Face Grooving
Support Blade A

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Stock

Dimensions (Inches)

Standard Components

* Tune-Up Kit

Part Number

Gage Insert

Shallow

Deep

Outside Diameter Range

DOC (A)

DOC Deep (B)

Overhang (C)

F Dimension (F)

Clamp

Clamp Screw

Includes All Standard Components
421218-125S-030 WG-4125 3.00 / 3.50 .380 .000 .750 .031 421323-125GC SHCS 1/4-20 X 1 TK-00801
421243-125L-030 WG-4125 3.00 / 3.50 .000 .630 .750 .031 421323-125GC SHCS 1/4-20 X 1 TK-00801
421219-125S-035 WG-4125 3.50 / 4.25 .380 .000 .750 .031 421323-125GC SHCS 1/4-20 X 1 TK-00801
421244-125L-035 WG-4125 3.50 / 4.25 .000 .630 .750 .031 421323-125GC SHCS 1/4-20 X 1 TK-00801
421220-125S-0425 WG-4125 4.25 / 5.50 .380 .000 .750 .031 421323-125GC SHCS 1/4-20 X 1 TK-00801
421245-125L-0425 WG-4125 4.25 / 5.50 .000 .630 .750 .031 421323-125GC SHCS 1/4-20 X 1 TK-00801
421221-125S-055 WG-4125 5.50 / 7.50 .380 .000 .750 .031 421323-125GC SHCS 1/4-20 X 1 TK-00801
421246-125L-055 WG-4125 5.50 / 7.50 .000 .630 .750 .031 421323-125GC SHCS 1/4-20 X 1 TK-00801
421222-125S-075 WG-4125 7.50 / 12.50 .380 .000 .750 .031 421323-125GC SHCS 1/4-20 X 1 TK-00801
421247-125L-075 WG-4125 7.50 / 12.50 .000 .630 .750 .031 421323-125GC SHCS 1/4-20 X 1 TK-00801
421223-125S-125 WG-4125 12.50 / 40.00 .380 .000 .750 .031 421323-125GC SHCS 1/4-20 X 1 TK-00801
421248-125L-125 WG-4125 12.50 / 40.00 .000 .630 .750 .031 421323-125GC SHCS 1/4-20 X 1 TK-00801
421224-187S-030 WG-4187 3.00 / 3.50 .380 .000 .750 .031 421324-187GC SHCS 1/4-20 X 1 TK-00762
421249-187L-030 WG-4187 3.00 / 3.50 .000 .630 .750 .031 421324-187GC SHCS 1/4-20 X 1 TK-00762
421225-187S-035 WG-4187 3.50 / 4.25 .380 .000 .750 .031 421324-187GC SHCS 1/4-20 X 1 TK-00762
421250-187L-035 WG-4187 3.50 / 4.25 .000 .630 .750 .031 421324-187GC SHCS 1/4-20 X 1 TK-00762
421226-187S-0425 WG-4187 4.25 / 5.50 .380 .000 .750 .031 421324-187GC SHCS 1/4-20 X 1 TK-00762
421251-187L-0425 WG-4187 4.25 / 5.50 .000 .630 .750 .031 421324-187GC SHCS 1/4-20 X 1 TK-00762
421227-187S-055 WG-4187 5.50 / 7.50 .380 .000 .750 .031 421324-187GC SHCS 1/4-20 X 1 TK-00762
421252-187L-055 WG-4187 5.50 / 7.50 .000 .630 .750 .031 421324-187GC SHCS 1/4-20 X 1 TK-00762
421228-187S-075 WG-4187 7.50 / 12.50 .380 .000 .750 .031 421324-187GC SHCS 1/4-20 X 1 TK-00762
421253-187L-075 WG-4187 7.50 / 12.50 .000 .630 .750 .031 421324-187GC SHCS 1/4-20 X 1 TK-00762
421229-187S-125 WG-4187 12.50 / 40.00 .380 .000 .750 .031 421324-187GC SHCS 1/4-20 X 1 TK-00762
421254-187L-125 WG-4187 12.50 / 40.00 .000 .630 .750 .031 421324-187GC SHCS 1/4-20 X 1 TK-00762
421230-250S-030 WG-6250 3.00 / 4.25 .560 .000 1.130 .031 421325-250GC SHCS 1/4-20 X 1 TK-00808
