5/16"-120 HSS 6 Flute Chatterless Countersink Quantity:1 Part Number DWTH1316-1428LH

Part Number DWTH1316-1428LH

They're also marked with a high-visibility laser marking

Because of this

Shank Size 1-5/8"

continuous rotation at up to a 55-degree angle • Detent grooves provide a secure connection with the drive tool and a drilled through-hole allows locking with retaining pin • Spring-loaded retaining balls latch into sockets and hold them securely in place • Polished

5/16"-120 HSS 6 Flute Chatterless Countersink Quantity:1 Part Number DWTH1316-1428LHProduct 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 DEWCHAT5 16 120 Size 5 16" 120 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 5 16" Shank Type Round Countersink Angle 120 Shank Size 1 4" Length 2" Number of Flutes 6