• Korloy FBC Fine Boring Head Set
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Korloy FBC Fine Boring Head Set

Korloy FBC Fine Boring Head Set

Balance-cut fine boring head set with micro cartridge and balancing block for large diameters from Ø130 to Ø540 mm.

Key features

  • Wide boring range Ø130~Ø540 mm
  • Interchangeable rail with TBC
  • Micro cartridge with balancing block
  • Accepts CCMT09T3/1204 and TPMT1103 inserts (cermet, cBN, PCD)
FBC130S Composition: TBR130 + FCC130 + FCB130 | Boring range D (mm): 130~180 | Head set weight (kg): 3.8 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)
FBC175S Composition: TBR175 + FCC130 + FCB130 | Boring range D (mm): 175~225 | Head set weight (kg): 4.1 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)
FBC220S Composition: TBR220 + FCC130 + FCB130 | Boring range D (mm): 220~270 | Head set weight (kg): 4.5 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)
FBC265S Composition: TBR265 + FCC130 + FCB130 / TBR265 + FCC310 + FCB310 | Boring range D (mm): 265~315 | Head set weight (kg): 4.6 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)
FBC310S Composition: TBR310 + FCC310 + FCB310 | Boring range D (mm): 310~390 | Head set weight (kg): 5.5 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)
FBC385S Composition: TBR385 + FCC310 + FCB310 | Boring range D (mm): 385~465 | Head set weight (kg): 5.8 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)
FBC460S Composition: TBR460 + FCC310 + FCB310 | Boring range D (mm): 460~540 | Head set weight (kg): 12.8 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)
Boring HeadsKorloy
7 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Korloy FBC Fine Boring Head Set

Brand Korloy·Boring Heads

Available part numbers (7)

FBC130S, FBC175S, FBC220S, FBC265S, FBC310S, FBC385S, FBC460S

How to order

Send the Korloy part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
FBC130SComposition: TBR130 + FCC130 + FCB130 | Boring range D (mm): 130~180 | Head set weight (kg): 3.8 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)
FBC175SComposition: TBR175 + FCC130 + FCB130 | Boring range D (mm): 175~225 | Head set weight (kg): 4.1 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)
FBC220SComposition: TBR220 + FCC130 + FCB130 | Boring range D (mm): 220~270 | Head set weight (kg): 4.5 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)
FBC265SComposition: TBR265 + FCC130 + FCB130 / TBR265 + FCC310 + FCB310 | Boring range D (mm): 265~315 | Head set weight (kg): 4.6 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)
FBC310SComposition: TBR310 + FCC310 + FCB310 | Boring range D (mm): 310~390 | Head set weight (kg): 5.5 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)
FBC385SComposition: TBR385 + FCC310 + FCB310 | Boring range D (mm): 385~465 | Head set weight (kg): 5.8 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)
FBC460SComposition: TBR460 + FCC310 + FCB310 | Boring range D (mm): 460~540 | Head set weight (kg): 12.8 | Overall length L with body (mm): 182 (BT50-FMD50-85), 252 (BT50-FMD50-155), 302 (BT50-FMD50-205), 352 (BT50-FMD50-255)

Need a different model, or a part not listed here? Send us your parts list →

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