Hollow Hammer Core Bits

Hammer drills can efficiently transmit their high power to the cutting teeth, thus quickly drilling in even reinforced concrete.

The center pin realizes accurate hole starting without bit walk.

Quality premium material: 

Hammer Core Bits, heat-treated, rust-proof, has good heat resistance and wear resistance, high-speed steel gear cutting is fast and clean, has the advantages of high performance, rust prevention, durability, sturdiness, durability, and repeatability use.

Efficient and clean cutting: 

The hole saw teeth are sharp, the vibration is small, and the operation is more stable. The hole saw also has four chip removal holes, which has stronger chip removal ability and can quickly remove cutting materials. High speed steel cutting tooth edges provide impact resistance.

Tips: 

When using the opener kit for a long time, please properly control the speed, RPM ≤ 1000, which is easy to cause high-speed wear of the opener. The surface of the product is coated with a thin layer of protective oil (anti-oxidation and anti-rust). Please be careful not to get dirty and check the condition of the opener.

Customer Satisfaction: 

Bestwin aims to provide high-quality and cost-effective products and great service to all customers. If you have any questions about our Hammer Core Bits please feel free to contact us. We will respond at first time and help you solve your problem asap.

Payment Terms:

T/T, L/C, PayPal etc.