Filter by
Product Family
Insert Shape
For Use On
System of Measurement
Insert Code
Thickness
Cutting Direction
Rake Angle Type
Finish
DFARS Specialty Metals
Export Control Classification Number (ECCN)
Lathe Tool Inserts for Multiple Materials
WNMG (Trigon with 80° Nose Angle)—For DWLN and MWLN Holders
Individual | Package | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Insert Code | Finish | IC Dia. | Thk. | Hole Dia. | Cutting Edge Lg. | Tip Radius | Rake Angle Type | For Cutting Operation | Coating Process | Features | Includes | Pkg. Qty. | Pkg. | Pkg. Qty. | Pkg. | ||||
For Use On Aluminum, Brass, Bronze, Cast Iron, Copper, Nickel, Plastic, Stainless Steel, Steel, and Titanium | |||||||||||||||||||
For Semi-Interrupted Cutting Conditions | |||||||||||||||||||
| WNMG-431 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.33" | 1/64" | Negative | Medium | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3244A736 | 000000 | 10 | 3244A71 | 0000000 | ||
| WNMG-432 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.31" | 1/32" | Negative | Medium | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3244A742 | 00000 | 10 | 3244A721 | 000000 | ||
| WNMG-433 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.29" | 3/64" | Negative | Medium | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3244A748 | 00000 | 10 | 3244A73 | 000000 | ||
For Interrupted Cutting Conditions | |||||||||||||||||||
| WNMG-431 | Uncoated | 1/2" | 3/16" | 0.203" | 0.33" | 1/64" | Negative | Medium | — | Chip Breakers | Clear Plastic Case | 1 | 3244A734 | 00000 | 10 | 3244A7 | 000000 | ||
For Use On Brass, Bronze, Copper, Nickel, Plastic, Stainless Steel, Steel, and Titanium | |||||||||||||||||||
For Semi-Interrupted Cutting Conditions | |||||||||||||||||||
| WNMG-431 | Titanium Aluminum Nitride (TiAlN) Coated | 1/2" | 3/16" | 0.203" | 0.33" | 1/64" | Negative | Finishing | PVD (Physical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3867N158 | 00000 | 10 | 3867N461 | 000000 | ||
| WNMG-432 | Titanium Aluminum Nitride (TiAlN) Coated | 1/2" | 3/16" | 0.203" | 0.31" | 1/32" | Negative | Finishing | PVD (Physical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3867N159 | 00000 | 10 | 3867N462 | 000000 | ||
Lathe Tool Inserts for Steel
WNMG (Trigon with 80° Nose Angle)—For DWLN and MWLN Holders
Individual | Package | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Insert Code | Finish | IC Dia. | Thk. | Hole Dia. | Cutting Edge Lg. | Tip Radius | Rake Angle Type | For Cutting Operation | Coating Process | Features | Includes | Pkg. Qty. | Pkg. | Pkg. Qty. | Pkg. | ||||
For Use On Steel | |||||||||||||||||||
For Semi-Interrupted Cutting Conditions | |||||||||||||||||||
| WNMG-331 | Titanium Nitride (TiN) Coated | 3/8" | 3/16" | 0.15" | 0.24" | 1/64" | Negative | Finishing | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3244A914 | 000000 | 10 | 3244A973 | 0000000 | ||
| WNMG-332 | Titanium Nitride (TiN) Coated | 3/8" | 3/16" | 0.15" | 0.23" | 1/32" | Negative | Medium | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3244A89 | 00000 | 10 | 3244A962 | 000000 | ||
| WNMG-431 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.33" | 1/64" | Negative | Medium | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 6110N183 | 00000 | 10 | 6110N682 | 000000 | ||
