Carbide-tipped countersink for clamping on the shaft of a brad-point or v-point drill bit. Adjustable 45 degree angle. Industrial quality cutting bits manufactured in the USA by Southeast Tool
(see router bit quality review by Fine Woodworking)
| Item # | Size | For Screw |
| SE918 | 3/8" X 1/8" | #4 |
| SE921 | 3/8 X 9/64" | #6 |
| SE924 | 3/8" X 5/32" | #8 |
| SE927 | 3/8 X 11/64" | #8-9 |
| SE930 | 3/8" X 3/16" | #10 |