7/16" X 3-1/2" Cobalt Tool Bit Quantity:1 An internal spring controls the

An internal spring controls the tension of the head

snapping to nine different detent angles to reach around obstacles

Size 1/2"-36

Sizes 1/16" - 7/64" are not stepped point drill bits

Drill Size: 18

7/16" X 3-1/2" Cobalt Tool Bit Quantity:1 An internal spring controls theProduct Description Tool bits, available in styles A, B, C, D, and E, are essential cutting tools used in lathes and other machining operations. Each style is designed for specific cutting tasks, including turning, facing, and threading, providing versatility in metalworking. These tool bits ensure precision and durability in various machining applications. Brand Drill America Part Number DEWTBCOB7 16