• Korloy Auto Tools MSB Micro Boring Tool MBCR Boring (MBCR)
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Korloy Auto Tools MSB Micro Boring Tool MBCR Boring (MBCR)

Korloy Auto Tools MSB Micro Boring Tool MBCR Boring (MBCR)

Solid carbide micro small boring tool MBCR for boring (mbcr) 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 MBCR
Application Boring (MBCR)
Grade PC30M (coated)
MBCR0410 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
MBCR0410-1 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
MBCR0415 PC30M 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) | Grade: PC30M | Stock: Yes
MBCR0415-1 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
MBCR0420 PC30M 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) | Grade: PC30M | Stock: Yes
MBCR0420-1 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
MBCR0610 Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.3 | 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
MBCR0610-1 Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.3 | 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
MBCR0615 PC30M Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.3 | 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) | Grade: PC30M | Stock: Yes
MBCR0615-1 Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.3 | 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
MBCR0620 PC30M Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.3 | s (mm): 2.9 | Cutting length ℓ (mm): 20 | Overall length L double-ended (mm): 60 | Overall length L single-ended (mm): 50 | Edge: Twin edge (double ended) | Grade: PC30M | Stock: Yes
MBCR0620-1 Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.3 | s (mm): 2.9 | 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
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 MBCR Boring (MBCR)

Brand Korloy·Boring Bars

Available part numbers (12)

MBCR0410, MBCR0410-1, MBCR0415 PC30M, MBCR0415-1, MBCR0420 PC30M, MBCR0420-1, MBCR0610, MBCR0610-1, MBCR0615 PC30M, MBCR0615-1 + 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
MBCR0410Bore 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
MBCR0410-1Bore 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
MBCR0415 PC30MBore 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) | Grade: PC30M | Stock: Yes
MBCR0415-1Bore 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
MBCR0420 PC30MBore 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) | Grade: PC30M | Stock: Yes
MBCR0420-1Bore 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
MBCR0610Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.3 | 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
MBCR0610-1Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.3 | 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
MBCR0615 PC30MBore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.3 | 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) | Grade: PC30M | Stock: Yes
MBCR0615-1Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.3 | 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
MBCR0620 PC30MBore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.3 | s (mm): 2.9 | Cutting length ℓ (mm): 20 | Overall length L double-ended (mm): 60 | Overall length L single-ended (mm): 50 | Edge: Twin edge (double ended) | Grade: PC30M | Stock: Yes
MBCR0620-1Bore diameter Ød (mm): 6.0 | Min. machining dia. (mm): 6.2 | a (mm): 1.3 | s (mm): 2.9 | 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

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