Imperial 80510 Pilotless Countersink Flute, #6 82° 0 Core FERROUS METALS: Prime with one

FERROUS METALS: Prime with one coat of an alkyd enamel undercoat or rust inhibiting primer

Premium polymer string resists breakage and fraying

6 locking positions

Securely holds screws and nails

non-abrasive and safe for people

Imperial 80510 Pilotless Countersink Flute, #6 82° 0 Core FERROUS METALS: Prime with oneHighlights: Delivers superior quality and performance for deburring and countersinking holes Single cutting edge delivers fast, chatterless removal of stock in wood, steel and plastic These tools are easily sharpened with a small mounted grinding wheel inserted into the hole 1 4" shank diameter Screw size: #6 Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm