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Cutting Direction
For Use On
Thread Direction
DFARS Specialty Metals
Carbide-Tipped External Threading Lathe Tools
For External Threading
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Right-Hand Cutting Direction | Left-Hand Cutting Direction | Neutral Cutting Direction | Right-Hand Cutting Direction | Left-Hand Cutting Direction | Neutral Cutting Direction |
Tool Bit | Shank | Thread | Tip | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Code | Wd. | Ht. | Type | Shape | Overall Lg. | Nose Angle | Lg. | Thk. | For Use On | Each | |||
Right-Hand Cutting Direction | ||||||||||||||
C2 Carbide | ||||||||||||||
| E | ER-5 | 5/16" | 5/16" | UNC, UNF, UNS | V | 2 1/4" | 60° | 3/8" | 3/32" | Aluminum, Brass, Bronze | 3367A518 | 00000 | ||
| E | ER-6 | 3/8" | 3/8" | UNC, UNF, UNS | V | 2 1/2" | 60° | 3/8" | 3/32" | Aluminum, Brass, Bronze | 3367A519 | 0000 | ||
| E | ER-8 | 1/2" | 1/2" | UNC, UNF, UNS | V | 3 1/2" | 60° | 5/8" | 1/8" | Aluminum, Brass, Bronze | 3367A521 | 00000 | ||
| E | ER-10 | 5/8" | 5/8" | UNC, UNF, UNS | V | 4" | 60° | 5/8" | 1/8" | Aluminum, Brass, Bronze | 3367A522 | 00000 | ||
| E | ER-12 | 3/4" | 3/4" | UNC, UNF, UNS | V | 4 1/2" | 60° | 3/4" | 5/32" | Aluminum, Brass, Bronze | 3367A523 | 00000 | ||
C6 Carbide | ||||||||||||||
| E | ER-5 | 5/16" | 5/16" | UNC, UNF, UNS | V | 2 1/4" | 60° | 3/8" | 3/32" | Steel | 3367A512 | 0000 | ||
| E | ER-6 | 3/8" | 3/8" | UNC, UNF, UNS | V | 2 1/2" | 60° | 3/8" | 3/32" | Steel | 3367A513 | 0000 | ||
| E | ER-8 | 1/2" | 1/2" | UNC, UNF, UNS | V | 3 1/2" | 60° | 5/8" | 1/8" | Steel | 3367A514 | 00000 | ||
| E | ER-10 | 5/8" | 5/8" | UNC, UNF, UNS | V | 4" | 60° | 5/8" | 1/8" | Steel | 3367A515 | 00000 | ||
| E | ER-12 | 3/4" | 3/4" | UNC, UNF, UNS | V | 4 1/2" | 60° | 3/4" | 5/32" | Steel | 3367A516 | 00000 | ||
Micrograin Carbide | ||||||||||||||
| E | ER-5 | 5/16" | 5/16" | UNC, UNF, UNS | V | 2 1/4" | 60° | 3/8" | 3/32" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A886 | 00000 | ||
| E | ER-6 | 3/8" | 3/8" | UNC, UNF, UNS | V | 2 1/2" | 60° | 3/8" | 3/32" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A887 | 00000 | ||
| E | ER-8 | 1/2" | 1/2" | UNC, UNF, UNS | V | 3 1/2" | 60° | 5/8" | 1/8" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A889 | 00000 | ||
| E | ER-10 | 5/8" | 5/8" | UNC, UNF, UNS | V | 4" | 60° | 5/8" | 1/8" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A891 | 00000 | ||
| E | ER-12 | 3/4" | 3/4" | UNC, UNF, UNS | V | 4 1/2" | 60° | 3/4" | 5/32" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A892 | 00000 | ||
Left-Hand Cutting Direction | ||||||||||||||
C2 Carbide | ||||||||||||||
| E | EL-5 | 5/16" | 5/16" | UNC, UNF, UNS | V | 2 1/4" | 60° | 3/8" | 3/32" | Aluminum, Brass, Bronze | 3367A532 | 0000 | ||
| E | EL-6 | 3/8" | 3/8" | UNC, UNF, UNS | V | 2 1/2" | 60° | 3/8" | 3/32" | Aluminum, Brass, Bronze | 3367A533 | 0000 | ||
