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- Brazed / Welding Inserts
- Drilling Inserts
- Grooving & Parting Inserts
- Threading Inserts
- Turning Inserts
- Diamond 55° (DNMG)
- Diamond 80° (CNMG)
- Parallelogram 55° (KNUX)
- Pentagon (PNMA)
- Rhombic 35° (VNMG)
- Round (RCMT)
- Square (SNMG)
- Triangle (TNMG)
- Trigon 80° (WNMG)
- Diamond 25° (XCMT)
- Diamond 55° (DCET)
- Diamond 55° (DCGT)
- Diamond 55° (DCGW)
- Diamond 55° (DCMT)
- Diamond 55° (DCMW)
- Diamond 55° (DCMX)
- Diamond 55° (DEGX)
- Diamond 55° (DNGA)
- Diamond 55° (DNGG)
- Diamond 55° (DNGM)
- Diamond 55° (DNMA)
- Diamond 55° (DNMX)
- Diamond 55° (NMG)
- Diamond 80° (CCET)
- Diamond 80° (CCGH)
- Diamond 80° (CCGT)
- Diamond 80° (CCGW)
- Diamond 80° (CCMH)
- Diamond 80° (CCMT)
- Diamond 80° (CCMW)
- Diamond 80° (CCMX)
- Diamond 80° (CNG)
- Diamond 80° (CNGA)
- Diamond 80° (CNGG)
- Diamond 80° (CNGM)
- Diamond 80° (CNMA)
- Diamond 80° (CNMM)
- Diamond 80° (CNMN)
- Diamond 80° (CNMP)
- Diamond 80° (CPGB)
- Diamond 80° (CPGT)
- Diamond 80° (CPMB)
- Diamond 80° (CPMH)
- Diamond 80° (CPMT)
- Double-sided Double-edge General Grooving Insert
- Double-Sided Two Edges Grooving & Parting Insert
- Micro Mini Twin
- Mini Precision Grooving & Parting Insert
- Mini Single Edge External Grooving Part-off Insert
- Mini Single Edge Parting
- Narrow Slot Single Tip
- Rhombic 35° (VBET)
- Rhombic 35° (VBGT)
- Rhombic 35° (VBGW)
- Rhombic 35° (VBMT)
- Rhombic 35° (VCET)
- Rhombic 35° (VCGT)
- Rhombic 35° (VCGW)
- Rhombic 35° (VCMT)
- Rhombic 35° (VDGX)
- Rhombic 35° (VNGA)
- Rhombic 35° (VNGG)
- Rhombic 35° (VNGM)
- Rhombic 35° (VNMA)
- Rhombic 35° (VPET)
- Rhombic 35° (VPGT)
- Round (RCGT)
- Round (RCMX)
- Round (RNG)
- Round (RNMG)
- Square (SCMT)
- Square (SCMW)
- Square (SNG)
- Square (SNGA)
- Square (SNGG)
- Square (SNMA)
- Square (SNMM)
- Square (SNMN)
- Square (SOMX)
- Square (SPG)
- Square (SPMN)
- Square (SPMR)
- Square (SPMW)
- Triangle (TBMT)
- Triangle (TCGT)
- Triangle (TCGW)
- Triangle (TCMT)
- Triangle (TCMW)
- Triangle (TCMX)
- Triangle (TEEN)
- Triangle (TEGX)
- Triangle (TNG)
- Triangle (TNGA)
- Triangle (TNGG)
- Triangle (TNGM)
- Triangle (TNMA)
- Triangle (TNMC)
- Triangle (TNMM)
- Triangle (TNMX)
- Triangle (TPG)
- Triangle (TPGB)
- Triangle (TPGH)
- Triangle (TPGT)
- Triangle (TPGX)
- Triangle (TPMH)
- Triangle (TPMR)
- Triangle (TPMT)
- Triangle (TPMX)
- Trigon 80° (WBGT)
- Trigon 80° (WBMT)
- Trigon 80° (WCGT)
- Trigon 80° (WCMT)
- Trigon 80° (WNGA)
- Trigon 80° (WNMA)
- Trigon 80° (WPMT)
- Grooving Inserts
- Milling Inserts
- Irregular arc edge
- Irregular arc edge (XDLT)
- Irregular arc edge (XDPT)
- Octagonal
- Octagonal (ODHT)
- Octagonal (ODMT)
- Octagonal (ODMW)