421255-250L-030 WG-6250 3.00 / 4.25 .000 1.000 1.130 .031 421325-250GC SHCS 1/4-20 X 1 TK-00808
421231-250S-0425 WG-6250 4.25 / 6.00 .560 .000 1.130 .031 421325-250GC SHCS 1/4-20 X 1 TK-00808
421256-250L-0425 WG-6250 4.25 / 6.00 .000 1.000 1.130 .031 421325-250GC SHCS 1/4-20 X 1 TK-00808
421232-250S-060 WG-6250 6.00 / 8.50 .560 .000 1.130 .031 421325-250GC SHCS 1/4-20 X 1 TK-00808
421257-250L-060 WG-6250 6.00 / 8.50 .000 1.000 1.130 .031 421325-250GC SHCS 1/4-20 X 1 TK-00808
421233-250S-085 WG-6250 8.50 / 15.50 .560 .000 1.130 .031 421325-250GC SHCS 1/4-20 X 1 TK-00808
421258-250L-085 WG-6250 8.50 / 15.50 .000 1.000 1.130 .031 421325-250GC SHCS 1/4-20 X 1 TK-00808
421234-250S-155 WG-6250 15.50 / 40.00 .560 .000 1.130 .031 421325-250GC SHCS 1/4-20 X 1 TK-00808
421259-250L-155 WG-6250 15.50 / 40.00 .000 1.000 1.130 .031 421325-250GC SHCS 1/4-20 X 1 TK-00808
421235-312S-030 WG-8312 3.00 / 5.00 .750 .000 1.500 .031 421326-312GC SHCS 1/4-20 X 1 TK-00823
421260-312L-030 WG-8312 3.00 / 5.00 .000 1.310 1.500 .031 421326-312GC SHCS 1/4-20 X 1 TK-00823
421236-312S-050 WG-8312 5.00 / 9.00 .750 .000 1.500 .031 421326-312GC SHCS 1/4-20 X 1 TK-00823
421261-312L-050 WG-8312 5.00 / 9.00 .000 1.310 1.500 .031 421326-312GC SHCS 1/4-20 X 1 TK-00823
421237-312S-090 WG-8312 9.00 / 19.00 .750 .000 1.500 .031 421326-312GC SHCS 1/4-20 X 1 TK-00823
421262-312L-090 WG-8312 9.00 / 19.00 .000 1.310 1.500 .031 421326-312GC SHCS 1/4-20 X 1 TK-00823
421238-312S-190 WG-8312 19.00 and up .750 .000 1.500 .031 421326-312GC SHCS 1/4-20 X 1 TK-00823
421263-312L-190 WG-8312 19.00 and up .000 1.310 1.500 .031 421326-312GC SHCS 1/4-20 X 1 TK-00823
421239-375S-030 WG-8375 3.00 / 5.00 .750 .000 1.500 .031 421327-375GC SHCS 1/4-20 X 1 TK-00839
421264-375L-030 WG-8375 3.00 / 5.00 .000 1.310 1.500 .031 421327-375GC SHCS 1/4-20 X 1 TK-00839
421240-375S-050 WG-8375 5.00 / 9.00 .750 .000 1.500 .031 421327-375GC SHCS 1/4-20 X 1 TK-00839
421265-375L-050 WG-8375 5.00 / 9.00 .000 1.310 1.500 .031 421327-375GC SHCS 1/4-20 X 1 TK-00839
421241-375S-090 WG-8375 9.00 / 19.00 .750 .000 1.500 .031 421327-375GC SHCS 1/4-20 X 1 TK-00839
421266-375L-090 WG-8375 9.00 / 19.00 .000 1.310 1.500 .031 421327-375GC SHCS 1/4-20 X 1 TK-00839
421242-375S-190 WG-8375 19.00 and up .750 .000 1.500 .031 421327-375GC SHCS 1/4-20 X 1 TK-00839
421267-375L-190 WG-8375 19.00 and up .000 1.310 1.500 .031 421327-375GC SHCS 1/4-20 X 1 TK-00839

* Tune-Up Kits include a complete set of standard components and wrenches
For available inserts, see Carbide Inserts section or Ceramic Inserts section
For available shanks see the Support Blade section

Key

- Stocked Standard

  

- 10 Business Days or Less

  

- Not Recommended
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