5/16" HSS Straight Flute Hand Expansion Reamer Contiguous 48 US States Length: 2-1/2"

Length: 2-1/2"

Part Number CTH4000

Part Number DWTHX111616

Part Number DWT54656

The keys are made from 6150 that's heat-treated to 44-50 HRC and coated with a highly corrosion-resistant manganese phosphate finish

5/16" HSS Straight Flute Hand Expansion Reamer Contiguous 48 US States Length: 2-1/2"Product 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 DWRRHDE5 16 Size 5 16" Material High Speed Steel Finish Uncoated (Bright) Style Expansion Reamer Shank Type Round Flute Length 1 3 4" Length 4" Number of Flutes 6 Flute Type Straight