Carbide-tipped screw-on mortise router bits and related arbors with 1/4" or 1/2" shank. Industrial quality cutting bits manufactured in the USA by Southeast Tool
(see router bit review by Fine Woodworking)
| Screw-on Mortise Bits |
| Item # | Cut Dia Inches | Cut Dia Fraction | Cutting Lngth | Overall Lngth | Thread |
| SE13500 | 1/2" | .500 | 5/8" | 7/8" | 1/4-28 |
| SE13562 | 9/16" | .562 | 5/8" | 7/8" | 1/4-28 |
| SE13625 | 5/8" | .625 | 5/8" | 7/8" | 1/4-28 |
| SE13656 | 21/32" | .656 | 5/8" | 7/8" | 1/4-28 |
| SE13687 | 11/16" | .687 | 5/8" | 7/8" | 1/4-28 |
| SE13719 | 23/32" | .719 | 5/8" | 7/8" | 1/4-28 |
| SE13750 | 3/4" | .750 | 5/8" | 7/8" | 1/4-28 |
| SE13781 | 25/32" | .781 | 5/8" | 7/8" | 1/4-28 |
| SE13812 | 13/16" | .812 | 5/8" | 7/8" | 1/4-28 |
| SE13875 | 7/8" | .875 | 5/8" | 7/8" | 1/4-28 |
| SE131000 | 1" | 1.000 | 1/2" | 1/2" | 1/4-28 |
| SE131125 | 1-1/8" | 1.125 | 1/2" | 1/2" | 1/4-28 |
| SE131250 | 1-1/4" | 1.250 | 1/2" | 1/2" | 1/4-28 |
| SE131250-5/16 | 1-1/4" | 1.250 | 5/8" | 1/2" | 5/16-24 |
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| Arbors for Screw-on Mortise Bits |
| Item # | Shank Dia | Overall Lngth | Thread |
| SEHMA-1/4 | 1/4" | 1-3/4" | 1/4-28 |
| SEHMA-1/2 | 1/2" | 1-3/4" | 1/4-28 |
| SEHMA-1/2-XL | 1/2" | 2-5/8" | 1/4-28 |
| SEHMA-1/4-5/16 | 1/4" | 1-3/4" | 5/16-24 |
| SEHMA-1/2-5/16 | 1/2" | 1-3/4" | 5/16-24 |
