NQ HQ PQ ROD High Drilling Rate Surface Set Diamond Core Bit For Coal Mine Specifications: Dimensions of Rod Shoe Bit Size Outside Diameter Inside Diameter Availability mm mm Imp. S.S. T.C. E.P. BQ 59.69/59.44 ... Read More
NQ HQ PQ ROD Polycrystalline Diamond Core Bit For Sandstone Drilling PDC Drill Bit For Sandstone Drilling 1.New Superhard Material; 2.High Drilling Rate; 3.Wearable Blade; 4.Used For Coal Mine Include ... Read More
High Penetration Rate Longyear Diamond Core Bit for Drilling Concrete , Stones , Ceramics High Drilling Rate Diamond Core Bit For Coal Mine With A Latching Mechanism Specifications: NW Casing Shoe 1. Simple ... Read More
Diamond Cutting Tools High drill speed Core Drilling Bit for concrete slabs Fast Details Product Name Q-Series Diamond core bit Design Matrix Inner Diameter(mm) 27/59.5/75.4/95.5122mm Normal Normal Hardness 1... Read More
Diamond Cutting Tools High drill speed Wet Diamond Core Drill Bitsfor roof tile Fast Details Product Name Q-Series Diamond core bit Design Matrix Inner Diameter(mm) 27/59.5/75.4/95.5122mm Normal Normal Hardness ... Read More
Diamond Cutting Tools Wet Diamond Core Drill Bits for green concrete Specifications: Our drill rods are all manufactured by CNC machines. They're made of high quality alloy steel with heat-treated. 1. high ... Read More
tapered threads Wet Diamond Core Drill Bits for green concrete Specifications: Our drill rods are all manufactured by CNC machines. They're made of high quality alloy steel with heat-treated. 1. high quality ... Read More
full model NQ HQ PQ ROD Rate Surface Set Diamond Core Bit For Granite PDC Drill Bit For Sandstone Drilling 1. New Superhard Material; 2. High Drilling Rate; 3. Wearable Blade; 4. Used For Coal Mine 1. Cutting ... Read More
professional Wet Diamond Core Drill Bits for drilling reinforced concrete Specifications: Our drill rods are all manufactured by CNC machines. They're made of high quality alloy steel with heat-treated. 1. high ... Read More