO grade range | P20‑P40 (optimised for steel) |
Why Choose These Inserts
12 edges per insert – 120 total edges in this kit – dramatically lowers your cost per component.
Steel‑optimised grade – PVD coating and fine‑grained carbide substrate deliver excellent wear resistance and toughness for steel machining.
Versatile – Suitable for roughing, general machining, and finishing of steel workpieces.
High indexing accuracy – ISO tolerance class G ensures consistent edge positioning.
Why Buy This Kit?
| Benefit | What You Get |
|---|---|
| Complete solution | Cutters, holders, and inserts – all matched and ready to run |
| Choice of taper | Select CAT40, BT40, or SK40 to suit your machine |
| Economy at scale | 4 cutter diameters + 120 cutting edges = maximum flexibility and minimum cost |
| Proven performance | 45° entering angle design for stable, productive milling |
| Quality assured | Precision‑ground holders and inserts from trusted manufacturers |
What's in the Box
NC45HX 0906‑50‑22‑4T face mill cutter × 1
NC45HX 0906‑63‑22‑5T face mill cutter × 1
NC45HX 0906‑80‑27‑6T face mill cutter × 1
NC45HX 0906‑100‑32‑7T face mill cutter × 1
FMB face mill holder (your choice of CAT40 / BT40 / SK40) × 4
HNGX0906 steel‑grade double‑sided inserts × 10 (box)
Mounting screws and T15 wrench for each cutter
Ordering Information
| Option | Selection |
|---|---|
| Taper type | CAT40 / BT40 / SK40 |
| Holder bore size | Matched to each cutter diameter (22mm, 27mm, 32mm) |
| Insert grade | Steel‑optimised PVD‑coated carbide (P20‑P40) |
This kit is a complete steel face‑milling solution. For technical support, applicati



