7/16" HSS Spiral Flute Hand Expansion Reamer Quantity:1 The ends of the tools

The ends of the tools have a spring-loaded pin detent that locks into the through hole on a socket

Dead centers are fixed lathe centers used to support the free end of a workpiece during machining operations

Part Number POUM33X3

Part Number: BIT-DAM6X5/8X3/8

Part Number: 62F800HCS8Y

7/16" HSS Spiral Flute Hand Expansion Reamer Quantity:1 The ends of the toolsProduct Description Hand Expansion Reamers are used to enlarge holes in order to get proper fit. Adjusting screw is tightened to get the proper size. Brand Drill America Part Number DWRRHDES7 16 Size 7 16" Material High Speed Steel Finish Uncoated (Bright) Style Expansion Reamer Shank Type Round Flute Length 1 3 4" Length 4 1 2" Number of Flutes 6 Flute Type Straight