Four Spiral Flute Cobalt Step Drill Bit, 3/16"-7/8" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
Four Spiral Flute Cobalt Step Drill Bit, 3/16"-7/8" M35 Cobalt Step Drill Bit Wear-Resistant AlTiN Coated, 1/4" Hex Shank for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
About This
- SUIT YOUR NEEDS: 12-step sizes include3/16",1/4", 5/16", 3/8", 1/2", 9/16", 5/8", 11/16", 13/16", 7/8". The 135° cutting angle reduces self-wear and provides a larger stress area, resulting in cleaner, more efficient drilling for home repairs, and metalworking.
- IMPROVED Stability: Four cutting blades are designed for increased stability, effectively reducing deviation during the cutting process. It offers a significantly longer service life compared to regular step drills.
- M35 Cobalt Material: M35 cobalt high-speed steel, through heat treatment, achieves toughness and bending strength that surpasses standard high-speed steel, making this step drill bit more suitable for cutting hard materials.
- AlTiN Coating: With 89HRC surface hardness, the step bits coated with aluminum titanium nitride. This coating offers superior resistance to heat, wear, and corrosion, with high adhesion and low friction.
- Widely Application: With its powerful drilling capability, our step drill is suitable for piercing holes in various materials, including thin metal, copper, aluminum, iron, carbon steel, wood, and plastic.
Overview
- Material : Cobalt Steel
- Finish Type : Titanium Aluminum Nitride
- Shank Type : Hex
- Brand : Maywoqi
- Tool Flute Type : Spiral
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
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We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
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