R.S.International Drilling tools recommend drill bits: The Retrac T45-Q13 Button Bits,use Heat insert process and import steel and tungsten carbide ,that can promise high penetration rate ,excellent control over hole deviation and longer life.

This product is very popular with customers at home and abroad.we had export tomany countries ,such as  Norway,Italy,Finland,Ghana,Uganda.....Welcome to choose our drilling tools ,and we will try our best to offer more good quality products for you.