1/4" Square BL Carbide Toolbit- Grade 370/370E/C5/C6 for steel - Made in USA

Model #: CTB-BL4-370

Price: $5.95

Description: 1/4" Sq. BL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0077

• Shank Size: 1/4" Square x 2 1/4"
• Grade 370/370E/C5/C6
• Shape: BL (for left hand cuts with a 15 degree lead angle)
• 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.