Drillco® Chatterless Countersink, 3/16", High Speed Steel, 60° Angle, 6 FlutesFractional Six Flute Chatterless countersinks are designed for fast shearing cuts Specifications Material High Speed Steel Head Diameter 3 16" Countersink Angle 60 No. Of Flutes 6 Overall Length 1 1 2" Finish Bright Country Of Origin China

Drill sharpening

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Attaches to tool bags or backpacks with the included stainless steel key ring

The 7/16" hex fits both 3 jawed chucks

18 gauge left shear blade

Resistant against over a dozen common workshop chemicals

The unique design drills up to 4 times faster and lasts up to 7 times longer than regular drill bits in steel stainless steel and alloy steel applications

Helps to level minor dust nibs

4-3/8" (Wire Cup Brush)

2-step safety handle with child lock key prevents accidental start ups

Includes a durable sheath with a belt clip for easy carry and storage

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