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...Step Drag Drill Bit for Mining Drilling Well Drilling Product Application: The drag bit is designed for use in soft formations such as sand, clay, or some soft rock.Step type bits are the most common type of drag bit used widely for soft to medium formations. Step-type drag bits are very effective in drilling soft and unconsolidated material. They are available in a full range of sizes from 3" to 17 1/2".The design of step
...Step Drag Drill Bit for Mining Drilling Well Drilling Product Application: The drag bit is designed for use in soft formations such as sand, clay, or some soft rock.Step type bits are the most common type of drag bit used widely for soft to medium formations. Step-type drag bits are very effective in drilling soft and unconsolidated material. They are available in a full range of sizes from 3" to 17 1/2".The design of step more
Brand Name:Aoxing
Model Number:2 7/8′′-- 12′′
Place of Origin:Hebei,China
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..., high temperature resistance, and quality assurance 2. Sharp and no burrs, spiral angle chip removal more smoothly 3. One drill has multiple uses to meet different tasks. Stepped structure, with multiple drill bits of different specifications for
..., high temperature resistance, and quality assurance 2. Sharp and no burrs, spiral angle chip removal more smoothly 3. One drill has multiple uses to meet different tasks. Stepped structure, with multiple drill bits of different specifications for more
Brand Name:Zhongzuan
Place of Origin:Chongqing, China
Minimum Order Quantity:50
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...Step Drag Drill Bits Rock Bits For Water Well Drilling Product specifications: 1. API 3 Wings Alloy Steel Drag Bit/Stepped Drag Bit/Tungsten Carbide Drag Bit 2- Delivery Date: In 7 work days 3- Delivery term: By air or by sea 4- MOQ: 1 units 5- Brand new 6- Size: 3"-17" 7- Packing: Wooden Case Step Drag Bits also named blade bits...
...Step Drag Drill Bits Rock Bits For Water Well Drilling Product specifications: 1. API 3 Wings Alloy Steel Drag Bit/Stepped Drag Bit/Tungsten Carbide Drag Bit 2- Delivery Date: In 7 work days 3- Delivery term: By air or by sea 4- MOQ: 1 units 5- Brand new 6- Size: 3"-17" 7- Packing: Wooden Case Step Drag Bits also named blade bits... more
Brand Name:SOLLROC
Model Number:76mm-350mm diameter with API thread
Place of Origin:China
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Metric 3 Flats Shank HSS Step Drill Bit , Spiral Flute Step Up Drill Bit Chip Breaker 1. CBN ground flute CBN ground spiral flutes enable very sharp and burr-free cutting edges ...
Metric 3 Flats Shank HSS Step Drill Bit , Spiral Flute Step Up Drill Bit Chip Breaker 1. CBN ground flute CBN ground spiral flutes enable very sharp and burr-free cutting edges ... more
Brand Name:STARRY
Model Number:4-12mm, 4-20mm, 4-32mm
Place of Origin:JIANG SU CHINA
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Metric 3 Flats Shank HSS Step Drill Bit , Spiral Flute Step Up Drill Bit Chip Breaker 1. CBN ground flute CBN ground spiral flutes enable very sharp and burr-free cutting edges ...
Metric 3 Flats Shank HSS Step Drill Bit , Spiral Flute Step Up Drill Bit Chip Breaker 1. CBN ground flute CBN ground spiral flutes enable very sharp and burr-free cutting edges ... more
Brand Name:STARRY
Model Number:4-12mm, 4-20mm, 4-32mm
Place of Origin:JIANG SU CHINA
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...Step Core Drill Bit Set For Metal Drilling Size 9steps: 4-12mm 9Steps:4-20mm 15Steps:4-32mm Conection Hex Shank Material HSS 4241 Finishing Titanium Coated Application Metal, Aluminum, Wood drilling Features 1. Strong Durability: coated by titanium, the bits have strong durability. This step drill...
