toolant Four-Stage Coblat Drill Bits(1/8" 5/32" 3/16" 1/4"), TiAlN Coated Hex Shank Cobalt Unibit Step Drill Bit for Metal, Stainless Steel Aluminum, Wood, PVC, Infinity Edge Step Bit No.7

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toolant Four-Stage Coblat Drill Features

• EXPLORE THE INFINITY EDGE - The fusion of step bit and twist drill bit that overpowers all the traditional drill bits. Rapidly break through, smoothly enlarge and precisely leave a clean hole with ease. Unique design by TOOLANT.

• EXTRA LONG STEP SIZE - Includes 1/8", 5/32", 3/16", 1/4" with laser marked. Prefect for both thick and thin metal.

• M35 COBALT HSS STEP DRILL - Easily drill through Stainless Steel/Wood/Plastic/Aluminum/Copper and most of metal plate in daily life. Feels like a hot knife through butter!

• TiAlN COATING - With 89HRC surface hardness, harder materials can be cut and higher cutting speeds can be achieved.

• ALL DAY AFTER-SALE SERVICE - If you have any questions, please contact us via amazon. Thanks for choosing TOOLANT.

About Toolant Four-Stage Coblat Drill