- Octagonal (OECR)
- Octagonal (OEMT)
- Octagonal (OEMX)
- Octagonal (OFCR)
- Octagonal (OFCT)
- Octagonal (OFEN)
- Octagonal (OFER)
- Octagonal (OFET)
- Octagonal (OFEX)
- Octagonal (OFKR)
- Octagonal (OFKT)
- Octagonal (OFMR)
- Octagonal (OFMT)
- Octagonal (OFMW)
- Octagonal (ONCU)
- Octagonal (ONEF)
- Octagonal (ONET)
- Octagonal (ONGU)
- Octagonal (ONHU)
- Octagonal (ONMF)
- Octagonal (ONMT)
- Octagonal (ONMU)
- Octagonal (ONMX)
- Octagonal (ONPX)
- Octagonal (OWHT)
- Octagonal (OWMT)
- Octagonal (OXMT)
- Parallelogram 75°
- Parallelogram 80°
- Parallelogram 82°
- Parallelogram 85°
- Parallelogram 85° (ADCT)
- Parallelogram 85° (ADEH)
- Parallelogram 85° (ADGT)
- Parallelogram 85° (ADKR)
- Parallelogram 85° (ADKT)
- Parallelogram 85° (ADMT)
- Parallelogram 85° (AEMW)
- Parallelogram 85° (ANGX)
- Parallelogram 85° (ANHX)
- Parallelogram 85° (AOMT)
- Parallelogram 85° (APCR)
- Parallelogram 85° (APCT)
- Parallelogram 85° (APET)
- Parallelogram 85° (APFT)
- Parallelogram 85° (APGT)
- Parallelogram 85° (APHT)
- Parallelogram 85° (APKR)
- Parallelogram 85° (APKT)
- Parallelogram 85° (APKX)
- Parallelogram 85° (APLX)
- Parallelogram 85° (APPT)
- Parallelogram 85° (APXT)
- Parallelogram 85° (AXMT)
- Parallelogram 85° (APMT)
- Parallelogram 88°
- Parallelogram 90°
- Rectangular
- Rectangular (LBMC)
- Rectangular (LCGX)
- Rectangular (LCMF)
- Rectangular (LCMR)
- Rectangular (LCMT)
- Rectangular (LCMX)
- Rectangular (LMMU)
- Rectangular (LNAT)
- Rectangular (LNCQ)
- Rectangular (LNEG)
- Rectangular (LNET)
- Rectangular (LNEX)
- Rectangular (LNGX)
- Rectangular (LNHQ)
- Rectangular (LNHT)
- Rectangular (LNHU)
- Rectangular (LNKT)
- Rectangular (LNKW)
- Rectangular (LNKX)
- Rectangular (LNMN)
- Rectangular (LNMT)
- Rectangular (LNMU)
- Rectangular (LNMX)
- Rectangular (LNUX)
- Rectangular (LOEX)
- Rectangular (LOGT)
- Rectangular (LOGU)
- Rectangular (LOGUO)
- Rectangular (LOHT)
- Rectangular (LOHW)
- Rectangular (LOMU)
- Rectangular (LPET)
- Rectangular (LPGT)
- Rectangular (LPHT)
- Rectangular (LPHW)
- Rectangular (LPKT)
- Rectangular (LPKW)
- Rectangular (LPMW)
- Rectangular (LPNT)
- Rectangular (LQMU)
- Rectangular (LSMT)
- Rectangular (LXMU)
- Rectangular (ZDET)
- Round
- Round (RBET)
- Round (RCGT)
- Round (RCGX)
- Round (RCHT)
- Round (RCKT)
- Round (RCMM)
- Round (RCMT)
- Round (RCMX)
- Round (RDFG)
- Round (RDGT)
- Round (RDHW)
- Round (RDHX)
- Round (RDKT)
- Round (RDKW)
- Round (RDMT)
- Round (RDMW)
- Round (RDMX)
- Round (REMT)
- Round (RNGN)
- Round (ROMT)
- Round (ROMU)
- Round (ROUND)
- Round (RPEW)
- Round (RPGT)
- Round (RPMT)
- Round (RXMT)
- Round (RXMX)
- Round (RYMX)
- Round (RCMW)
- Round (RPMW)
- Square
- Square (SCMT)
- Square (SDCT)
