CNC diamond core drill bit set,diamond coring drilling bit for granite,CNC diamond drilling bit,stone drill bit

Model:BW-DDB-CNC40
Specification:D40*85L*1/2"G
Type:wet use
Applications:CNC Diamond Core Drill Bit D40*85L*1/2"G are wet used for granite,marble and many other stone for drilling holes.
Adaptation machines: Stand drilling machines or electrical hand-held drillers or CNC machine
Advantages:Good stable and long lifespan.High efficiency

Description:

CNC Diamond Core Drill Bit D40*85L*1/2"G are produced by silver or laser welding.

It can be suitable for stand drilling machines or electrical hand-held drillers or CNC machine.

For drilling kinds of granite or hand stone.

Silver welded is better for wet use and laser welded is better for dry use.

Features:

1.Designed for drilling holes

2.Good stable and long lifespan.

3.Can be dry or wet use.

Specifications:

The following is the normal size of CNC Diamond Core Drill Bit D40*85L*1/2"G:

Code No.	Diameter	Segment Size	Use	Pipe Length	Welding Method	Adaptor
BW-DDB-S03	20mm (3/4”)	17/12x3x10	Wet or Dry	4" (100mm)	Silver Welding or Laser Welding	5/8"-11 M14 1/2 Gas
	22mm (7/8”)	17/12x3x10
	25mm (1”)	17/12x3x10
	29mm (1-1/8")	17/12x3x10
	32mm (1-1/4”)	16x3x10
	35mm (1-3/8”)	16x3x10
	38mm (1-1/2”)	16x3x10
	42mm (1-5/8")	16x3x10
	45mm (1-3/4”)	16x3x10
	50/51mm (2”)	16x3x10
	57mm (2-1/4”)	22x3.5x10
	60mm (2-3/8”)	22x3.5x10
	63mm (2-1/2”)	22x3.5x10
	70mm (2-3/4”)	22x3.5x10
	76mm (3”)	22x3.5x10
	80mm (3-1/8”	22x3.5x10
	89mm (3-1/2”)	22x3.5x10
	100mm (4”)	22x3.5x10
	110mm (4-3/8”)	22x3.5x10
	127mm (5”)	24x4x10

The above specification just a reference for customer.Other specification can be ordered by clients.

Picture:

CNC Diamond Core Drill Bit D40*85L*1/2"G,CNC Drill Bit Sets For Marble

CNC Diamond Core Drill Bit D40*85L*1/2

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