1"-120 HSS 6 Flute Chatterless Countersink BoltsandNuts.com Part Number: DURJSCM-274440-94T-D719

Part Number: DURJSCM-274440-94T-D719

Part Number: 75F500HCS8Y

Part Number: Assortment Kit #277755 Pieces - Fine Thread

Part Number TSC3/8-1/4

Part Number: 75C250HCSL9Y

1"-120 HSS 6 Flute Chatterless Countersink BoltsandNuts.com Part Number: DURJSCM-274440-94T-D719Product Description 6 Flute chatterless countersinks are designed to provide more metal removes than the 1,2,3 and 4 flute countersinks. They are also more effective on harder materials. Brand Drill America Part Number DEWCHAT1 120 Size 1" 120 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 1" Shank Type Round Countersink Angle 120 Shank Size 1 2" Length 2 3 4" Number of Flutes 6