• Sumitomo Electric Hardmetal GNDM-J Internal-Coolant Multi-Function Grooving Holder
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Sumitomo Electric Hardmetal GNDM-J Internal-Coolant Multi-Function Grooving Holder

Sumitomo Electric Hardmetal GNDM-J Internal-Coolant Multi-Function Grooving Holder

SEC grooving holder GNDM-J type with internal coolant for external grooving, traversing and profiling.

Key features

  • Internal coolant supply
  • Monoblock die-steel body
  • Uses GCM grooving inserts

Specifications

Length LF (mm) 125
GNDM R2020K-210J Height H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 33.6 | Cutting width CW (mm): 2.00 | Max cutting depth CDX (mm): 10 | Max cut-off dia (mm): 20 | Stock: Yes
GNDM L2020K-210J Height H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 33.6 | Cutting width CW (mm): 2.00 | Max cutting depth CDX (mm): 10 | Max cut-off dia (mm): 20 | Stock: Yes
GNDM R2020K-312J Height H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 36.6 | Cutting width CW (mm): 3.00 | Max cutting depth CDX (mm): 12 | Max cut-off dia (mm): 24 | Stock: Yes
GNDM L2020K-312J Height H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 36.6 | Cutting width CW (mm): 3.00 | Max cutting depth CDX (mm): 12 | Max cut-off dia (mm): 24 | Stock: Yes
GNDM R2020K-418J Height H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 45 | Cutting width CW (mm): 4.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM L2020K-418J Height H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 45 | Cutting width CW (mm): 4.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM R2020K-518J Height H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 45 | Cutting width CW (mm): 5.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM L2020K-518J Height H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 45 | Cutting width CW (mm): 5.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM R2020K-618J Height H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 45 | Cutting width CW (mm): 6.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM L2020K-618J Height H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 45 | Cutting width CW (mm): 6.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM R2525K-210J Height H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 33.6 | Cutting width CW (mm): 2.00 | Max cutting depth CDX (mm): 10 | Max cut-off dia (mm): 20 | Stock: Yes
GNDM L2525K-210J Height H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 33.6 | Cutting width CW (mm): 2.00 | Max cutting depth CDX (mm): 10 | Max cut-off dia (mm): 20 | Stock: Yes
GNDM R2525K-312J Height H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 36.6 | Cutting width CW (mm): 3.00 | Max cutting depth CDX (mm): 12 | Max cut-off dia (mm): 24 | Stock: Yes
GNDM L2525K-312J Height H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 36.6 | Cutting width CW (mm): 3.00 | Max cutting depth CDX (mm): 12 | Max cut-off dia (mm): 24 | Stock: Yes
GNDM R2525K-418J Height H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 45 | Cutting width CW (mm): 4.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM L2525K-418J Height H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 45 | Cutting width CW (mm): 4.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM R2525K-518J Height H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 45 | Cutting width CW (mm): 5.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM L2525K-518J Height H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 45 | Cutting width CW (mm): 5.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM R2525K-618J Height H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 45 | Cutting width CW (mm): 6.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM L2525K-618J Height H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 45 | Cutting width CW (mm): 6.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
Grooving HoldersSumitomo Electric Hardmetal
20 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Sumitomo Electric Hardmetal GNDM-J Internal-Coolant Multi-Function Grooving Holder

Brand Sumitomo Electric Hardmetal·Grooving Holders

Available part numbers (20)

GNDM R2020K-210J, GNDM L2020K-210J, GNDM R2020K-312J, GNDM L2020K-312J, GNDM R2020K-418J, GNDM L2020K-418J, GNDM R2020K-518J, GNDM L2020K-518J, GNDM R2020K-618J, GNDM L2020K-618J + 10 more — see full table ↓

How to order

Send the Sumitomo Electric Hardmetal 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
GNDM R2020K-210JHeight H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 33.6 | Cutting width CW (mm): 2.00 | Max cutting depth CDX (mm): 10 | Max cut-off dia (mm): 20 | Stock: Yes
GNDM L2020K-210JHeight H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 33.6 | Cutting width CW (mm): 2.00 | Max cutting depth CDX (mm): 10 | Max cut-off dia (mm): 20 | Stock: Yes
GNDM R2020K-312JHeight H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 36.6 | Cutting width CW (mm): 3.00 | Max cutting depth CDX (mm): 12 | Max cut-off dia (mm): 24 | Stock: Yes
GNDM L2020K-312JHeight H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 36.6 | Cutting width CW (mm): 3.00 | Max cutting depth CDX (mm): 12 | Max cut-off dia (mm): 24 | Stock: Yes
GNDM R2020K-418JHeight H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 45 | Cutting width CW (mm): 4.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM L2020K-418JHeight H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 45 | Cutting width CW (mm): 4.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM R2020K-518JHeight H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 45 | Cutting width CW (mm): 5.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM L2020K-518JHeight H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 45 | Cutting width CW (mm): 5.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM R2020K-618JHeight H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 45 | Cutting width CW (mm): 6.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM L2020K-618JHeight H (mm): 20 | Width B (mm): 20 | Length LF (mm): 125 | WF (mm): 20 | Cutting height HF (mm): 20 | Head length LH (mm): 45 | Cutting width CW (mm): 6.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM R2525K-210JHeight H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 33.6 | Cutting width CW (mm): 2.00 | Max cutting depth CDX (mm): 10 | Max cut-off dia (mm): 20 | Stock: Yes
GNDM L2525K-210JHeight H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 33.6 | Cutting width CW (mm): 2.00 | Max cutting depth CDX (mm): 10 | Max cut-off dia (mm): 20 | Stock: Yes
GNDM R2525K-312JHeight H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 36.6 | Cutting width CW (mm): 3.00 | Max cutting depth CDX (mm): 12 | Max cut-off dia (mm): 24 | Stock: Yes
GNDM L2525K-312JHeight H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 36.6 | Cutting width CW (mm): 3.00 | Max cutting depth CDX (mm): 12 | Max cut-off dia (mm): 24 | Stock: Yes
GNDM R2525K-418JHeight H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 45 | Cutting width CW (mm): 4.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM L2525K-418JHeight H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 45 | Cutting width CW (mm): 4.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM R2525K-518JHeight H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 45 | Cutting width CW (mm): 5.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM L2525K-518JHeight H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 45 | Cutting width CW (mm): 5.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM R2525K-618JHeight H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 45 | Cutting width CW (mm): 6.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes
GNDM L2525K-618JHeight H (mm): 25 | Width B (mm): 25 | Length LF (mm): 125 | WF (mm): 25 | Cutting height HF (mm): 25 | Head length LH (mm): 45 | Cutting width CW (mm): 6.00 | Max cutting depth CDX (mm): 18 | Max cut-off dia (mm): 36 | Stock: Yes

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