| E | EL-8 | 1/2" | 1/2" | UNC, UNF, UNS | V | 3 1/2" | 60° | 5/8" | 1/8" | Aluminum, Brass, Bronze | 3367A534 | 00000 | ||
| E | EL-10 | 5/8" | 5/8" | UNC, UNF, UNS | V | 4" | 60° | 5/8" | 1/8" | Aluminum, Brass, Bronze | 3367A535 | 00000 | ||
| E | EL-12 | 3/4" | 3/4" | UNC, UNF, UNS | V | 4 1/2" | 60° | 3/4" | 5/32" | Aluminum, Brass, Bronze | 3367A536 | 00000 | ||
C6 Carbide | ||||||||||||||
| E | EL-5 | 5/16" | 5/16" | UNC, UNF, UNS | V | 2 1/4" | 60° | 3/8" | 3/32" | Steel | 3367A525 | 0000 | ||
| E | EL-6 | 3/8" | 3/8" | UNC, UNF, UNS | V | 2 1/2" | 60° | 3/8" | 3/32" | Steel | 3367A526 | 0000 | ||
| E | EL-8 | 1/2" | 1/2" | UNC, UNF, UNS | V | 3 1/2" | 60° | 5/8" | 1/8" | Steel | 3367A527 | 00000 | ||
| E | EL-10 | 5/8" | 5/8" | UNC, UNF, UNS | V | 4" | 60° | 5/8" | 1/8" | Steel | 3367A528 | 00000 | ||
| E | EL-12 | 3/4" | 3/4" | UNC, UNF, UNS | V | 4 1/2" | 60° | 3/4" | 5/32" | Steel | 3367A529 | 00000 | ||
Micrograin Carbide | ||||||||||||||
| E | EL-5 | 5/16" | 5/16" | UNC, UNF, UNS | V | 2 1/4" | 60° | 3/8" | 3/32" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A893 | 00000 | ||
| E | EL-6 | 3/8" | 3/8" | UNC, UNF, UNS | V | 2 1/2" | 60° | 3/8" | 3/32" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A894 | 00000 | ||
| E | EL-8 | 1/2" | 1/2" | UNC, UNF, UNS | V | 3 1/2" | 60° | 5/8" | 1/8" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A895 | 00000 | ||
| E | EL-10 | 5/8" | 5/8" | UNC, UNF, UNS | V | 4" | 60° | 5/8" | 1/8" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A896 | 00000 | ||
| E | EL-12 | 3/4" | 3/4" | UNC, UNF, UNS | V | 4 1/2" | 60° | 3/4" | 5/32" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A897 | 00000 | ||
Neutral Cutting Direction | ||||||||||||||
C2 Carbide | ||||||||||||||
| E | E-4 | 1/4" | 1/4" | UNC, UNF, UNS | V | 2" | 60° | 5/16" | 1/16" | Aluminum, Brass, Bronze | 3367A271 | 0000 | ||
| E | E-5 | 5/16" | 5/16" | UNC, UNF, UNS | V | 2 1/4" | 60° | 3/8" | 3/32" | Aluminum, Brass, Bronze | 3367A272 | 0000 | ||
| E | E-6 | 3/8" | 3/8" | UNC, UNF, UNS | V | 2 1/2" | 60° | 1/2" | 3/32" | Aluminum, Brass, Bronze | 3367A273 | 0000 | ||
| E | E-8 | 1/2" | 1/2" | UNC, UNF, UNS | V | 3 1/2" | 60° | 1/2" | 1/8" | Aluminum, Brass, Bronze | 3367A275 | 0000 | ||
| E | E-10 | 5/8" | 5/8" | UNC, UNF, UNS | V | 4" | 60° | 5/8" | 5/32" | Aluminum, Brass, Bronze | 3367A276 | 00000 | ||
| E | E-12 | 3/4" | 3/4" | UNC, UNF, UNS | V | 4 1/2" | 60° | 3/4" | 3/16" | Aluminum, Brass, Bronze | 3367A277 | 00000 | ||
C5 Carbide | ||||||||||||||
| E | E-4 | 1/4" | 1/4" | UNC, UNF, UNS | V | 2" | 60° | 5/16" | 1/16" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Stainless Steel, Steel, Titanium | 3367A111 | 0000 | ||
| E | E-5 | 5/16" | 5/16" | UNC, UNF, UNS | V | 2 1/4" | 60° | 3/8" | 3/32" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Stainless Steel, Steel, Titanium | 3367A112 | 00000 | ||
