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40 Mm Small Rock Drill Bits , Rock Carbide Drill Bits

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[China]

Address: NO.1403,Sector A,YaoHua Plaza,Changjiang Road N.,Tianyuan Distict,Zhuzhou City,Hunan412007,China

Contact name:Nat Zhou

Country/Region	china
City & Province	zhuzhou hunan

40 Mm Small Rock Drill Bits , Rock Carbide Drill Bits With Great Performance

Number of buttons: 7 buttons

Tapered type: 7 degree

Use: Ore Mining

Application:

Granite and marble quarry etc. for drilling

Description & Specification

Product Name:	40mm yellow color tungsten carbide tapered button drill bit
Types	Tapered chisel bits, Tapered cross bits, Tapered button bits
Application:	Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Feature:	Tapered drill bits connect tapered drill steel of rock drill for drilling holes
Material:	High quality carbide and high quality steel
MOQ:	No requirement for testing and trial order
We can design and manufature according to your requirment of diameter, number air holes and carbide button shape.

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