1/2" Square E Carbide Toolbit- Grade 370 for steel - Made in USA

Model #: CTB-E8-370

Price: $8.70

• Shank Size: 1/2" Square x 3 1/2"
• Grade: 370
• Shape: E (60 degree point for threading)
• 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.