| E | E-6 | 3/8" | 3/8" | UNC, UNF, UNS | V | 2 1/2" | 60° | 1/2" | 3/32" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Stainless Steel, Steel, Titanium | 3367A113 | 0000 | ||
| E | E-8 | 1/2" | 1/2" | UNC, UNF, UNS | V | 3 1/2" | 60° | 1/2" | 1/8" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Stainless Steel, Steel, Titanium | 3367A114 | 0000 | ||
C6 Carbide | ||||||||||||||
| E | E-4 | 1/4" | 1/4" | UNC, UNF, UNS | V | 2" | 60° | 5/16" | 1/16" | Steel | 3367A441 | 0000 | ||
| E | E-5 | 5/16" | 5/16" | UNC, UNF, UNS | V | 2 1/4" | 60° | 3/8" | 3/32" | Steel | 3367A442 | 0000 | ||
| E | E-6 | 3/8" | 3/8" | UNC, UNF, UNS | V | 2 1/2" | 60° | 1/2" | 3/32" | Steel | 3367A443 | 0000 | ||
| E | E-8 | 1/2" | 1/2" | UNC, UNF, UNS | V | 3 1/2" | 60° | 1/2" | 1/8" | Steel | 3367A445 | 0000 | ||
| E | E-10 | 5/8" | 5/8" | UNC, UNF, UNS | V | 4" | 60° | 5/8" | 5/32" | Steel | 3367A447 | 00000 | ||
| E | E-12 | 3/4" | 3/4" | UNC, UNF, UNS | V | 4 1/2" | 60° | 3/4" | 3/16" | Steel | 3367A449 | 00000 | ||
Micrograin Carbide | ||||||||||||||
| E | E-5 | 5/16" | 5/16" | UNC, UNF, UNS | V | 2 1/4" | 60° | 3/8" | 3/32" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A914 | 00000 | ||
| E | E-6 | 3/8" | 3/8" | UNC, UNF, UNS | V | 2 1/2" | 60° | 1/2" | 3/32" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A915 | 00000 | ||
| E | E-8 | 1/2" | 1/2" | UNC, UNF, UNS | V | 3 1/2" | 60° | 1/2" | 1/8" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A916 | 00000 | ||
| E | E-10 | 5/8" | 5/8" | UNC, UNF, UNS | V | 4" | 60° | 5/8" | 5/32" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A917 | 00000 | ||
| E | E-12 | 3/4" | 3/4" | UNC, UNF, UNS | V | 4 1/2" | 60° | 3/4" | 3/16" | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A918 | 00000 | ||
Carbide-Tipped Turning Lathe Tool Sets
Shank | C2 Carbide | C6 Carbide | Micrograin Carbide | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wd. | Ht. | Overall Lg. | No. of Pieces | Includes | For Use On | Each | For Use On | Each | For Use On | Each | |||||
For Along-the-Length Turning, Boring, Chamfering, External Grooving, External Threading, and Facing | |||||||||||||||
| 1/4" | 1/4" | 2" | 7 | One AL-4 left hand lathe tool One AR-4 right hand lathe tool One BL-4 left hand lathe tool One BR-4 right hand lathe tool One C-4 neutral lathe tool One D-4 neutral lathe tool One E-4 neutral lathe tool | Aluminum, Brass, Bronze | 3367A11 | 000000 | Steel | 3367A12 | 000000 | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A24 | 000000 | ||
| 5/16" | 5/16" | 2 1/4" | 7 | One AL-5 left hand lathe tool One AR-5 right hand lathe tool One BL-5 left hand lathe tool One BR-5 right hand lathe tool One C-5 neutral lathe tool One D-5 neutral lathe tool One E-5 neutral lathe tool | Aluminum, Brass, Bronze | 3367A13 | 00000 | Steel | 3367A14 | 00000 | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A25 | 00000 | ||
