Sandstone drill bit,diamond drill bit,coring bit,diamond drill bit set

25mm sandstone drill bits

Model: BW-DDB-S03-03
Type: Wet or dry use
Diameter: 25mm
Length: 150mm
Connection: M20
Applications: Dry or wet use 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.

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Introduction:

Sandstone drill bits 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. Common uses would be small projects such as drilling out sink holes for faucets.And silver welded is better for wet use and laser welded is better for dry use.

Features:

1.Designed for drilling holes.

2.High efficiency and long lifespan.

3.Dry or wet use

Specification:

22.The following is the normal size of our normal segmented diamond core bit:

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.

There are more products we supply:

Tag: diamond drill bit ,For Granite ,For Marble ,Wet Use

Fujian Nan’an Boreway Machinery Co., Ltd.

Tel:008618650679939

Contact Person:boreway-02

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