5/16" Square BL Carbide Toolbit- Grade 883 for Cast Iron and Non-Ferrous Metals - Made in USA
Model #: CTB-BL5-883
Description: 5/16" Sq. BL Carbide Toolbit, USA for Gen. Purpose: 883/C2, 1011-0079
- Shank Size: 5/16" Square x 2 1/4"
- Made in USA.
- Shape: BL
- Grade 883 for general purpose use: cast iron, non-ferrous metals, and steel.
- Cuts left hand with a 15 degree lead angle.
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.