Hole drill bit,diamond core hole drill bit,diamond core drill,coring drill

Model: BW-DDB-S03
Type: Wet use
Applications: 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.

Introduction:

Hole 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 useand 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.

Specification:

The following is the normal size of our hole drill 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: For Marble ,Metal Bond ,Wet Use ,Laser welding ,used for drilling granite

Fujian Nan’an Boreway Machinery Co., Ltd.

Tel:008618650679939

Contact Person:boreway-02

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