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Cutting tools, tool holding, work holding and supplies for CNC shops. Family-run since 2007.408-834-8656

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Looking for our previous website? It stays open at legacy.jemtoolsupply.com for now, while our business system still supports it.© 2026 Step Tools Unlimited Inc., dba JEM Tool Supply · jemtoolsupply.com

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Scale: 1:1
Units: INMM
Sheet: 1 of 1

Brand · 850 parts online

Internal Tool

Key cutters, small-bore grooving, profile and thread relief tools, thread mills.

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Shown · Internal Tool series 78Key cutters579

Shown · Internal Tool series 56Profiling tools22 Thread mills2

Shown · Internal Tool series 46Thread relief tools13

Shown · Internal Tool series 20Grooving tools234