...Step Core Drill Bit Set For Metal Drilling Size 9steps: 4-12mm 9Steps:4-20mm 15Steps:4-32mm Conection Hex Shank Material HSS 4241 Finishing Titanium Coated Application Metal, Aluminum, Wood drilling Features 1. Strong Durability: coated by titanium, the bits have strong durability. This step drill... more
Brand Name:JOHNSON TOOLS
Model Number:D12
Place of Origin:CHINA
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... diamond utilizing a hard matrix compound on the face of the bit. The diamond set design ensures sufficient overlap to prevent premature wear of the matrix. Surface-Set diamond bits are primarily recommended for use in drilling relatively soft, abrasive,
... diamond utilizing a hard matrix compound on the face of the bit. The diamond set design ensures sufficient overlap to prevent premature wear of the matrix. Surface-Set diamond bits are primarily recommended for use in drilling relatively soft, abrasive, more
Brand Name:SINOCOREDRILL
Model Number:BWL NWL HWL PWL
Place of Origin:China
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... coarse gravel or hard rock formations. Uses include drilling water wells, mining, geothermal, environmental and exploration drilling. Whenever possible, they should be used to drill pilot holes because they produce cuttings that are easiest to log. Three
... coarse gravel or hard rock formations. Uses include drilling water wells, mining, geothermal, environmental and exploration drilling. Whenever possible, they should be used to drill pilot holes because they produce cuttings that are easiest to log. Three more
Brand Name:MIROC
Model Number:Drag Drill Bit
Place of Origin:China
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...situations, you need to drill multiple-step holes in metals. Can be very complicated step hole, also this kind of step drill can be used in drilling different diameter through holes with one single drill bit. Steps and shapes of step drill bits can be well
...situations, you need to drill multiple-step holes in metals. Can be very complicated step hole, also this kind of step drill can be used in drilling different diameter through holes with one single drill bit. Steps and shapes of step drill bits can be well more
Brand Name:Betalent
Model Number:Step drill bit
Place of Origin:China
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...Step Drill Bit Set with Storage Bag Hex Shank 1/8" - 3/4" Product features 1) 3 standard SAE step drill bits can drill 28 different size of holes on different thickness of materials. One 3/16-inch to 1/2-inch six-step bit, 1/4-inch to 3/4-inch nine-step bit, and 1/8-inch to 1/2-inch 13-step bit(detailed hole size and drill depth of each drill bit...
...Step Drill Bit Set with Storage Bag Hex Shank 1/8" - 3/4" Product features 1) 3 standard SAE step drill bits can drill 28 different size of holes on different thickness of materials. One 3/16-inch to 1/2-inch six-step bit, 1/4-inch to 3/4-inch nine-step bit, and 1/8-inch to 1/2-inch 13-step bit(detailed hole size and drill depth of each drill bit... more
Brand Name:RTCRAFT or OEM
Model Number:28 sizes
Place of Origin:CHINA
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... also can choose the suitable raw material and coating for you according to your application. All of our drill bits are produced by grinding machines. Precision can be assured. Product name Solid Carbide Step Drill Bit Feature Within 0/-0.01mm Suitable for
... also can choose the suitable raw material and coating for you according to your application. All of our drill bits are produced by grinding machines. Precision can be assured. Product name Solid Carbide Step Drill Bit Feature Within 0/-0.01mm Suitable for more
Brand Name:RLD Tools
Model Number:DR
Place of Origin:China
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... polishing Tin-Coating Black Coating Amber Coating Step: 9 Steps Precision: H7 Application: Drilling holes on metal Step Drill Bit Specification NAME MATERIAL SIZE STEPS triangle shank straight flute step drill HSS4241 4.0-12 5 4.0-20 9 4.0-32 15 M35 4.0
... polishing Tin-Coating Black Coating Amber Coating Step: 9 Steps Precision: H7 Application: Drilling holes on metal Step Drill Bit Specification NAME MATERIAL SIZE STEPS triangle shank straight flute step drill HSS4241 4.0-12 5 4.0-20 9 4.0-32 15 M35 4.0 more
Brand Name:BMR TOOLS
Model Number:Step Drill Bit
Place of Origin:P.R.China
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... for use in soft formations such as sand, clay, or some soft rock. Three wings step drag bits: A. Drag bits are made according to API standard or no thread standard just welding B. Various step and chevron drag bits are available from 3 inch to 17 1/2
... for use in soft formations such as sand, clay, or some soft rock. Three wings step drag bits: A. Drag bits are made according to API standard or no thread standard just welding B. Various step and chevron drag bits are available from 3 inch to 17 1/2 more
Brand Name:Shitan
Model Number:ST-B
Place of Origin:HEBEI CHINA
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... a small cutting block made of polycrystalline diamond (a thin disk) into the body of the drill bit. PDC drill bits are suitable for drilling soft to medium-hard formations and have low cost per unit footage. PDC drill bit structure PDC drill bit is
... a small cutting block made of polycrystalline diamond (a thin disk) into the body of the drill bit. PDC drill bits are suitable for drilling soft to medium-hard formations and have low cost per unit footage. PDC drill bit structure PDC drill bit is more
Brand Name:GLORYTEK
Model Number:145mm
Place of Origin:Beijing, China
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...Drill Bits Self-Starting Point Step Drill Bits HSS M2 Materials Ideal for drilling holes into thin materials such as stainless steel,copper,brass,aluminum,plastic and laminates.Single-flute cutting edge for greater control through steps.3 flatted shank prevents slipping in drill chuck.New Speed Point tip penetrates faster than revious Unibits and prevents walking. Popular sizes: Sizes & Ranges Number of steps...
