Product Description
7 Degree Tapered Chisel Bit Stone Quarrying Drilling Rock Drill Bits Tungsten Carbide 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.
Taper chisel bits are widely used for mining, tunneling and quarrying. We manufactuer various diameters of tapered
chisel bits from 26mm to 45mm in different tapered degrees, as below, they are our tapered chisel bits specifications:
Bit diameter: 26mm ~ 45mm;
Taper degree: 4°46', 6°, 7°, 11°, 12°;
Shank sizes: Hex. 19mm, Hex. 22mm,
Main products:
1-12 inch middle-low/high air pressure DTH hammers & bits Big hole high air pressure DTH hammer using in water
well, oil, gas and construction drilling Eccentric overburden drilling Equipment Hole opener bit
Rock thread bit (R22, R25, R28, R32, R35, R38, T38, T45,T51, ST58,GT60)
Extension Rod, M/F Rod, M/m Rod, Drift Rod, Shank adapter, coupling sleeves and all kinds of adapters
Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory
Audited Supplier 
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