#3 X 4" Extra Long Combined Drill Bit and Countersink Quantity:1 Hand Expansion Reamers are used

Hand Expansion Reamers are used to enlarge holes in order to get proper fit

Part Number D/A29J-LH-SET

and handle vibrations help you easily use the torque wrench

Part Number DWDTL13/32

Part Number DWTH1-1228LH

#3 X 4" Extra Long Combined Drill Bit and Countersink Quantity:1 Hand Expansion Reamers are usedProduct Description Plain type combined drills and countersinks are used to producing center hole in workpieces which require precision drilling or machining between centers. Size: 3 , Overall Length: 4" Brand Drill America Part Number DEW3X4 Size #3 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 1 4" Shank Type Round Countersink Angle 60 Shank Size 1 4" Length 4" Number of Flutes 2 Size 7 64"