1-1/4" Self Feed Bit Quantity:1 Diameter: 1/2"-20

Diameter: 1/2"-20

Shank Size: 33/64"

Size m39 x 3

sheet metal and copper and also works well with abrasive materials like high density resin and metal plates

External Thread: 5/8"-11

1-1/4" Self Feed Bit Quantity:1 Diameter: 1/2"-20Product Description Self feed bits are specialized drilling tools designed for creating large, clean holes in wood with maximum speed and efficiency. Equipped with a threaded center screw, these bits automatically pull themselves into the material, reducing the need for extra pressure during drilling. The cutting edges feature sharp, replaceable blades that provide smooth, precise holes, even in dense wood. The wide, open tooth design helps clear away