Product Description Made with high quality of raw material through special heat treatment ,especially, tungsten carbide of tapered button bits are from Boart long year,widely applied in Hand Hold ( short-hole) ... Read MoreGet Best Price
40mm 8 buttons drill bits for super hard rock drill taper degree 7 11 12 PRODUCT INTRODUCTION Tapered Button Bits is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and ... Read MoreGet Best Price
Water well drill bits without foot vlave type HD85A-203mm , Pneumatic drill bit DTH(Down the Hole) hammer is used for drilling holes through a wide range of rock types, the variety of which continues to extend ... Read MoreGet Best Price
Product Description R32-45mm button bit High quality for Hydraulic hammer rig uses in mining and other projects Thread Button Bits Thread button drill bits are made by high quality alloy steel bar and tungsten ... Read MoreGet Best Price
Br33 series dth button bits reinforced type,gauge button 16mm for very hard rock Factory supply BR1 BR2 BR3 DTH bits hammer Our BR2 DTH hammer is made of high-quality raw materials, utilizing advanced craft ... Read MoreGet Best Price
Tapered Stone Drill Button Bits degree 7 11 12 for hard rock PRODUCT INTRODUCTION Tapered Button Bits is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and underground ... Read MoreGet Best Price
ZGYX-425 Automatic All-in-one Open-top Hammer Drill Product Information Description This series of products is a drilling rig developed and manufactured by zhejiang zhigao machinery co., LTD. Its standard is ... Read MoreGet Best Price
China Supplier 3 inch down the hole rock drill bits with high air pressure hammer 3 inch dth hammer bits for miningis the tool cutting rock. Sinodrills DTH bits are made of superior quality alloy steel which is ... Read MoreGet Best Price
China Supplier 3 inch down the hole rock drill bits with high air pressure hammer A wide range of products, including DTH Bits, DTH Hammer, DTH Drill Tube, ODEX & RC Drill Tools, Down The Hole (DTH) Drilling ... Read MoreGet Best Price
Product specifications: DTH DRILL BITS Bit face shape selection: 1. Drop Center Bit For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole ... Read MoreGet Best Price