7/16"-#21 HSS Threaded Shank Stop Countersink - High Performance & Durable Cutting Tool | Drill America Cleaning Supplies Each clamp is precision bored

Each clamp is precision bored to ensure a secure and accurate alignment specific to the pipe diameter

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Enhance your safety and performance with the Drill America - 2-3/8-32 UNS HSS Taper Tap

Our technicians inspect each refurbished item before shipment to ensure it meets industry standards and works like brand new

Why Choose Drill America - 6 x 1 x 1-1/4 60 degree Right Hand Single Angle Cutter

7/16"-#21 HSS Threaded Shank Stop Countersink - High Performance & Durable Cutting Tool | Drill America Cleaning Supplies Each clamp is precision boredCountersink cutters may be used in all popular adjustable or micro stop countersinking units utilizing a 1 4 degree 28 threaded shank drive. Made from the finest high speed tool steel. Precision ground to exacting tolerances and form relived to insure concentricity of 100 degree countersink angle. Product Specifications: Size: 7 16" #21 Material: High Speed Steel Finish: Uncoated (Bright) Body Diameter: 7 16" Shank Type: Threaded Countersink Angle: