BEYOND F1 Rough Boring Head Set 2-4" BT NT MT R8 for 25 Turret Mill CNC
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BEYOND F1 Rough Boring Head Kit – 2", 3", 4" for BT NT MT R8 & 25 Turret Mills
Increase CNC or manual-mill productivity on steel, cast-iron & aluminum with the BEYOND F1 adjustable rough-boring head set. Three diameter sizes cover 10 mm – 630 mm bores, while universal shanks fit BT30/BT40, NT30/NT40, MT2/MT3/MT4, R8, C20 & C25 spindles—perfect for Bridgeport-style 25 turret mills and VMCs.
Kit Contents
| Size | Head Ø | Height | Max Offset | Boring Bar Ø | Bore Range |
|---|---|---|---|---|---|
| 2" (50 mm) | 50 mm | 63 mm | 16 mm | 12 mm | 10 – 125 mm |
| 3" (75 mm) | 75 mm | 80 mm | 25 mm | 18 mm | 12 – 225 mm |
| 4" (100 mm) | 100 mm | 88 mm | 41 mm | 25 mm | 15 – 630 mm |
Accuracy & Material
- Run-out: ≤ 0.01 mm (0.0004")
- Body: 42CrMoTi hardened to HRC 55-58
- Scale: Laser-etched 0.05 mm divisions, dual inch/metric
- Balance: G6.3 @ 8 000 rpm for stable high-speed cutting
Shank Options (choose any 3)
- BT30 / BT40
- NT30 / NT40
- MT2 / MT3 / MT4
- R8 (7/8"-24 UNS)
- C20 / C25 (DIN 2080)
Recommended Cutting Data
- Steel: 80-180 m/min, 0.05-0.15 mm/tooth
- Cast Iron: 100-250 m/min, 0.08-0.20 mm/tooth
- Aluminum: 200-600 m/min, 0.10-0.30 mm/tooth
Packaging
Each head ships in an anti-rust bag plus foam cradle inside a carton—ready for drop-ship or Amazon FBA.
Shipping & Stock
- In stock, Changzhou warehouse
- DHL/FedEx/UPS 3-6 days worldwide
- MOQ 1 kit; bulk OEM pricing ≥ 10 kits
Search Tags
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F1-25mm 4-inch, F1-18mm 3-inch, F1-12mm 2-inch, Bore Bar R8 (Metric), Bore Bar R8 (Imperial), 2-inch boring bar holders (9-piece pack), 3-inch boring bar holders (12-piece pack), 4-inch boring bar holders (6-piece pack) |
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