• Korloy Auto Tools MSB Micro Boring Tool MBFR Chamfering
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Korloy Auto Tools MSB Micro Boring Tool MBFR Chamfering

Korloy Auto Tools MSB Micro Boring Tool MBFR Chamfering

Solid carbide micro small boring tool MBFR for chamfering of small bores on automatic lathes.

Key features

  • Micro small boring bar (MSB) for small-bore machining on automatic lathes
  • High-hardness grade PC30M for long tool life
  • Twin-edge (double-ended) and single-edge versions
  • For fittings, valves, medical and automotive parts
  • Used with SL sleeves

Specifications

Series MBFR
Application Chamfering
Grade PC30M (coated)
Grades PC30M
Stock Not marked as stock item
MBFR0410 Bore diameter Ød (mm): 4.0 | Min. machining dia. (mm): 4.2 | a (mm): 1.0 | s (mm): 1.9 | Cutting length ℓ (mm): 10 | Overall length L double-ended (mm): 40 | Overall length L single-ended (mm): 35 | Edge: Twin edge (double ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0410-1 Bore diameter Ød (mm): 4.0 | Min. machining dia. (mm): 4.2 | a (mm): 1.0 | s (mm): 1.9 | Cutting length ℓ (mm): 10 | Overall length L double-ended (mm): 40 | Overall length L single-ended (mm): 35 | Edge: Single edge (single ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0415 Bore diameter Ød (mm): 4.0 | Min. machining dia. (mm): 4.2 | a (mm): 1.0 | s (mm): 1.9 | Cutting length ℓ (mm): 15 | Overall length L double-ended (mm): 50 | Overall length L single-ended (mm): 45 | Edge: Twin edge (double ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0415-1 Bore diameter Ød (mm): 4.0 | Min. machining dia. (mm): 4.2 | a (mm): 1.0 | s (mm): 1.9 | Cutting length ℓ (mm): 15 | Overall length L double-ended (mm): 50 | Overall length L single-ended (mm): 45 | Edge: Single edge (single ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0420 Bore diameter Ød (mm): 4.0 | Min. machining dia. (mm): 4.2 | a (mm): 1.0 | s (mm): 1.9 | Cutting length ℓ (mm): 20 | Overall length L double-ended (mm): 60 | Overall length L single-ended (mm): 50 | Edge: Twin edge (double ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0420-1 Bore diameter Ød (mm): 4.0 | Min. machining dia. (mm): 4.2 | a (mm): 1.0 | s (mm): 1.9 | Cutting length ℓ (mm): 20 | Overall length L double-ended (mm): 60 | Overall length L single-ended (mm): 50 | Edge: Single edge (single ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0610 Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.2 | s (mm): 2.9 | Cutting length ℓ (mm): 10 | Overall length L double-ended (mm): 45 | Overall length L single-ended (mm): 40 | Edge: Twin edge (double ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0610-1 Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.2 | s (mm): 2.9 | Cutting length ℓ (mm): 10 | Overall length L double-ended (mm): 45 | Overall length L single-ended (mm): 40 | Edge: Single edge (single ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0615 Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.2 | s (mm): 2.9 | Cutting length ℓ (mm): 15 | Overall length L double-ended (mm): 55 | Overall length L single-ended (mm): 45 | Edge: Twin edge (double ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0615-1 Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.2 | s (mm): 2.9 | Cutting length ℓ (mm): 15 | Overall length L double-ended (mm): 55 | Overall length L single-ended (mm): 45 | Edge: Single edge (single ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0620 Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.2 | s (mm): 2.9 | Overall length L double-ended (mm): 60 | Overall length L single-ended (mm): 50 | Edge: Twin edge (double ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0620-1 Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.2 | s (mm): 2.9 | Overall length L double-ended (mm): 60 | Overall length L single-ended (mm): 50 | Edge: Single edge (single ended) | Grades: PC30M | Stock: Not marked as stock item
Boring BarsKorloy
12 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Korloy Auto Tools MSB Micro Boring Tool MBFR Chamfering

Brand Korloy·Boring Bars

Available part numbers (12)

MBFR0410, MBFR0410-1, MBFR0415, MBFR0415-1, MBFR0420, MBFR0420-1, MBFR0610, MBFR0610-1, MBFR0615, MBFR0615-1 + 2 more — see full table ↓

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
MBFR0410Bore diameter Ød (mm): 4.0 | Min. machining dia. (mm): 4.2 | a (mm): 1.0 | s (mm): 1.9 | Cutting length ℓ (mm): 10 | Overall length L double-ended (mm): 40 | Overall length L single-ended (mm): 35 | Edge: Twin edge (double ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0410-1Bore diameter Ød (mm): 4.0 | Min. machining dia. (mm): 4.2 | a (mm): 1.0 | s (mm): 1.9 | Cutting length ℓ (mm): 10 | Overall length L double-ended (mm): 40 | Overall length L single-ended (mm): 35 | Edge: Single edge (single ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0415Bore diameter Ød (mm): 4.0 | Min. machining dia. (mm): 4.2 | a (mm): 1.0 | s (mm): 1.9 | Cutting length ℓ (mm): 15 | Overall length L double-ended (mm): 50 | Overall length L single-ended (mm): 45 | Edge: Twin edge (double ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0415-1Bore diameter Ød (mm): 4.0 | Min. machining dia. (mm): 4.2 | a (mm): 1.0 | s (mm): 1.9 | Cutting length ℓ (mm): 15 | Overall length L double-ended (mm): 50 | Overall length L single-ended (mm): 45 | Edge: Single edge (single ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0420Bore diameter Ød (mm): 4.0 | Min. machining dia. (mm): 4.2 | a (mm): 1.0 | s (mm): 1.9 | Cutting length ℓ (mm): 20 | Overall length L double-ended (mm): 60 | Overall length L single-ended (mm): 50 | Edge: Twin edge (double ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0420-1Bore diameter Ød (mm): 4.0 | Min. machining dia. (mm): 4.2 | a (mm): 1.0 | s (mm): 1.9 | Cutting length ℓ (mm): 20 | Overall length L double-ended (mm): 60 | Overall length L single-ended (mm): 50 | Edge: Single edge (single ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0610Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.2 | s (mm): 2.9 | Cutting length ℓ (mm): 10 | Overall length L double-ended (mm): 45 | Overall length L single-ended (mm): 40 | Edge: Twin edge (double ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0610-1Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.2 | s (mm): 2.9 | Cutting length ℓ (mm): 10 | Overall length L double-ended (mm): 45 | Overall length L single-ended (mm): 40 | Edge: Single edge (single ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0615Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.2 | s (mm): 2.9 | Cutting length ℓ (mm): 15 | Overall length L double-ended (mm): 55 | Overall length L single-ended (mm): 45 | Edge: Twin edge (double ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0615-1Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.2 | s (mm): 2.9 | Cutting length ℓ (mm): 15 | Overall length L double-ended (mm): 55 | Overall length L single-ended (mm): 45 | Edge: Single edge (single ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0620Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.2 | s (mm): 2.9 | Overall length L double-ended (mm): 60 | Overall length L single-ended (mm): 50 | Edge: Twin edge (double ended) | Grades: PC30M | Stock: Not marked as stock item
MBFR0620-1Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.2 | s (mm): 2.9 | Overall length L double-ended (mm): 60 | Overall length L single-ended (mm): 50 | Edge: Single edge (single ended) | Grades: PC30M | Stock: Not marked as stock item

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