We've got a really efficient group to deal with inquiries from prospects. Our purpose is "100% customer fulfillment by our product excellent, price & our group service" and enjoy a superb track record amid clientele. With many factories, we can easily deliver a wide selection of High Quality for Logo Can Be Customized 32mm Button Drill Bit Tapered Button Drill Bit for Quarry Granite Tungsten Carbide Button Bit, Your inquiry are going to be highly welcomed plus a win-win prosperous development are what we are expecting. We've got a really efficient group to deal with inquiries from prospects. Our purpose is "100% customer fulfillment by our product excellent, price & our group service" and enjoy a superb track record amid clientele. With many factories, we can easily deliver a wide selection of China Taper Bit and Taper Button Bit, We're increasingly expanding our international market share based on quality items, excellent service, reasonable price and timely delivery. Please contact us at any time for more information. Taper button bit as small hole bit is different with thread button bit as long hole bit to use taper match with bit with rod to be used for air leg or hand held jack hammer driller in quarrying,and mining. Description : (1)Connect shank Size: Φ19, Φ22, Φ25 at most (2)Bit Diameter:Diameter 32mm,34mm,36mm, 38mm,40mm (3)Tapered connection: 6 degree, 7 degree, 11 degree, 12 degree etc. (4)Material︰Alloy Steel Bar 45CrNiMoV, Tungsten Carbide Tips YK05 or T6. (5)Button Shape︰ Ballistic Face Type︰ Flat Face; Bit Body︰Standard (6)Qty of button: 5,7, 8 pcs (7)main market: India, Saudi, Chile, South Africa,stone country consume too much