- Square (SDET)
- Square (SDKN)
- Square (SDKR)
- Square (SDKW)
- Square (SDMR)
- Square (SDMT)
- Square (SDMW)
- Square (SDXN)
- Square (SECR)
- Square (SEEN)
- Square (SEER)
- Square (SEET)
- Square (SEEW)
- Square (SEGT)
- Square (SEHT)
- Square (SEKN)
- Square (SEKR)
- Square (SEKT)
- Square (SEKW)
- Square (SEMM)
- Square (SEMR)
- Square (SEMT)
- Square (SEMW)
- Square (SEXT)
- Square (SFCN)
- Square (SKET)
- Square (SNCU)
- Square (SNEG)
- Square (SNEU)
- Square (SNEX)
- Square (SNGX)
- Square (SNKN)
- Square (SNMN)
- Square (SNMT)
- Square (SNMX)
- Square (SNUN)
- Square (SOMT)
- Square (SPCH)
- Square (SPCN)
- Square (SPCT)
- Square (SPCW)
- Square (SPEN)
- Square (SPET)
- Square (SPGN)
- Square (SPHT)
- Square (SPKN)
- Square (SPKR)
- Square (SPKT)
- Square (SPKW)
- Square (SPMN)
- Square (SPMR)
- Square (SPMT)
- Square (SPMW)
- Square (SPMX)
- Square (SPRN)
- Square (SPUN)
- Square (STHX)
- Square (TEKN)
- Square (SDKT)
- Square (SNMU)
- Square (SNHX)
- Square (SPHX)
- Triangle
- Trigon
- Trigon (WOEJ)
- Drill & Mill Combo Insert (QOGT)
- Drill & Mill Combo Insert (QOMT)
- Face Milling Insert (2NGU)
- Face Milling Insert (6NGU)
- Face Milling Insert (6NMU)
- Grooving Milling Insert (AOGT)
- Grooving Milling Insert (AOMT)
- High Feed Radius Milling Insert (ENMU)
- High Feed Radius Milling Insert (JPGX)
- High Feed Radius Milling Insert (JPMX)
- High Speed Face Milling Insert (NNMQ)
- High Speed Face Milling Insert (NNMU)
- Irregular arc edge (XCP)
- Irregular arc edge (XDCW)
- Irregular arc edge (XDET)
- Irregular arc edge (XDGT)
- Irregular arc edge (XDGX)
- Irregular arc edge (XDHX)
- Irregular arc edge (XDLW)
- Irregular arc edge (XDMT)
- Irregular arc edge (XDPW)
- Irregular arc edge (XDPX)
- Irregular arc edge (XEET)
- Irregular arc edge (XELT)
- Irregular arc edge (XELW)
- Irregular arc edge (XEPW)
- Irregular arc edge (XNGJ)
- Irregular arc edge (XNMU)
- Irregular arc edge (XNXF)
- Irregular arc edge (XOGU)
- Irregular arc edge (XPCW)
- Irregular arc edge (XPET)
- Irregular arc edge (XPLT)
- Irregular arc edge (XPMT)
- Irregular arc edge (XPNT)
- Micro Internal Grooving Insert
- Multi-edge Face Milling Insert (LOGU)
- Octagonal (ODET)
- Octagonal (ODPT)
- Octagonal (OFPT)
- Octagonal (ONEC)
- Octagonal (ONGX)
- Parallelogram (JOMT)
- Parallelogram 55° (KNUX)
- Parallelogram 75° (EDCT)
- Parallelogram 75° (EDPT)
- Parallelogram 80° (CCMX)
- Parallelogram 80° (CDE)
- Parallelogram 80° (CNHQ)
- Parallelogram 80° (CNHU)
- Parallelogram 80° (CPMT)
- Parallelogram 80° (HDHN)
- Parallelogram 80° (HNEC)
- Parallelogram 80° (HNEN)
- Parallelogram 80° (HNGF)
- Parallelogram 80° (HNGJ)
- Parallelogram 80° (HNHX)
- Parallelogram 80° (HNPX)
