1/4" Sq. BL Carbide Toolbit Grade IC50
Model #: CTB-BL4-IC50
- Size: 1/4" Sq. x 2 1/4"
- Grade IC-50 for cutting steel.
- Shape: BL
- Premium Iscar brand, closeout price, limited quantity.
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.