CNC Router Knife Blades

Round Shank Knife Blades

Round shank knife blades for CNC digital cutting tables, in three shank sizes: 6 mm, 8 mm and 3 mm. The shank size and the tool on your machine decide which blade fits. Each blade's page lists the tools and holders it fits.

All of our 6 mm round shank blades have a Weldon flat. Zund-pattern and other flat blades are on Flat Shank Knife Blades.

Which round shank fits which holder

ShankMachineTool or holderBlades
6 mm round shankMultiCamOscillate/KH6C30516RP, C572110FP, C57220SP, C57235FP, C57240, C57269RP, C7265, C7267, C7275, CSR6303
6 mm round shankMultiCamKH6C6265, C6290, C72065, C72120, C7268, CE50
6 mm round shankMultiCamOscillateCK114, CO25416, CO40566DE, CO60766DE
6 mm round shankAXYZOscillatingEvery C5, C6 and C7 blade, and CO40566DE
6 mm round shankAristo7553C30516RP, C7265, C7267, C7268, C7275
6 mm round shankEsko KongsbergReciprocating/MP HF, Long Stroke and VibraCut knife toolsCSR6223, CSR6224, CSR6303, CSR6310, CSR6375
6 mm round shankEsko KongsbergFoamHeadCSR6831, CSR6352 (also Foam Knife and Foam Unit)
6 mm round shankEsko KongsbergHi-Force, VariCut, Static and Psaligraphy knife toolsCSR6150, CSR6152
6 mm round shankEcocamEOTEvery 6 mm oscillating blade except C72120, plus CE12 and CE18
6 mm round shankEcocamTCMCE12, CE18, CE25, CE30, CE50, CE70, CSR6150, CSR6152
6 mm round shankSumma500-9350C57269RP
8 mm round shankEsko KongsbergHD/Dual HD Unit, PowerHead, RM Knife, CorruSpeedCDR8160, CDR8180, CSR8170, CSR8172
3 mm round shankZundKCT, C2, C2P, KCM-SCZ1
3 mm round shankEsko KongsbergPressCut and KissCut toolsCZ1

Brand names are trademarks of their owners, used here only to show compatibility.