Product Description

DTH Button Bits:
DTH button bit diameter: 76mm to 315mm;
DTH button bit shank style: DHD3.5, DHD340, DHD350, DHD360, DHD380, COP34,COP44,COP54,COP64,COP84, SD4, SD5, SD6, SD8, QL40,QL50,QL60,QL80, Mission 40, Mission 50, Mission60, Mission 80, BR2, BR3, Mach33, etc;
DTH button bit face design: Flat face, convex face, concave face, DGR;
DTH button bit carbides style: hemi-spherical(round), Parabolic(semi-ballistic), Ballistic(conical).

Contact Person: David Zhang
E-mail: rockdrillingtool@rockdrillingtools-cn.com
MSN: rockdrillingtool@hotmail.com
Skype: rockdrillingtool

Website:
http://www.rockdrillingtools-cn.com/
http://www.rocktools-cn.com/
http://www.china-rockdrilltool.bloombiz.com/

Payment Terms︰ T/T in advance, Western Union or Paypal