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Hex Shank Step Drill Bit, Twist Drill M35 Cobalt High-Speed Steel 2-Piece Set

★★★★★ 4.9 rating · 32 reviews · 317+ sold
$15.18 $19.7340003967285 30% OFF
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Product Details

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[6.35mm Hex Shank]: The step drill features a 6.35mm hex shank for a secure grip and effective anti-slip. 4-20mm (9 steps): 4-6-8-10-12-14-16-18-20mm. 4-12mm (9 steps): 4-5-6-7-8-9-10-11-12mm.
[High-Quality M35 Material]: Made from M35 cobalt alloy, it boasts excellent hardness and wear resistance. The M35 alloy material ensures the drill bit's durability and stable performance.
[Titanium Aluminum Nitride Coating]: Features a titanium aluminum nitride coating for superior wear and corrosion resistance, enhancing the step drill's durability. This special coating reduces friction, extending the drill bit's lifespan while maintaining stable cutting performance.
[Double-Edge Design]: The step drill utilizes a double-edge design to improve cutting efficiency and increase flexibility. The 75° spiral edge and 118° X-type drill bit prevent slippage, allowing for faster drilling and precise cuts.
[Compatible with Various Materials]: This step drill is designed to work with a wide range of materials including wood, metal, and plastic. It is suitable for high-hardness materials such as aluminum plates, steel plates, stainless steel plates, carbon steel, stainless steel plates under 1mm thick, and iron or aluminum plates under 3mm thick.

Category
Drills & Drill Parts
Condition
New/unused
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Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (32)

4.9
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
0%
1 star
0%
M
User6471118
★★★★★
2026-11-08

Product works well; no setup issues at all.