SHIPPING OPTION(S): GROUND, LTL TRUCK, AIR
PRODUCT CODE: AM-RUEB-GROUP
Use with corner rounding bits, to cut a full 180° bull-nose on 1/2", 1", 1-1/2" or 2" thick stock without turning the material over. (Two 30"x98"x1/2" laminated sheets = 200+ lbs.). Also useful for 'on-site' cutting where a conventional round-over cannot be used. Furnished with Ultra-Glide™ non-marring Delrin® sleeved ball bearing guide.
PRODUCT CODE
AM-RUEB-GROUP
| Product Name |
|---|
| Amana Tool 57138 1/2" Radius Corner Rounding Under Edge Router Bit |
| Amana Tool 57140 3/4" Radius Corner Rounding Under Edge Router Bit |
Amana Rounding Under Bits
Use with corner rounding bits, to cut a full 180° bull-nose on 1/2", 1", 1-1/2" or 2" thick stock without turning the material over. (Two 30"x98"x1/2" laminated sheets = 200 lbs. +). Also useful for 'on-site' cutting where a conventional round-over cannot be used. Furnished with Ultra-Glide™ non-marring Delrin® sleeved ball bearing guide.
A |
R |
D |
B |
d |
L |
Tool
No. |
|
1 |
1/2 |
2-1/8 |
3/4 |
1/2 |
2-7/8 |
AM-57138 |
|
1-1/2 |
3/4 |
2-5/8 |
1 |
1/2 |
3 |
AM-57140 |
Maximum RPM Guide For Amana Tool Router Bits
Do not exceed the maximum RPM shown for the particular tool you are using. Max RPM for symmetrical tool only!
| Router Bit Dimensions | Max RPM |
| 2" (Less than 50) | 28,000 |
| 2" - 2-3/8" (50-60mm) | 22,000 |
| 2-3/8" - 2-3/4" (60-70mm) | 19,000 |
| 2-3/4" - 3-1/4" (70-80mm) | 16,000 |
| 3-1/4" - 3-5/8" (80-90mm) | 15,000 |
| 3-5/8" < (90-100mm) | 13,000 |
| Note: Please also refer to laser etching on router bit shank for most updated RPM speed rating. | |
| Product Brand / Type | Amana |
|---|---|
| Clearance Discount Price | No |
| Amana Tool Type | Router Bits |
| Router Bit Type | Rounding Under Bits |