- Parallelogram 82° (BDHX)
- Parallelogram 82° (BGHX)
- Parallelogram 82° (BPHX)
- Parallelogram 85° (ACET)
- Parallelogram 85° (ADPT)
- Parallelogram 85° (ANGT)
- Parallelogram 85° (APFX)
- Parallelogram 85° (APMT)
- Parallelogram 88° (GD)
- Parallelogram 88° (GDXMP)
- Parallelogram 90° (LFEW)
- Parallelogram 90° (LNCX)
- Parallelogram 90° (LNE)
- Parallelogram 90° (LNEQ)
- Parallelogram 90° (LNGQ)
- Parallelogram 90° (LNPQ)
- Parallelogram 90° (LNPU)
- Parallelogram 90° (LPE)
- Parallelogram 90° (MDHX)
- Parallelogram 90° (PDHX)
- Parallelogram 90° (YCE)
- Rectangular (K90BPD)
- Rectangular (ZDET)
- Round (RDCW)
- Round (RDPX)
- Round (REHR)
- Round (RFCW)
- Round (RFHN)
- Round (RIR)
- Round (RNGJ)
- Round (RNPJ)
- Round (RPCW)
- Round (RPET)
- Round (RPEX)
- Round (RPGB)
- Round (RPGN)
- Round (RPHT)
- Round (RPMT)
- Round (RPMW)
- Round (RPPT)
- Round (RXCR)
- Round (SRM)
- Semicircle (KDMB)
- Semicircle (KDMS)
- Semicircle (KDMT)
- Semicircle (KEGT)
- Semicircle (KGIP)
- Semicircle (KSDR)
- Special for High Speed Face Milling (GOEN)
- Special for High Speed Face Milling (GOER)
- Square (SDCH)
- Square (SDCN)
- Square (SDCW)
- Square (SDEB)
- Square (SDHN)
- Square (SDPT)
- Square (SEAN)
- Square (SECT)
- Square (SECW)
- Square (SECX)
- Square (SEER)
- Square (SEET)
- Square (SEGN)
- Square (SEGT)
- Square (SEHW)
- Square (SEKN)
- Square (SEKR)
- Square (SEKT)
- Square (SEMT)
- Square (SEPR)
- Square (SEPT)
- Square (SNGN)
- Square (SNHJ)
- Square (SNKN)
- Square (SNMU)
- Square (SNPJ)
- Square (SNXF)
- Square (SOET)
- Square (SOGT)
- Square (SOMT)
- Square (SONX)
- Square (SPCB)
- Square (SPCH)
- Square (SPCT)
- Square (SPCW)
- Square (SPEB)
- Square (SPEN)
- Square (SPET)
- Square (SPGN)
- Square (SPGX)
- Square (SPKN)
- Square (SPMT)
- Square (SPMW)
- Square (SPMX)
- Square (SPPT)
- Square (SPUN)
- Square Round Nose Finishing Insert (ZCFW)
- Triangle (TNHF)
- Triangle (TNHN)
- Triangle (TPEW)
- Triangle (TPGN)
- Triangle (TPKN)
- Triangular High Feed Milling Insert (JDMT)
- Triangular High Feed Milling Insert (JDMU)
- Triangular High Feed Milling Insert (JDMW)
- Trigon (WEEW)
- Trigon (WNEU)
- Trigon (WNGU)
- Trigon (WOEX)
- Trigon (WPGX)
- Trigon (WPMT)
- Trigon (WPMW)
- Universal Shoulder Milling Insert (MPMX)
- Measurings
- Reamers
- Taps
- Tool Holder
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Why Hooguu Tools
- 📦250,000+ SKUs in stock
- 🏷️50+ brands, all genuine OEM
- ✈️Worldwide via DHL/FedEx
- ↩️30-day money-back
Brand: Walter
Walter Tools — Premium German Cutting Tools
Walter Tools (Germany, founded 1919, now Sandvik subsidiary) specializes in high-precision turning, milling, and drilling tools with focus on aerospace, automotive, and energy industries. Hooguu stocks 42,000+ original Walter products.
