Crown Core Drill

The core bill is use seamless steel tubes sintered with diamond micro-powder to be tougher and more durable.Our welding process uses a diamond surface, a unique welding process, and there is no tooth loss or de-soldering during drilling.it's Suitable for stone drilling Machine, Masonry core drill bit ,Manual Handling drilling Machine.Applicable for drilling of brick wall,concrete, reinforced concrete ,granite ,marble ,sandstone.

Brand

SOMEBETTER

Usage

Drilling of brick wall,concrete, reinforced concrete ,granite ,marble ,sandstone.

Size

Customize

Certificate:

ISO9001

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Product Introduction

Application

Parameter Table

Product Introduction

Crown core drill feature:

High efficiency, smooth drilling, long life. Premium grade diamonds for superior cutting performance and longevity.

Machinery

Hand held saw, circular saw, high speed power saw, Angle grinder, Walk behind saw low hp, Flat saw, Tile saw, Masonry saw, Stone Saw

Application

Crown core drill application:

General drilling of brick wall, concrete, reinforced concrete, granite, marble, sandstone.

Parameter Table

Hot pressed Impregnated Diamond Drill Bit
Name	Specifications
Single tube drill bit	ф52、ф60、ф108、ф56、ф75、ф91、ф94、ф110、ф131、ф151、ф171、ф200、ф222、ф250、ф275、ф325、ф400、ф600、ф710
Double tube drill bit	ф56、ф59、ф75、ф76、ф91、ф94、ф110、ф130
Wire line drill bit	ф59、ф60、ф75、ф91、ф95
Hot pressed Reamer
Name	Specifications
Single pipe reamer	ф50、ф75、ф91、ф94、ф110、ф131、ф151、ф171、ф200、ф222、ф250、ф275、ф325、ф400、ф600、ф710
Double pipe reamer	ф56、ф59、ф75、ф76、ф91、ф94、ф110、ф130
Wire line pipe reamer	ф59、ф60、ф75、ф91、BQ、NQ、HQ、PQ