self centering drill bit

Brand Name:SANROCK

Model Number:SR300W

Place of Origin:Zhejiang, China

... mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits, etc. Feature: 1. Using the principle of pneumatic impact, the drilling footage is fast and efficient. The automobile chassis is adopted,the layout is

Brand Name:SANROCK

Model Number:SR300W

Place of Origin:Zhejiang, China

... mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits, etc. Feature: 1. Using the principle of pneumatic impact, the drilling footage is fast and efficient. The automobile chassis is adopted,the layout is

Brand Name:SANROCK

Model Number:SR300 Tractor Mounted

Place of Origin:Zhejiang, China

... mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits, etc. Feature: 1. Using the principle of pneumatic impact, the drilling footage is fast and efficient. The automobile chassis is adopted,the layout is

Brand Name:SANROCK

Model Number:SR300 Tractor Mounted

Place of Origin:Zhejiang, China

... mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits, etc. Feature: 1. Using the principle of pneumatic impact, the drilling footage is fast and efficient. The automobile chassis is adopted,the layout is

Brand Name:SANROCK

Model Number:SR300 Tractor Mounted

Place of Origin:Zhejiang, China

... mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits, etc. Feature: 1. Using the principle of pneumatic impact, the drilling footage is fast and efficient. The automobile chassis is adopted,the layout is

Brand Name:SANROCK

Model Number:SR300 Tractor Mounted

Place of Origin:Zhejiang, China

... mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits, etc. Feature: 1. Using the principle of pneumatic impact, the drilling footage is fast and efficient. The automobile chassis is adopted,the layout is

Brand Name:SANROCK

Model Number:SR300 Tractor Mounted

Place of Origin:Zhejiang, China

... mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits, etc. Feature: 1. Using the principle of pneumatic impact, the drilling footage is fast and efficient. The automobile chassis is adopted,the layout is

Brand Name:SANROCK

Model Number:SR300 Tractor Mounted

Place of Origin:Zhejiang, China

... mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits, etc. Feature: 1. Using the principle of pneumatic impact, the drilling footage is fast and efficient. The automobile chassis is adopted,the layout is

Brand Name:SANROCK

Model Number:SR300 Tractor Mounted

Place of Origin:Zhejiang, China

... mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits, etc. Feature: 1. Using the principle of pneumatic impact, the drilling footage is fast and efficient. The automobile chassis is adopted,the layout is

Brand Name:SANROCK

Model Number:SR300W

Place of Origin:Zhejiang, China

... mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits, etc. Feature: 1. Using the principle of pneumatic impact, the drilling footage is fast and efficient. The automobile chassis is adopted,the layout is

Brand Name:SANROCK

Model Number:SR300 Tractor Mounted

Place of Origin:Zhejiang, China

...Drilling Rig is especially suitable for water intake in mountainous and rocky strata. Pneumatic water well drilling machine should be used together with air compressor, it can add mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits...

Brand Name:SANROCK

Model Number:SR300 Tractor Mounted

Place of Origin:Zhejiang, China

...Drilling Rig is especially suitable for water intake in mountainous and rocky strata. Pneumatic water well drilling machine should be used together with air compressor, it can add mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits...

Brand Name:SANROCK

Model Number:SR300 Tractor Mounted

Place of Origin:Zhejiang, China

...Drilling Rig is especially suitable for water intake in mountainous and rocky strata. Pneumatic water well drilling machine should be used together with air compressor, it can add mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits...

Brand Name:SANROCK

Model Number:SR300 Tractor Mounted

Place of Origin:Zhejiang, China

...Drilling Rig is especially suitable for water intake in mountainous and rocky strata. Pneumatic water well drilling machine should be used together with air compressor, it can add mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits...

Brand Name:SANROCK

Model Number:SR300 Tractor Mounted

Place of Origin:Zhejiang, China

...Drilling Rig is especially suitable for water intake in mountainous and rocky strata. Pneumatic water well drilling machine should be used together with air compressor, it can add mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits...

Brand Name:SANROCK

Model Number:SR300 Tractor Mounted

Place of Origin:Zhejiang, China

...Drilling Rig is especially suitable for water intake in mountainous and rocky strata. Pneumatic water well drilling machine should be used together with air compressor, it can add mud pump and foam pump. Need to use different drilling tools such as: drill rod, hammer, rock drill bits...

Brand Name:ENG

Model Number:ND25A DTH Hammer Drill Bits

Place of Origin:China

... hole, Well bore and other fields. Specifications We can design the diameter of the bit, the total air holes, the hard alloy buttons and the shape of the face according to the customer's requirements. Advantages: Compared with the oversea brands,

Brand Name:VKD

Place of Origin:zhuzhou

... point provides fast boring in hard and soft woods, for precise and easy drilling. 2. Solid center design provide extre rigidity and excellent chip-carrying capacity. 3. Wide lands keep the bit straight as it bore through the hole. 4. Strict standard for

Brand Name:RTCRAFT or OEM

Model Number:Type A,B,R

Place of Origin:CHINA

...Center Drill Bits Titanium Coated Straight Flute / Spiral Flute Discription of HSS Center Drill Bits: ISO866/ISO2540 HSS Center Drills Manufacturing process: fully ground Flute type: N Material: HSS or HSS-Co Finish: bright, TiN Diameter: 1-12.5mm HSS Center Drill Bits Features: Center drills are used with the lathe to drill a hole in the end of stock for mounting between centers in the lathe. They are designed to drill...

Brand Name:Starry

Model Number:10mm

Place of Origin:JIANG SU CHINA

...Drill Bits Metal Roll Forged HSS Drill Bits hss drill bits metal Description: Manufactured from HSS4241 steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67 with 5% Cobalt, for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit. No center punch is needed—the 135° Quick-Cut points are self-centering...