5/16"-100 HSS 6 Flute Chatterless Countersink - High Performance & Durable Cutting Tool | Drill America Cleaning Supplies CGA 540 Inlet Connection –

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5/16"-100 HSS 6 Flute Chatterless Countersink - High Performance & Durable Cutting Tool | Drill America Cleaning Supplies CGA 540 Inlet Connection –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. Product Specifications: Size: 5 16" 100 Material: High Speed Steel Finish: Uncoated (Bright) Body Diameter: 5 16" Shank Type: Round Countersink Angle: 100 Key Features: Used for creating conical holes, chamfering, and deburring in various materials. Manufactured from high speed steel for