1-1/2"-120 HSS 6 Flute Chatterless Countersink BoltsandNuts.com The geometry of each opening

The geometry of each opening grips the flat sides of fastener heads

Part Number: BIT-POU7/16-14

Part Number DWDBL23/32

STI Tap: M2

Part Number KFDRSD3/8X29/64

1-1/2"-120 HSS 6 Flute Chatterless Countersink BoltsandNuts.com The geometry of each openingProduct 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 1 2 120 Size 1 1 2" 120 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 1 1 2" Shank Type Round Countersink Angle 120 Shank Size 3 4" Length 3 1 2" Number of Flutes 6