HEX drill rod , tapered drill rod , HEX drill steel

Product Description

Taper�drill�rod�is�used�for�rock�drilling,�blasting�holes�and�other�drilling�works�in�the�quarries,�coal�mines,�traffic�and�other�contractions.�It�works�with�taper�drill�bits�and�has�different�length�for�various�applications,�our�taper�drill�rods�come�in�a�variety�of�taper�angles,�generally,�the�light�duty�rock�drill�usually�use�7�taper�or�smaller�taper�angle,�the�heavy�duty�rock�drill�mainly�use�*1、*2�taper�angle.�And�the�basic�theory�is�that�taper�drill�rods�and�taper�drill�bits�must�be�in�the�same�tapered�degree.�We�provide�tapered�rods�in�a�full�range�of�shank�configurations�and�steel�hex�diameters�for�hand-held�pneumatic�drilling�needs.

（1）�（1）Steel�grade:�*5SiMnMo，*0SiMnCrNiMo,�*5CrMo�equivalent�to�SANDBAR�*0�or�C**3,

（2）�Shank�size:�hex.*2mm�**8mm�,�hex.*2mm�**9mm,�hex.*2mm�*0mmhex.*5mm�**8mm.�hex.

（3）�Taper:6�，7�，*1�，*2�，etc

（4）�Length:0.5m*9m

（5）�Package:�in�wooden�case�or�in�bundles.