Specifications: Standard 3/4" Shank with flats at 90°. Annular (Hole) Cutters enables you to cut a burr free hole. It penetrates rapidly, cutting only the periphery of the hole thus allowing the pilot pin to eject the center plug of steel. Cutters are interchangeable with other standard hole cutting systems.

Drill Diameter: 18mm
Decimal Equivalent: .7087"
Length Of Cut: 1"
Size Type: Metric Size
Material: High Speed Steel
Finish/Coating: Uncoated
Brand: MEDA - Superior Import