| WNMG-431 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.33" | 1/64" | Negative | Finishing | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3244A918 | 00000 | 10 | 3244A974 | 000000 | ||
| WNMG-432 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.31" | 1/32" | Negative | Roughing | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 6110N184 | 00000 | 10 | 6110N689 | 000000 | ||
| WNMG-432 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.31" | 1/32" | Negative | Medium | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3244A896 | 00000 | 10 | 3244A964 | 000000 | ||
| WNMG-432 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.31" | 1/32" | Negative | Finishing | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 6110N182 | 00000 | 10 | 6110N669 | 000000 | ||
| WNMG-433 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.29" | 3/64" | Negative | Medium | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3244A899 | 00000 | 10 | 3244A965 | 000000 | ||
WNMU (Trigon with 80° Nose Angle)—For DWLN and MWLN Holders
Individual | Package | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Insert Code | Finish | IC Dia. | Thk. | Hole Dia. | Cutting Edge Lg. | Tip Radius | Rake Angle Type | For Cutting Operation | Coating Process | Features | Includes | Pkg. Qty. | Pkg. | Pkg. Qty. | Pkg. | ||||
For Use On Steel | |||||||||||||||||||
For Semi-Interrupted Cutting Conditions | |||||||||||||||||||
| WNMU-433 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.29" | 3/64" | Negative | Finishing | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 6110N216 | 000000 | 10 | 6110N969 | 0000000 | ||
Cubic Boron Nitride Lathe Tool Inserts for Hardened Steel
WNGA (Trigon with 80° Nose Angle)—For DWLN, MWLN, PWLN, and WWLN Holders
![]() | ![]() |
Each | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Insert Code | Finish | IC Dia. | Thk. | Hole Dia. | Cutting Edge Lg. | Tip Radius | Rake Angle Type | For Cutting Operation | Coating Process | 1-9 | 10-Up | |||
For Use On Hardened Steel | ||||||||||||||
| WNGA-432 | Titanium Aluminum Oxygen Nitride (TiAlON) Coated | 1/2" | 3/16" | 0.203" | 0.1" | 1/32" | Negative | Medium | PVD (Physical Vapor Deposition) | 5536N137 | 000000 | 000000 | ||
Economy Lathe Tool Inserts
WNMG (Trigon with 80° Nose Angle)—For DWLN and MWLN Holders
Individual | Package | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Insert Code | Finish | IC Dia. | Thk. | Hole Dia. | Cutting Edge Lg. | Tip Radius | Rake Angle Type | For Cutting Operation | Coating Process | Features | Includes | Pkg. Qty. | Pkg. | Pkg. Qty. | Pkg. | ||||
For Use On Aluminum, Brass, and Bronze | |||||||||||||||||||
| WNMG-431 | Uncoated | 1/2" | 3/16" | 0.203" | 0.34" | 1/64" | Negative | Medium | — | Chip Breakers | Clear Plastic Case | 1 | 1691N91 | 00000 | 10 | 1691N97 | 000000 | ||
| WNMG-432 | Uncoated | 1/2" | 3/16" | 0.203" | 0.34" | 1/32" | Negative | Medium | — | Chip Breakers | Clear Plastic Case | 1 | 1691N93 | 0000 | 10 | 1691N987 | 00000 | ||
For Use On Steel and Stainless Steel | |||||||||||||||||||
| WNMG-431 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.34" | 1/64" | Negative | Medium | PVD (Physical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 1691N92 | 00000 | 10 | 1691N985 | 00000 | ||
| WNMG-432 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.34" | 1/32" | Negative | Medium | PVD (Physical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 1691N94 | 00000 | 10 | 1691N991 | 00000 | ||
