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Diameter 89mm T38 Button Bit Rock Drilling Tools Semi Ballistic For Granite

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Diameter 89mm T38 Button Bit Rock Drilling Tools Semi Ballistic For Granite

Country/Region	china
City & Province	beijing beijing

Product Details

diameter 89mm T38 button bit for granite hard rock drilling semi-ballistic

Product Description

Retrac button bits dvantages:

1.superior alloy steel and tungsten carbide.

2.Hot-pressed buttons insertion technology.

Specification

The parameters of T38 76mm rock drill bit are below for your referrence,other specification can be customized:

R38/T38 rock drill button bits, normal skirt
Diameter		T.C buttons		Flushing hole		Angle	Button type	Weight
mm	inch	Gauge x mm	Front x mm	Side	Front	Gauge	dome/conical	Kg
89	3 1/2	8x13	5x11	0	2	35°		3.25

Retrac thread button bits application

Retrac thread button bit are widely used in hole drilling in water well drilling, mineral exploration, earthwork project, RC drill rig, geothermal exploration, blast holes drilling and construction.

They are mainly suitable for hard rocks.

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