Product Description
34mm 7 Tapered Carbide Chisel Drill Bit for Mine Drilling Tungsten Carbide Chisel Bits
Tapered chisel bits from rock drill bits factory ProDrill, suitable for mining of black metal mines(such as iron mine,
manganese etc), nonferrous metal mine(such as gold, silver, copper etc), marble and granite etc. Its drilling depth
usually is 15m-18m in case of hardness grade F8-14. At present, we offer rock drill bits including Horse Shoe Bits
and Chisel bits. Chisel is more popular in Saudi Arabia, and it's suitable for hard rock drilling
.
- Code No.: Y1-34-722-76
- Diameter: 34mm
- Length: 76mm
- Tapered Degree: 7°
- Carbide Dimension: 12mm*8mm
- Water Holes: 2 on side
Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year , tungsten
carbide code No. YK05 supplied by Zhuzhou 601 factory , Offers industry-leading strength and penetration rates for
more productivity . Excellent straightness and hole clean quality , Get max . drilling performance.
It is widely used in drilling holes with a depth size less than 5 meters and diameter scope in 20-45 mm by light-duty hand hold drills, like Y6, Y10, Y24, major use in natural dimensional stone quarry for small hole drilling, block's trimming and 2nd splitting for small blocks. To match Hexagonal 22 mm and Hexagonal 12 mm's tapered drill steel with 4/6/7/11/12 degree.