toolant Gigantic Step Drill Bit 1/4 2-1/2 Large Step Drill Bit - Shop Hardware Tools Online Store

STREAMLINED SIZE TRANSITION – Guarantees true smooth drilling of large holes. TiAlN COATING- With 89HRC surface hardness, harder materials can be cut and higher cutting speeds can be achieved. HSS STEP DRILL – Prefect for Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets. DIMENSION – Includes 15 STEPS SIZE from 1/4″ to 2-1/2″. Replace a whole set of hole saw. No more suffering from drilling large holes toolant Gigantic Step Drill Bit(Pro Max), 1/4″ – 2-1/2″(15 Step Size) Large Step Bit, 1/2″ Shank Unibit Step Drill Bit for Metal, Aluminum, Wood, Plastic. toolant Gigantic Step Drill Bit can replace a whole set of hole saw. No more suffering from drilling large holes!