uncoated step drill bit

Brand Name:Betalent

Model Number:Step drill bit

Place of Origin:China

Step drill bit, Carbide step drill bit, Step drill, Carbide drill bit​ This kind of drill bits are especially for drilling step holes, you don't have to change different diameter drill bits to get multiple holes combined with some different diameter sections, you can finish the drilling with one step drill bit, you can customize the step drill bit as per the hole diameter. All drill bits...

Brand Name:RTCRAFT or OEM

Model Number:28 sizes

Place of Origin:CHINA

...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...

Brand Name:ZhongZuan

Model Number:T-13

Place of Origin:Chongqing,China

...Drill Bits Step Cone Drill Bits For Metal 1. The step drill bits are made of classic high-speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, wood board, copper, stainless steel and many other types of sheet metal. 2. With the step drill bits...

Brand Name:JOHNSON TOOLS

Model Number:D12

Place of Origin:CHINA

...Step Drill BIt Set Titanium Coated Core Drill Bit For Metal Size 10Steps: 1/4inch - 1-1/8inch Conection Triangle 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...

Categories:Tungsten Carbide Drill Bit

Country/Region:china

Product Description China manufacturer wxsoon customized solid tungsten carbide step drill bit for stainless steel with cheaper price Flute Diameter (mm) First Step Flute length (mm) Second Step Flute length (mm) Shank Diameter (mm) Overall length (mm) 3....

Brand Name:Sanyinghe

Model Number:As your requirements

Place of Origin:CHINA

Countersunk Head Milling Cutter Straight Shank Inlaid Alloy Milling Cutter Flat Bottom Countersink Product Description: 1. The alloy inlaid countersunk head milling cutter is widely used and durable. Preferable alloy, quality assurance, efficient ...

Brand Name:Aoxing

Model Number:2 7/8′′-- 12′′

Place of Origin:Hebei,China

...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

Brand Name:SOLLROC

Model Number:76mm-350mm diameter with API thread

Place of Origin:China

...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...

Place of Origin:HeBei . China

...Drilling Step Drag Bit For Water Well Drilling Introduction The 3-wing stepped drag drill bit is an integrated structure cast from alloy steel, with a tungsten carbide cutting tip and gauge side to ensure a longer service life. It has 3 wings and 3 flushing holes. Compared to the 4-wing towed drill, the 3-wing stepped towed drill tends to drill faster, more fiercely, with shorter duration and poorer durability. The 3-wing stepped towed drill

Brand Name:Shitan

Model Number:ST-B

Place of Origin:HEBEI CHINA

... 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

Brand Name:RanCheng

Model Number:Three Wing Step Drag Bit

Place of Origin:China

...Bit Drilling Rig Tools for Water Well Drilling and Borehole Drilling Product Description Three - wing step drill bits play an important role in water well drilling and borehole drilling. They are uniquely designed and suitable for soft to medium formations under various geological conditions. Compared with other drill bits, they have higher efficiency and performance, can more effectively cope with drilling...

Brand Name:MIROC

Model Number:Conical mining bit

Place of Origin:China

...bit / PDC double wing drill bit According to different purposes, drill bits are classified into cemented carbide bolting drill bits and PDC bolting drill bits applied to coal mining and laneway and tunnel supporting grid, PDC solid drill bits applied to coalfield geological condition and gas drainage, water injection and drainage down coal mines, and PDC non-solid drill bits...

Place of Origin:China

Brand Name:WXM

...Kinds of drills for your choose! HSS TAPER SHANK TWIST DRILL;HSS STRAIGHT SHANK TWIST DRILL; THE STEPS AND LADDERS DRILL;WOOD WORKING DRILL；MASONRY DRILLS；SDL HAMMER DRILLS；GLASS & TILE DRILL BIT;ELECTRIC HAMMER DRILLS; HSS ANNULAR CUTTER AND SO ON.

Brand Name:MIROC

Model Number:Drag Drill Bit

Place of Origin:China

... 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

Brand Name:SINOCOREDRILL

Model Number:BWL NWL HWL PWL

Place of Origin:China

... 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,

Brand Name:SINOVO

Model Number:Non-Coring Bits

Place of Origin:China

...Step Type Diamond Non-Coring Drill Bit SINOVO is a professional diamond core bits manufacturer in china. After more than 20 years's hard work, we have accumulated strong scientific force and veteran technicians. Our products have been exported more than 50 countries, like Singapore, France, Dubai, Bangladesh, Saudi Arabia, etc. The excellent performance has won great acclaim from our customers. Three-Wing Drag Bit Type: Step...

Place of Origin:Hebei,China

... penetration rate and longest lifespan at roughest condition. Drag bits are designed for medium to hard formation and are used in areas that contain a lot of rock and also in the oil field. Dragging the drill bit is simple and convenient to operate, and

Brand Name:XiTan Equipment

Model Number:GM-5B

Place of Origin:China

... with Common Alloy Drill Bits in Tajikistan: 1. Adopting full hydraulic power head drive with step-less variable speed, high drilling efficiency, and low labor intensity; 2. The compact Structure Crawler Type Anchor Drilling Rig for Rotary Drilling with