1-3/4" HSS Spiral Flute Hand Expansion Reamer Shopify Collective Two "wings" on the base

Two "wings" on the base of each shanks help it resist being twisted or pulled out of the handle

Part Number: BIT-DWDRSD1-1/64

Size: 1-5/32"

Part Number D/AN39/64

and home maintenance

1-3/4" HSS Spiral Flute Hand Expansion Reamer Shopify Collective Two "wings" on the baseProduct 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 DWRRHDES1 3 4 Size 1 3 4" Material High Speed Steel Finish Uncoated (Bright) Style Expansion Reamer Shank Type Round Flute Length 5" Length 11 7 8" Flute Type Straight