Lathe Tool Inserts for Stainless Steel
WNMG (Trigon with 80° Nose Angle)—For DWLN and MWLN Holders
Individual | Package | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Insert Code | Finish | IC Dia. | Thk. | Hole Dia. | Cutting Edge Lg. | Tip Radius | Rake Angle Type | For Cutting Operation | Coating Process | Features | Includes | Pkg. Qty. | Pkg. | Pkg. Qty. | Pkg. | ||||
For Use On Stainless Steel | |||||||||||||||||||
For Semi-Interrupted Cutting Conditions | |||||||||||||||||||
| WNMG-331 | Titanium Nitride (TiN) Coated | 3/8" | 3/16" | 0.15" | 0.24" | 1/64" | Negative | Finishing | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3244A171 | 000000 | 10 | 3244A236 | 0000000 | ||
| WNMG-332 | Titanium Nitride (TiN) Coated | 3/8" | 3/16" | 0.15" | 0.23" | 1/32" | Negative | Medium | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3244A174 | 00000 | 10 | 3244A237 | 000000 | ||
| WNMG-431 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.33" | 1/64" | Negative | Finishing | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3244A732 | 00000 | 10 | 3244A69 | 000000 | ||
| WNMG-432 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.31" | 1/32" | Negative | Roughing | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 4016N152 | 00000 | 10 | 4016N522 | 000000 | ||
| WNMG-432 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.31" | 1/32" | Negative | Medium | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3244A738 | 00000 | 10 | 3244A72 | 000000 | ||
| WNMG-432 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.31" | 1/32" | Negative | Finishing | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 4016N151 | 00000 | 10 | 4016N516 | 000000 | ||
| WNMG-433 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.203" | 0.29" | 3/64" | Negative | Medium | CVD (Chemical Vapor Deposition) | Chip Breakers | Clear Plastic Case | 1 | 3244A744 | 00000 | 10 | 3244A723 | 000000 | ||
Turning Lathe Tool Insert Holders
MCKN Holders with Offset Shank
![]() | ![]() |
Holders | Replacement Clamps | Replacement Clamp Screws | Replacement Seats | Replacement Lock Pin Screws | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Insert | Shank | ||||||||||||||||
Designation | IC Dia. | Thk. | Wd. | Ht. | Overall Lg. | Each | Each | Each | Each | Each | |||||||
Along-the-Length-Turning Cut | |||||||||||||||||
Right-Hand Cutting Direction | |||||||||||||||||
| WNGA, WNMG, WNMM, WNMU | 1/2" | 3/16" | 1" | 1" | 6" | 8924N229 | 0000000 | 3288A937 | 000000 | 3288A946 | 00000 | 3288A221 | 000000 | 3288A924 | 000000 | ||
MWLN Holders with Offset Shank
Holders | Replacement Clamps | Replacement Clamp Screws | Replacement Seats | Replacement Lock Pin Screws | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Insert | Shank | ||||||||||||||||
Designation | IC Dia. | Thk. | Wd. | Ht. | Overall Lg. | Each | Each | Each | Each | Each | |||||||
Along-the-Length-Turning, Chamfering, Facing Cut | |||||||||||||||||
Right-Hand Cutting Direction | |||||||||||||||||
| WNGA, WNGG, WNGP, WNGX, WNMA, WNMG, WNMM, WNMP, WNMU, WNMX | 1/2" | 3/16" | 3/4" | 3/4" | 4 1/2" | 3288A782 | 000000 | 3288A982 | 000000 | 3288A972 | 00000 | 3288A996 | 000000 | 3288A924 | 000000 | ||
