Premium HSS Cobalt Drill Bits Professional Hard Metal Steel Big Size 1-20mm

- No center punch is needed—the aggressive 135° Quick-Cut points are self-centering and penetrate quickly with less pressure.

- Cutting accurate, tidy and smooth holes, no broken edges and no tremor phenomenon.

- Excellent performance in durability and resistance to high temperature.

- Better chip clearance makes working more efficient.

- Suitable for Stainless steel, General steel, Aluminum, Alloy steel, Cast iron, Wood, Plastic.

- Premium quality for professtional use.

• Brand: SD Tools
• Size: 1-13mm straight shank, 14-20 reduced shank
• Material: M35 with 5% cobalt
• Point angle: 135 Degree Split Point
• Process: Fully Ground
• Amber Color