Button bit

Tapered bit made with high quality of raw material through special heat treatment ,especially, tungsten carbide tips  are from Boart long year, widely applied in Hand Hold ( short-hole) drilling system for dimensional stone quarrying. At now, we are exporting the huge qty of Q*- **- 7 ****0 , Q9 **5 **2 **- *1 for Indian quarry and Norway, Finland quarry,  Q7 **3 is very popular in Indian Black Galaxy drilling monthly about *********0 pcs consumed in Ongole Black Galaxy quarries area, India.

Diameter of bits from *0mm to *0mm with 4 ,6,7,*1,*2 degree, number of s is 4, 5, 6, 7, 8 , 9,  7 s is very popular for hold held (short holes ) and blast drilling system.

Also, we can supply brazed bit taper type at competitive rate for granite and marble etc quarries.

Our hand-held system is comprised of premium alloy tapered hexagonal drill steels ranging from 0.5 m up to 7.9 m in length, and complimented by a complete range of reamers, blade and bits,  blade bits including cross bit, and chisel bit with taper degree.

Dia Tip size(mm) No.of flushing holes Taper d x a  Length (mm)  Part-No mm H×W Side Front *2 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *3 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *4 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *6 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *8 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *0 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *0 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *2 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *3 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *4 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *6 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *8 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *0 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *2 ***0×7 1 2 *2×7° *1 Q7 ***7 ****1 *0 ***4×7 1 2 *2×7° *1 Q7 ***7 ****1 *2 ***0×7 1 2 *2×7° *0 Q7 ***7 ****0 *5 ***0×2 1 2 *2×7° *0 Q7 ***7 ****0 ***2×5 1 2 *2×7° *8 ***2×7 1 2 *2×7° *0 Q7 ***7 ****0 ***0×2 1 2 *2×7° *0 ***2×2 1 2 *2×7° *0 Q7 ***7 ****0 ***3×5 1 2 *2×7° *1 ***2×2 1 2 *2×7° *0 Q7 ***7 ****0 ***3×5 1 2 *2×7° *2 ***2×2 1 2 *2×7° *0 Q7 *2 *7 ****0 ***3×5 1 2 *2×7° *2 ***0×7 1 2 *2×7° *0 Q7 ***7 ****0 *4 ***0×7 1 2 *2×7° *0 Q7 ***7 ****0 *6 ***2×7 1 2 *2×7° *0 Q7 ***7 ****0 *8 ***2×7 1 2 *2×7° *0 Q7 ***7 ****0 *0 ***2×2 1 2 *2×7° *0 Q7 ***7 ****0 ***3×5 1 2 *2×7° *2 ***0×7 1 2 *2×7° *0 Q7 ***7 ****0 *8 ***2×3 1 2 *2×7° *1 Q9 ***7 ****1 ***3×6 1 2 *2×7° *8 ***3×3 1 2 *2×7° *1 Q9 ***7 ****1 ***3×6 1 2 *2×7° *0 ***4×7 1 2 *2×7° *1 Q9 ***7 ****1