Description:
Ideal for drilling concrete, this heat-treated alloy steel drill bit set is designed for use with hammer drills to provide superior durability and performance. The drill bits are made of high-quality alloy steel and undergo a heat-treatment process to enhance their hardness and wear resistance, ensuring they can effectively cope with the toughness of concrete during drilling. The set includes a variety of sizes to meet different drilling needs, including: (3/16" and 1/4") x 110mm; (1/4", 5/16", and 3/8") x 160mm; (3/8" and 1/2") x 210mm; and (3/8", 1/2", 5/8", and 3/4") x 450mm. Each drill bit is clearly engraved with SAE size markings, allowing users to quickly select the required size. All drill bits come with a new hard plastic storage case to ensure that they can be properly stored when not in use to avoid damage or loss. This set is not only suitable for home improvement and DIY projects, but also perfect for professional construction workers. Whether drilling holes in walls or concrete foundations, these drill bits can provide efficient and stable drilling performance.
Feature:
Strong compatibility: Designed for electric hammer drills, it is suitable for a variety of drilling operations, including ordinary stone, concrete, brick walls and other materials.
Efficient chip removal: The chrome steel drill body and U-shaped groove design ensure fast chip removal and improve drilling efficiency.
Durable material: 40Cr steel and YG8C tungsten carbide are used, combined with TCT (tungsten carbide) material to improve wear resistance and service life.
Multiple size options: A wide range of drilling diameters, from 5mm to 20mm, to meet different drilling needs.
SDS Plus handle: The standard SDS Plus handle ensures a firm fit between the drill bit and the electric hammer drill, improving drilling stability and safety.
Multiple length options: The drill bit length ranges from 110mm to 450mm to adapt to drilling operations of different depths.
Specifications:
Material: 40Cr steel YG8C cemented carbide TCT (tungsten carbide tipped )
Shank type: SDS plus
Length: 110~450mm
Drilling Diameter: 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm
What's in the box
11x Masonry drill bits
1x Tool Case
