Details

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Product Description:

• The Cobalt Step Drill Set is engineered for heavy-duty applications.
• Made from cobalt alloy steel for superior heat resistance and durability.
• Perfect for drilling hardened steel, stainless steel, and other tough materials.
• Delivers precise, clean holes in various sizes with just one bit.

Sizes:

• 5-Step Drill: 4-12MM
• 9-Step Drill: 4-20MM
• 15-Step Drill: 4-32MM