About the Brand
Walter operates under the strategy “Engineering Kompetenz” — engineering competence — meaning their tools are designed for repeatable, predictable performance in demanding applications. The Tübingen R&D center develops tools specifically for turbine blade machining, gear manufacturing, and crankshaft production.
Core Walter Product Series at Hooguu
- F2010 / F4042 / M5009 — High-feed face milling, square-shoulder, and general face milling cutters
- WSM/WPP/WKK grades — Tiger-Tec Silver and Gold inserts for steel, stainless, cast iron
- Xtra-tec XT — Advanced negative-rake inserts for high-toughness applications
- WIPER inserts — Dx and Mx geometries for excellent surface finish at high feed
- Walter ProtoMax / Capto — Modular shank systems compatible with Sandvik Coromant Capto
- Walter Cut grooving — Pent-Cut competitive grooving and parting systems
Top Walter Insert Grades
| Grade | Application | Performance |
|---|---|---|
| WSM10 / WSM30 | Stainless turning | PVD AlTiN, sharp edge for low cutting forces |
| WPP10 / WPP30 | General steel turning | CVD multilayer for tool life in production |
| WKK10 / WKK20 | Cast iron milling | Heat-resistant for high cutting speeds |
| WAK10 / WAK15 | Aluminum / non-ferrous | Polished, no chip welding |
| WTH10 / WTH20 | Hardened steel turning | Ceramic + CBN for above 50 HRC |
Walter Numbering System Decoded
Walter milling cutter codes follow a structured pattern: [Series][Diameter].[Body type].[Teeth].[Geometry]. For example, F4042.B.32.Z04.04.R = F4042 series (square-shoulder), B body type, 32mm diameter, 4 teeth, 4mm max ap, right-hand cut. See our complete Walter catalog decoding guide.
Why Buy Walter from Hooguu
- 42,000+ Walter SKUs in stock — including F2010 high-feed mills, WSM30 stainless inserts, A3782 solid carbide drills
- 100% original Walter with current packaging
- Cross-reference for Walter Prototyp threading taps, Walter Titex drills
- Application support for aerospace and automotive: WhatsApp +1 336-979-8015
Browse the full Walter catalog below.
-
Walter S20U-MWLNR-4
Price on requestRequest a QuoteThe Walter S20U-MWLNR-4 is a professional-grade carbide tool designed for general CNC turning and machining operations. Suitable for use on CNC lathes and machining centers with appropriate tool holders. Recommended for production environments where consistent surface finish and dimensional accuracy are critical. For optimal results, use with through-coolant or high-pressure coolant delivery. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: S20U-MWLNR-4.
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