Tapered 7 11 12 degree Rock Drilling Button bits
Connected with tapered 7 11 12 degree drilling rods, which is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and underground drilling.
![34mm 7 Buttons Tapered 7 11 Degree Rock Drilling Button Bits](//image.made-in-china.com/226f3j00VuPaJbdEChpF/34mm-7-Buttons-Tapered-7-11-Degree-Rock-Drilling-Button-Bits.webp)
![34mm 7 Buttons Tapered 7 11 Degree Rock Drilling Button Bits](//image.made-in-china.com/226f3j00VpDtmeJMLWzF/34mm-7-Buttons-Tapered-7-11-Degree-Rock-Drilling-Button-Bits.webp)
Product information:
-Name:Tapered Button Bits for quarrying, mining, tunneling
-Button No.: 4,5,6,7,8.
-Brand Name: KAIYU
-Diameter:30/32/34/36/38/40/42/50/53mm
-Material :35CrMoNiV ,Carbide.
-Taper degree:7°,11°,12° .
-Rod Shank:Hex19*108, hex 22*108,
-Machine:Rock Drill, Jack Hammer
-Packaging:Wooden Case
-Delivery time:7-15days
-Certification: ISO9001:2015
-Place of Origin:Taizhou, Zhejiang,China(Mainland)
-Use:Drilling Tools
-Application:Used for Granite and Marble quarry, Gold mine, Railway, Tunnel etc.
Our factory pic
Shipment & Package:
Inner: plastic bag / carton box
Outer: plywood case / pallet![34mm 7 Buttons Tapered 7 11 Degree Rock Drilling Button Bits](//image.made-in-china.com/226f3j00irLEmnAZMVzy/34mm-7-Buttons-Tapered-7-11-Degree-Rock-Drilling-Button-Bits.webp)
1. Professional quality control system
Advanced equipment, International quality certification and experienced worker
2. In-time delivery
3 days if in stock; 15-30 days for production
3. Good after-service
Full compensation if it occurs that buttons are out, broken and the body broken while button is worn less than 1/3.