hole cutter drill bit

Brand Name:ROSCHEN

Model Number:6", 8", 10"

Place of Origin:Germany, China

...Drill Bits Surface Drill Rig For Surface Top Hammer Rock Drilling Roschen Down The Hole Hammer quality can be replaced of by Boart Longyear, atlas copco basis on the quality grade, and in the after sales service. DTH bits, Down The Hole drilling bit, DTH button bits DTH bits, Down The Hole drilling bit, DTH button bits manufacturer and supplier, produced by Roschen Group Limited, these DTH hammer bits...

Brand Name:MIROC

Model Number:Reaming Drill Bit

Place of Origin:Shangdong,China

...Drill Bit Reamer For Cut Holes Quarry Mining Reaming bits is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter. Product Name: different rock hardness drilling button bit Description: For different rock hardness mining,tunneling,quarrying button bit Button bit...

Brand Name:MIROC

Model Number:DTH Hammer Bit

Place of Origin:Shangdong,China

...Drilling Rig Tools for DHD360 High Air Pressure Rock Button Bits DTH Hammer Bit Our DTH Button Bits has following advantages: 1. 95% quality similarity with world top class brands,such as atlas Copco etc. 2. Strong ability in drilling tools production. 3. Strick quality control. DTH Button Bit Products Parameters: 1. high and low air pressure down-the-hole drill bits 2. Low air pressure hole Dia.:65-220mm 3. High air pressure hole...

Brand Name:MIROC T38 Button Bit

Model Number:Thread Button Bit

Place of Origin:China

...Bit With Fast Penetration For Soft Rock Drilling Drill bits T38-76mm drop center Buttons: front 4x11mm, 1x11mm, gauge: 8x11mm 4 front flushing holes Retract body Ballistic buttons For soft rock T38 Drop Center Retract Ballistic Button Bit Specification: T38 Drop Center Retrac Button Bit Bit Diameter Gauge Button Front Button Number of Side flushing hole Number of Front Flushing Hole...

Brand Name:MIROC by KSQ

Model Number:DHD3.5 drill bit

Place of Origin:China (Mainland)

...drill bit diameter 90mm for Geothermal holes Product Description In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. Competitive Advantage • High grade tungsten carbide inserts • Bit

Brand Name:MIROC

Model Number:QL30 90mm DTH Rock Drill Bits

Place of Origin:China

... impact motivation parts down the hole, to control the piston reciprocating motion by the distribution device in the hammer, and then impacts the DTH bit in the front of the hammer to transit the impacting power to the bit. The DTH bit in the front of the

Brand Name:OEM/ODM/OBM

Place of Origin:ZHEJIANG,CHINA

...Hole Cutter 30-200mm Heat Treatment Product Description: Hole openers, or cutters, are versatile tools that can be used with a variety of drills including pistol drills, electric hand drills, and bench drills. When installed onto an electric drill, they make hole...

Place of Origin:China

Brand Name:MIROC

Model Number:4148300075-4148300108

...rod. Drillers choose tapered chisel bits if the goal is to minimize hole deviation in small hole range drilling. Different taper sizes have different characteristics when it comes to the “knock-off” index – the smaller angle will prevent the bit from

Place of Origin:China

Brand Name:MIROC

Model Number:4148300135-4148300140

...rod. Drillers choose tapered chisel bits if the goal is to minimize hole deviation in small hole range drilling. Different taper sizes have different characteristics when it comes to the “knock-off” index – the smaller angle will prevent the bit from

Place of Origin:China

Brand Name:MIROC

Model Number:4148300075-4148300108

...choose tapered chisel bits if the goal is to minimize hole deviation in small hole range drilling. Different taper sizes have different characteristics when it comes to the “knock-off” index – the smaller angle will prevent the bit from spinning. •

Place of Origin:China

Brand Name:MIROC

Model Number:4148300135-4148300140

...rod. Drillers choose tapered chisel bits if the goal is to minimize hole deviation in small hole range drilling. Different taper sizes have different characteristics when it comes to the “knock-off” index – the smaller angle will prevent the bit from

Place of Origin:China

Brand Name:MIROC

Model Number:4148300075-4148300108

... choose tapered chisel bits if the goal is to minimize hole deviation in small hole range drilling. Different taper sizes have different characteristics when it comes to the “knock-off” index – the smaller angle will prevent the bit from spinning.

Brand Name:MIROC

Model Number:NUMA 100

Place of Origin:China

...Drill Bits NUMA100 Rock Drilling Tool ORE Mining hammering drill bit Drill Bit Bit Dia. (mm) Air Holes No. Gauge Buttons Front Buttons Weight(Kg) mm inch Numa100 254 10 3 12*Φ18 20*Φ16 155.0 305 12 4 12*Φ18 36*Φ16 90.0 311 12 1/4 4 12*Φ18 36*Φ16 104.0 318 12 1/2 4 12*Φ18 38*Φ16 106.0 330 13 4 14*Φ18 42*Φ16 112.0 We can design and manufacture according to customers' requirmente of the bit diameter ,the NO of air holes

Brand Name:JZTG

Model Number:BULLET BIT

Place of Origin:Changsha , Hunan

Carbide Steel Tooth Bit / Coal Mining Cutter Pick Bit , Bullet Tooth Bits Our products Including below three series with full model types: Drilling Bit: rock roller bit,tricone bit,pdc drill bit,single bit,cone bit and hole opener; Well head tools: manual ...

Brand Name:JZTG

Model Number:BULLET BIT

Place of Origin:Changsha , Hunan

Carbide Steel Tooth Bit / Coal Mining Cutter Pick Bit , Bullet Tooth Bits Our products Including below three series with full model types: Drilling Bit: rock roller bit,tricone bit,pdc drill bit,single bit,cone bit and hole opener; Well head tools: manual ...

Brand Name:BMR TOOLS

Model Number:Arbor Bit

Place of Origin:P.R.China

BOMA TOOLS Arbor Bit for Bi-Metal Hole Saw A2/A4 with centre drill bit Arbor Bit Production Line Specification Item Code Shank Size Chuck Size Thread Size Fits to hole saws BMRA401 1/4" Hex 1/4" 1/2"-20unf 14-30mm BMRA402 1/4" Round 1/4" 1/2"-20unf 14-30mm...

Brand Name:ZhongZuan

Model Number:G-16

Place of Origin:Chongqing,China

...easy to be damaged, is well-made and has high quality, and has a long service life. 2. Good Performance:The Brazing Bit has a larger design of row cut, which reduces the resistance when opening holes, and has good drilling performance. It is suitable for

Brand Name:ZhongZuan

Model Number:G-16

Place of Origin:Chongqing,China

...easy to be damaged, is well-made and has high quality, and has a long service life. 2. Good Performance:The Brazing Bit has a larger design of row cut, which reduces the resistance when opening holes, and has good drilling performance. It is suitable for

Brand Name:ShiTan

Place of Origin:China

..., discharge water hole, blast hole, coal mining. 1. Adopt new super hard materials, cutting bit long service life 2. Can greatly improved drilling efficiency of in medium hard rock and harder medium 3. The blade is durable, do not need to grinding, easy to