R25-28 retrac button bit is suitable for powerful percussive drills
and top hammers with high speed drifter, and it is widely used in
bench and production drilling, extensional drilling , our products
with comparative advantages of the more prominent cost-effective as
the famous brand in the world, our products have been recognized as
high-quality brand of rock-drilling tools made in China.
Premium designs and steel and premium tungsten carbide insert grade
T6 supplied by Boart Long year, Offers industry-leading strength
and penetration rates for more productivity,Excellent straightness
and hole clean quality,Get max.drilling performance for rock drills
with long life to save up fuel cost rate.