| WNGA, WNGG, WNGP, WNGX, WNMA, WNMG, WNMM, WNMP, WNMU, WNMX | 1/2" | 3/16" | 1" | 1" | 6" | 3288A783 | 00000 | 3288A982 | 00000 | 3288A972 | 0000 | 3288A996 | 00000 | 3288A924 | 00000 | ||
| WNGG, WNMG | 3/8" | 3/16" | 3/4" | 3/4" | 4 1/2" | 8924N126 | 00000 | 3288A931 | 00000 | 3288A943 | 0000 | 3288A172 | 00000 | 3288A923 | 0000 | ||
Left-Hand Cutting Direction | |||||||||||||||||
| WNGA, WNGG, WNGP, WNGX, WNMA, WNMG, WNMM, WNMP, WNMU, WNMX | 1/2" | 3/16" | 3/4" | 3/4" | 4 1/2" | 3288A787 | 00000 | 3288A982 | 00000 | 3288A972 | 0000 | 3288A996 | 00000 | 3288A924 | 00000 | ||
| WNGA, WNGG, WNGP, WNGX, WNMA, WNMG, WNMM, WNMP, WNMU, WNMX | 1/2" | 3/16" | 1" | 1" | 6" | 3288A788 | 00000 | 3288A982 | 00000 | 3288A972 | 0000 | 3288A996 | 00000 | 3288A924 | 00000 | ||
| WNGG, WNMG | 3/8" | 3/16" | 3/4" | 3/4" | 4 1/2" | 8924N125 | 00000 | 3288A931 | 00000 | 3288A943 | 0000 | 3288A172 | 00000 | 3288A923 | 0000 | ||
DWLN Holders with Offset Shank
Holders | Replacement Clamps | Replacement Seats | Replacement Seat Screws | Replacement Slotted Pins | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Insert | Shank | ||||||||||||||||
Designation | IC Dia. | Thk. | Wd. | Ht. | Overall Lg. | Each | Each | Each | Each | Each | |||||||
Along-the-Length-Turning, External-Profiling Cut | |||||||||||||||||
Right-Hand Cutting Direction | |||||||||||||||||
| WNGA, WNGG, WNGP, WNMA, WNMG, WNMM, WNMP, WNMU | 1/2" | 3/16" | 1" | 1" | 6" | 3288A369 | 0000000 | 3288A504 | 000000 | 3288A996 | 000000 | 3288A407 | 000000 | 3288A547 | 00000 | ||
Left-Hand Cutting Direction | |||||||||||||||||
| WNGA, WNGG, WNGP, WNMA, WNMG, WNMM, WNMP, WNMU | 1/2" | 3/16" | 1" | 1" | 6" | 3288A371 | 000000 | 3288A504 | 00000 | 3288A996 | 00000 | 3288A407 | 00000 | 3288A547 | 0000 | ||
Polycrystalline Diamond Lathe Tool Inserts for Non-Metals
WNMM (Trigon with 80° Nose Angle)—For DWLN, MWLN, PWLN, and WWLN Holders
![]() | ![]() |
Insert Code | Finish | IC Dia. | Thk. | Hole Dia. | Cutting Edge Lg. | Tip Radius | Rake Angle Type | For Cutting Operation | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Use On Aluminum, Brass, Bronze, Carbide, Copper, Fiberglass, and Plastic | ||||||||||||
For Continuous Cutting Conditions | ||||||||||||
| WNMM-430.5 | Uncoated | 1/2" | 3/16" | 0.203" | 0.11" | 0.008" | Negative | Finishing | 8276N24 | 000000 | ||
| WNMM-431 | Uncoated | 1/2" | 3/16" | 0.203" | 0.11" | 1/64" | Negative | Finishing | 8276N25 | 00000 | ||
Quick-Change Boring and Turning Cartridges
Boring Cartridges with SWLC Holders—For WCMT Inserts
![]() | ![]() | ![]() | ![]() |
Boring Cartridges with SWLC Holders—For WCMT Inserts | Boring Bars (Sold Separately) test | Pyramid-Shaped Shank | Cartridge Holders (Sold Separately) |
![]() |
Right-Hand Cutting Direction |
![]() |
Left-Hand Cutting Direction |
For Insert | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Cartridge OD | Min. Hole Dia. | Overall Lg. | Cutting Edge Angle | IC Dia. | Thk. | Features | Each | |||
Right-Hand Cutting Direction | ||||||||||
| 3/4" | 0.92" | 1 3/8" | 95° | 3/8" | 0.156" | Coolant Hole | 9181N28 | 0000000 | ||
| 1" | 1.185" | 1 5/8" | 95° | 3/8" | 0.156" | Coolant Hole | 9181N29 | 000000 | ||
Left-Hand Cutting Direction | ||||||||||
| 3/4" | 0.92" | 1 3/8" | 95° | 3/8" | 0.156" | Coolant Hole | 9181N26 | 000000 | ||
| 1" | 1.185" | 1 5/8" | 95° | 3/8" | 0.156" | Coolant Hole | 9181N27 | 000000 | ||



















