| 3/8" | 3/8" | 2 1/2" | 7 | One AL-6 left hand lathe tool One AR-6 right hand lathe tool One BL-6 left hand lathe tool One BR-6 right hand lathe tool One C-6 neutral lathe tool One D-6 neutral lathe tool One E-6 neutral lathe tool | Aluminum, Brass, Bronze | 3367A15 | 00000 | Steel | 3367A16 | 00000 | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A26 | 00000 | ||
| 1/2" | 1/2" | 3 1/2" | 7 | One AL-8 left hand lathe tool One AR-8 right hand lathe tool One BL-8 left hand lathe tool One BR-8 right hand lathe tool One C-8 neutral lathe tool One D-8 neutral lathe tool One E-8 neutral lathe tool | Aluminum, Brass, Bronze | 3367A17 | 00000 | Steel | 3367A18 | 00000 | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A27 | 00000 | ||
| 5/8" | 5/8" | 4" | 7 | One AL-10 left hand lathe tool One AR-10 right hand lathe tool One BL-10 left hand lathe tool One BR-10 right hand lathe tool One C-10 neutral lathe tool One D-10 neutral lathe tool One E-10 neutral lathe tool | Aluminum, Brass, Bronze | 3367A19 | 00000 | Steel | 3367A21 | 00000 | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A28 | 000000 | ||
| 3/4" | 3/4" | 3 1/2" | 7 | One AL-12 left hand lathe tool One AR-12 right hand lathe tool One BL-12 left hand lathe tool One BR-12 right hand lathe tool One C-12 neutral lathe tool One D-12 neutral lathe tool One E-12 neutral lathe tool | Aluminum, Brass, Bronze | 3367A22 | 000000 | Steel | 3367A23 | 00000 | Aluminum, Brass, Bronze, Cast Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium | 3367A29 | 000000 | ||
Economy Indexable Lathe Tool Sets
Tools | Replacement Round Head Screws | Replacement Flat Head Screws | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shank | Insert | |||||||||||||||||
Wd. | Ht. | Overall Lg. | No. of Pieces | Includes | Tool Bit Style | Material | For Use On | Code | Inscribed Circle Dia. (IC) | Thk. | Each | Each | Each | |||||
For Along-the-Length Turning, Boring, Chamfering, External Threading, and Facing | ||||||||||||||||||
| 3/8" | 3/8" | 2 1/2" | 9 | Five TPMT-221 Inserts One AL-6 left hand lathe tool One AR-6 right hand lathe tool One BL-6 left hand lathe tool One BR-6 right hand lathe tool One E-6 neutral lathe tool Plastic Stand Two Hex Screws Two L-Keys | A, B, E | Carbon Steel | Steel | TPMT-221 | 1/4" | 1/8" | 3240A125 | 0000000 | 3240A211 | 00000 | ——— | 0 | ||
| 1/2" | 1/2" | 3 1/2" | 9 | Five TPMT-321 Inserts One AL-8 left hand lathe tool One AR-8 right hand lathe tool One BL-8 left hand lathe tool One BR-8 right hand lathe tool One E-8 neutral lathe tool Plastic Stand Two Hex Screws Two L-Keys | A, B, E | Carbon Steel | Steel | TPMT-321 | 3/8" | 1/8" | 3240A126 | 000000 | 3240A212 | 0000 | ——— | 0 | ||
| 5/8" | 5/8" | 4" | 9 | Five TPMT-321 Inserts One AL-10 left hand lathe tool One AR-10 right hand lathe tool One BL-10 left hand lathe tool One BR-10 right hand lathe tool One E-10 neutral lathe tool Plastic Stand Two Hex Screws Two L-Keys | A, B, E | Carbon Steel | Steel | TPMT-321 | 3/8" | 1/8" | 3240A127 | 000000 | 3240A212 | 0000 | ——— | 0 | ||
