Countersink Drill Bit, High Speed Steel, 1/2-In. Gilmour keeping the carbide tips cooler

keeping the carbide tips cooler for ultimate strength & durability

simply wrap in a moistened paper towel and microwave for 10 seconds

Tractors & Edger Blades

Single concave flute design creates perfectly round holes in thin materials including steel

LOCKNDRY compatible

Countersink Drill Bit, High Speed Steel, 1/2-In. Gilmour keeping the carbide tips cooler1 2", high speed steel, countersink drill bit, tip is milled & precision ground to 82 degrees for countersinking into most machinable materials, engineered with premium high speed steel with black oxide coating for corrosion resistance, features 5 flutes for reduced vibration, 1 4" round shank.