Countersink Drill Bit, High Speed Steel, 3/8-In. Worthington Safe for plants - won't

Safe for plants - won't burn or harm other plants when used as directed

Steel construction provides lasting durability

controlling existing flea and lice infestations and preventing further infestations all month long

multi-turn oval handle

Valve assembled to strict quality standards: Measured thread engagement

Countersink Drill Bit, High Speed Steel, 3/8-In. Worthington Safe for plants - won't3 8", 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.