300mm diamond core drill bit diameter for granite concrete sandstone limestone down the hole rock

Place of Origin:

Hubei, China

Brand Name:

TONGLEI

Model Number:

TL-TDB2730

Type:

rock drill bits

Diameter:

27~300mm

Application:

High strength RC cutting

Use:

Stone/granite/wall/marble/concrete drilling

Product name:

300mm diamond core drill bit diameter for granite concrete sandstone

Body Material:

45 steel

Grade:

A

Keywords:

300mm diamond core drill bit diameter

Advantage:

sharp and durable

Segment Material:

artificial diamond ,metal powder