"8PCS Cobalt Blacksmith Titanium Reduced Shank HSS Steel Drill Bit Set 14-25mm

cast iron,copper,aluminum alloy and other metal materials

Suitable for drilling holes in cast iron, aluminum alloy, wood, plastic

Suitable for manual electric drill, bench drill and other drill chunck machine

Material is high-speed steel HSS4241, shank diameter 14-25mm

Surface color is black and yellow, a net weight of about 1.46kg

Sharp & hard wearing

You can cut tough metal items with confidence, our drill bits are guaranteed for quality.

Vertical use

Vertical use during application gives better results. Avoid tilting to avoid deviations.

HSS, 5% Cobalt

This drill bit contains 5% Cobalt (Cobalt HSS), Higher heat resistance and hardness, which increases the strength, the tool life and makes it more heat-resistant.

Organized holder

The 8PCS drill bit sets are packaged in a silver case for easy portability and storage. Make your tools look neat and tidy.

Professional & widely use

Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron.

8Pcs cobalt dill bits set

With 8 sizes of drill bits included, it will meet your needs for different tools and scenarios.

Set Includes

1 x 14mm (1/2'') Drill Bit

1 x 16mm (9/32'') Drill Bit

1 x 17mm (11/16'') Drill Bit

1 x 18mm (3/32'') Drill Bit

1 x 19mm (15/32'') Drill Bit

1 x 20mm (7/8'') Drill Bit

1 x 22mm (21/32'') Drill Bit

1 x 25mm (1'') Drill Bit"