Upward spiral is perfect for ejecting chips from mortises. It’s also the ideal bit for pattern routing because the best face goes down while cutting, with templates attached to the top. 1/2" shank.
Application: Cutting mortises and routing deep blind holes
| Freud Up-Spiral Bit Dimensions | |
 | Application: Cutting mortises and routing deep blind holes |
| (Click "More Images" above for a larger image) | |
| Rockler # | Freud # | Overall Dia. (D) | Carbide Height (h) | Shank Dia. (A) | Overall Height (H) |
|---|---|---|---|---|---|
| 33326 | 75-104 | 5/16 " | 1 " | 1/2 " | 3 " |
| 37265 | 75-106 | 3/8 " | 1-1/4 " | 1/2 " | 3 " |
| 36813 | 75-108 | 1/2 " | 1-1/4 " | 1/2 " | 3 " |
| 35202 | 75-109 | 1/2 " | 2 " | 1/2 " | 4 " |
| Quantity | Item Number | Item | Stock Status | Price |
| 33326 |
Freud # 75-104 Up-Spiral Bits, 5/16'' Dia. x 1'' H x 1/2'' Sh.
|
In Stock |
$53.97 Each | |
| 37265 |
Freud # 75-106 Up-Spiral Bits, 3/8'' Dia. x 1-1/4'' H x 1/2'' Sh.
|
In Stock |
$51.47 Each | |
| 36813 |
Freud # 75-108 Up-Spiral Bits, 1/2'' Dia. x 1-1/4'' H x 1/2'' Sh.
|
In Stock |
$67.47 Each | |
| 35202 |
Freud # 75-109 Up-Spiral Bits, 1/2'' Dia. x 2'' H x 1/2'' Sh.
|
In Stock |
$78.97 Each |