...Drill Bits Self-Starting Point Step Drill Bits HSS M2 Materials Ideal for drilling holes into thin materials such as stainless steel,copper,brass,aluminum,plastic and laminates.Single-flute cutting edge for greater control through steps.3 flatted shank prevents slipping in drill chuck.New Speed Point tip penetrates faster than revious Unibits and prevents walking. Popular sizes: Sizes & Ranges Number of steps... more
Brand Name:M&G
Place of Origin:CHINA
Payment Terms:T/T, PayPal, Visa
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...exploration drilling. It is suitable for drilling in soft and soft-medium formations with fast penetration rate and high efficiency, and special for the large diameter holes’ drilling. Types: Ordinary type; Reinforced type; Super strength type. Threads:
...exploration drilling. It is suitable for drilling in soft and soft-medium formations with fast penetration rate and high efficiency, and special for the large diameter holes’ drilling. Types: Ordinary type; Reinforced type; Super strength type. Threads: more
Brand Name:JCDRILL
Model Number:12''--305mm
Place of Origin:Hebei,China
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....They are usually designed for use in soft formations such as sand, clay, or some soft rock.Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.Whenever possible, they should be used to drill pilot holes, for
....They are usually designed for use in soft formations such as sand, clay, or some soft rock.Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.Whenever possible, they should be used to drill pilot holes, for more
Model Number:Step Type, Chevron Type
Place of Origin:China
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...Step Through Hole Drill Bits – Your Ultimate Drilling Tools for CNC Cutting Machines! Upgrade your CNC cutting processes with our high-performance Step Through Hole Drill Bits. Engineered for precision and efficiency, these drill bits are designed to take your CNC projects to the next level. Product Parameters Product Highlights: Step Design for Versatility: Our Step Through Hole Drill Bits feature a unique step...
...Step Through Hole Drill Bits – Your Ultimate Drilling Tools for CNC Cutting Machines! Upgrade your CNC cutting processes with our high-performance Step Through Hole Drill Bits. Engineered for precision and efficiency, these drill bits are designed to take your CNC projects to the next level. Product Parameters Product Highlights: Step Design for Versatility: Our Step Through Hole Drill Bits feature a unique step... more
Brand Name:YIDIAN
Model Number:Step Through Hole
Place of Origin:China
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...Step Type Water Well Drilling Drag Bit Tungsten Carbide Product Description 1. 3 - blade step type drat bit, made by alloy steel, with tungsten carbide cutting tips, long working life. 2. Faster drilling speed, more aggressive. 3. Larger cutting force, lighter weight. 4. RPM: 60-80 r/min Size of Rock Bit...
...Step Type Water Well Drilling Drag Bit Tungsten Carbide Product Description 1. 3 - blade step type drat bit, made by alloy steel, with tungsten carbide cutting tips, long working life. 2. Faster drilling speed, more aggressive. 3. Larger cutting force, lighter weight. 4. RPM: 60-80 r/min Size of Rock Bit... more
Brand Name:chuanzuan
Model Number:STP10
Place of Origin:Hebei
