Product Description
"6 PieceSelf Cut Speed Flat Bit Set. Suitable for soft & hard wood, light building materials & plasterboard. Drilling three times as fast as standard spade bits. Patent pending, self-feeding threaded tip and cutting geometry. Manufactured in accordance with own factory standards from specially toughened steel. Precision-ground tip and cutting edges for accurate dimensional stability when drilling. 1/4'' hex shank manufactured to ISO 1173 E6.3. Drill bit colour: grey, sand-blasted. Set contains sizes: 13mm, 16mm, 19mm, 20mm, 22mm& 25mm supplied in a canvas case. "