| 3/4" | 3/4" | 4 1/2" | 9 | Five TPMT-321 Inserts One AL-12 left hand lathe tool One AR-12 right hand lathe tool One BL-12 left hand lathe tool One BR-12 right hand lathe tool One E-12 neutral lathe tool Plastic Stand Two Hex Screws Two L-Keys | A, B, E | Carbon Steel | Steel | TPMT-321 | 3/8" | 1/8" | 3240A128 | 000000 | 3240A212 | 0000 | ——— | 0 | ||
| 1" | 1" | 6" | 9 | Five TPMT-431 Inserts One AL-16 left hand lathe tool One AR-16 right hand lathe tool One BL-16 left hand lathe tool One BR-16 right hand lathe tool One E-16 neutral lathe tool Plastic Stand Two Hex Screws Two L-Keys | A, B, E | Carbon Steel | Steel | TPMT-431 | 1/2" | 3/16" | 3240A333 | 000000 | ——— | 0 | 3240A334 | 00000 | ||
Diamond-Tipped External Threading Lathe Tools
For External Threading
Tool Bit | Shank | Thread | Tip | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Code | Wd. | Ht. | Type | Shape | Overall Lg. | Nose Angle | Radius | Lg. | Thk. | For Use On | Each | |||
Neutral Cutting Direction | |||||||||||||||
Diamond | |||||||||||||||
| E | E-5 | 5/16" | 5/16" | UNC, UNF, UNS | V | 2 1/4" | 60° | 0.010" | 0.1" | 1/4" | Aluminum, Carbon, Ceramic, Copper, Fiberglass, Plastic, Rubber | 3316A82 | 000000 | ||
| E | E-6 | 3/8" | 3/8" | UNC, UNF, UNS | V | 2 1/2" | 60° | 0.010" | 0.1" | 1/4" | Aluminum, Carbon, Ceramic, Copper, Fiberglass, Plastic, Rubber | 3316A83 | 00000 | ||
| E | E-8 | 1/2" | 1/2" | UNC, UNF, UNS | V | 3 1/2" | 60° | 0.010" | 0.1" | 1/4" | Aluminum, Carbon, Ceramic, Copper, Fiberglass, Plastic, Rubber | 3316A85 | 00000 | ||
Economy Indexable Lathe Threading Tools
Tools | Replacement Round Head Screws | Replacement Flat Head Screws | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Tool Bit | Shank | Thread | Insert | ||||||||||||||||||
Style | Code | Wd. | Ht. | Overall Lg. | Type | Shape | Angle | Material | For Use On | Code | Inscribed Circle Dia. (IC) | Thk. | Includes | Each | Each | Each | |||||
Neutral Cutting Direction | |||||||||||||||||||||
| E | E-6 | 3/8" | 3/8" | 2 1/2" | UNC, UNF, UNS | V | 60° | Steel | Steel | TPMT-221 | 1/4" | 1/8" | One TPMT-221 Insert | 3240A118 | 000000 | 3240A211 | 00000 | ——— | 0 | ||
| E | E-8 | 1/2" | 1/2" | 3 1/2" | UNC, UNF, UNS | V | 60° | Steel | Steel | TPMT-321 | 3/8" | 1/8" | One TPMT-321 Insert | 3240A119 | 00000 | 3240A212 | 0000 | ——— | 0 | ||
| E | E-10 | 5/8" | 5/8" | 4" | UNC, UNF, UNS | V | 60° | Steel | Steel | TPMT-321 | 3/8" | 1/8" | One TPMT-321 Insert | 3240A121 | 00000 | 3240A212 | 0000 | ——— | 0 | ||
| E | E-12 | 3/4" | 3/4" | 4 1/2" | UNC, UNF, UNS | V | 60° | Steel | Steel | TPMT-321 | 3/8" | 1/8" | One TPMT-321 Insert | 3240A122 | 00000 | 3240A212 | 0000 | ——— | 0 | ||
| E | E-16 | 1" | 1" | 6" | UNC, UNF, UNS | V | 60° | Steel | Steel | TPMT-431 | 1/2" | 3/16" | One TPMT-431 Insert | 3240A222 | 00000 | ——— | 0 | 3240A334 | 00000 | ||

















































