• Thread Size (Inch): 1/4"-18
• Finish/Coating: Black Oxide
• Material: HSSE-V3
• Thread Direction: Right Hand
• Flute Direction: Right
• Through Coolant: No
• Chamfer: 2.5P
• Number of Flutes: 4
HSSE-V3% Vanadium • Superior performance in hardened tool steels such as 4140, 4340, H13, D2. • Up to 35 HRC
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