3/8" Square AR Carbide Toolbit- Grade 370 for steel - Made in USA
Model #: CTB-AR6-370
Description: 3/8" Sq. AR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0025
- Shank Size: 3/8" Square x 2 1/2"
- Grade: 370
- Shape: AR (for right hand cuts to a square shoulder)
- Grade 370 is for cutting steel.
- Made in USA.
Guide to brazed tool bit shapes:
AR cuts right hand to a square shoulder.
AL cuts left hand to a square shoulder.
BR cuts right hand with a 15 degree lead angle.
BL cuts left hand with a 15 degree lead angle.
C is square nose for chamfering, facing, and turning.
D has 80 degree point for undercutting, ID and Outside Diameter chamfering.
E has 60 degree point for threading.