28mm drill bit

Small Tapered Cross 4 degree Hex12 for Mining Quarring Feature Of The Taper Cross : (1)Taper Angle: 4°,4°46″,6°,7°,11°,12° (2)Mo...

... support in coal mines. It can bound the surrounding rock of roadway together, and make the surrounding rock to support itself. anchor PDC ...

- 43mm Tungsten Carbide Button for Machines Specifications: ,32mm,42mm,43mm coal mining tool We can manufacture all k...

... For Small Hole Rock Description: Tapered tools include tapered and tapered rods. Tapered ...

...hole rock are different with thread button as long hole to use taper match with jack hammer with rod to be used for air leg ...

... to 41mm Taper Button Used In Drifting And Tunneling for pneumatic rock Application Tapered Quarry Button Rock 40mm 41mm 4...

..., porcelain, tiles, marble, granite materials. Capable of clean hole. Dry without the need for coolant. Dry is better fo...

28×10×60×M14 Dry Diamond Core Drill Bits for Porcelain Ganite tile Glass Ceramics Marble Drill Bits With High Quality Specification : Diameter :5-40mm...

... Tools Tapered Button For Small Hole Product specifications: Diameter: -55mm Degree: 4°,6°,7°,11°and 12° Type:...

..., 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm, 45mm rock taper button 2. Type: Taper button 3. Taper button for rock ing 4. ...

... Water Well Specifications Item Size (mm) Item Name Size (mm) Non-coring 42 Coring 65 Non-coring ...

... 5XD 3-3.7mm 6mm 66mm 3.8-4.7mm 36mm 6mm 74mm 4.8-6mm 44mm 6mm 82mm 6.1-8mm 53mm 8mm 91mm 8.1-10mm 61mm 10mm 103mm 10.1-12mm 71mm 12mm 11...

... 3-1/2 Inch Nature For Hard Rock 1 . Descriptions: The main types of fixed are: PDC (polycrystalline diamo...

..., energy and mining. It is made of diamond , drag , and carbide , which ensures its high efficiency. Different sizes ...

... tool cross type 11°excellent ing performance Product description Small hole tapered ground are the most popular ...

... is a type of HDD , used in construction works, energy & mining industry. It has superior performance in the toughest terrain, su...

... for Woodworking s Carpenter Tools YIDIAN Dowel s: YIDIAN carbide blind hole ( professional 4 flute dowel dril...

... Water Well Pdc Description Steel body PDC are a specific type of designed for holes. PDC dril...

...widely used for Oil&Gas ,Mining,Water Well,Geological Exploration areas.Our tricone divideds into metal sealed and rubber sea...

... , DIN 340 Parallel Shank Countersink A twist is the most common type of for home use. It works for general-purpos...