5/16" Square D Carbide Toolbit- Grade 370/370E/C5/C6 for steel - Made in USA
Model #: CTB-D5-370
 
Price: $7.15
Description: 5/16" Sq. D Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0165
- Shank Size: 5/16" Square x 2 1/4"
- Grade 370/370E/C5/C6
- Shape: D (80 degree point for champfering and undercutting)
- Grades 370/370E/C5/C6 are 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.
