Chisel Bits:
Our chisel drill bits are manufactured from high quality alloy steel and premium tungsten carbide insert, multiple precision heat-treatment to provide highest penetration rate and longest lifespan at roughest condition.
Our products are produced adopting best quality steel & carbide inserts to make, also we have approved ISO9001:2008 Quality System.
1) Taper Connection: 6° 7° 11°12°.
2) Bit Diameter: 30-42mm.
3) Top class quality & competitive price available.
Packing: wooden case or plastic box or as per your own requests.
Contact Person: David Zhang
E-mail: rockdrillingtool@rockdrillingtools-cn.com
MSN: rockdrillingtool@hotmail.com
Skype: rockdrillingtool
Website:
http://www.jinquandrill.com
http://www.rocktools-cn.com
http://www.rockdrillingtools-cn.com
http://www.china-rockdrilltool.bloombiz.com
