Muskegon Tool Machinist Spade Drill Bit & Blade Insert. The Shaft is 8-1/2 inches long by 3/4 inches. The Blade Insert is 15/16 inch. The Blade Bits are removable and can be replaced with different sizes. The Shaft is Factory marked with the Muskegon Tool Logo & 3MB, 075. The Bit is in Excellent Condition, and has not been abused. Thie truly is an Extremely High Quality Tool. The Insert is held in place by the two Hex Set Screwss seen in the photo.
