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Cobalt Step Drill Bit Set (Pro) - 1/4-3/4 Impact Ready for Metal, Stainless Steel, Aluminum, Plastic with 1/4 Hex Shank
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Category: comoware step drill bit

About this item
- TiAlN COATING - With 89HRC surface hardness, harder materials can be cut and higher cutting speeds can be achieved.
- - Ideal for use with 1/8" thick materials like Stainless Steel, Metal Sheet, Wood, Plastic, Aluminum Sheet, Copper, and other metal sheets
- - Made of M35 Cobalt HSS material
- - Designed for step drilling applications
- 9 STEP SIZES - Includes 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4".
- FOUR SPIRAL FLUTE - Four cutting blades design guarantees a faster and smoother cutting. Feels like a hot knife through butter!
- WARRANTY - If you are not fully satisfied for any reason, please contact us for 100% refund or replacement. If the hex shank snap off, please contact us for replacement.























