Home > Product > Stone Drilling Tools > Dry Diamond Core Drill Bit > China manufacture supply vacuum brazed core drill for stone
China manufacture supply vacuum brazed core drill for stoneChina manufacture supply vacuum brazed core drill for stoneChina manufacture supply vacuum brazed core drill for stoneChina manufacture supply vacuum brazed core drill for stone

China manufacture supply vacuum brazed core drill for stone

  • Model:           BW-DDB
  • Type:            Dry use
  • Applications:    Dry use for granite marble and other stone
  • Adaptation machines: Stand drilling machines or electrical hand-held drillers or CNC machine
  • Advantages:     Good stable and long lifespan.

Introduction:

Vacuum brazed core drills are produced by silver welding.It can be suitable for stand drilling machines or 

electrical hand-held drillers or CNC machine.Be dry used for granite or hard stone, common uses would

be small projects such as drilling out sink holes for faucetsor small holes on slabs.It can be dry or wet use,

but this type drill bit is specifically designed for dry use.

 

Features:

1.Designed for drilling holes.

2.Provide faster drilling speed than normal drill bits.

3.Good stable and long lifespan.

 

Sp Specification:

The following is the normal size of our vacuum brazed core drill:


Code No.

Diameter

Segment Size

Use

Pipe Length

Welding Method

Adaptor

BW-DDB-S07

29mm (1-1/8")

16x2.5x10

Wet

or

Dry

4"

(100mm)

Silver Welding

or

Laser Welding

5/8"-11

M14

1/2 Gas

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

 

102mm (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.


The are more products we supply:



Fujian Nan’an Boreway Machinery Co., Ltd.

Tel:008618650679939

Contact Person:boreway-02

PDF Show:PDF

Send Inquiry
captcha