1"-90 HSS 6 Flute Chatterless Countersink BoltsandNuts.com High quality embroidered BoltsandNuts

High quality embroidered BoltsandNuts

waffle-pattern serrations that help grip each end of the ring and hold it securely while spreading it open

Part Number: Assortment Kit #3152012 Pieces - Coarse Thread

Grade 8 Finished Hex Nut

Part Number: 100C275HSBA325PL/PT

1"-90 HSS 6 Flute Chatterless Countersink BoltsandNuts.com High quality embroidered BoltsandNutsProduct 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 90 Size 1" 90 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 1" Shank Type Round Countersink Angle 90 Shank Size 1 2" Length 2 3 4" Number of Flutes 6