1/2 X 4″ 8 Piece High Speed Steel Lathe Turning Tool Set ~ M-2 high speed steel. ~ Shanks are heat treated and ground. ~ Set includes No.1 Left-Hand Turning Tool (80°), No.2 Right-Hand Turning Tool(80°), No.3 Straight Finishing Tool, No.4 Corner (45°) Tool, No.5 Parting Tool, No.6 Boring Tool, No.7 Threading (60°) Tool, No.8 Corner (60°) Tool. ~ Set supplied in vinyl pouch.