1 20mm diameter step drill bit

Brand Name:BMR TOOLS

Model Number:hole drill 4-20mm with helix shank

Place of Origin:P.R.China

...step drill bit for hole drill 4-20mm with helix shank Size: 4-12mm(5steps);4-20mm(9steps);4-32mm(15steps) Material: 4241/M35(HSS CO 5%) Processing: Milling Coating: Bright 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...

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:Inch size or Metric Size

Place of Origin:CHINA

...Drill Bit Umbrella Chamfer Chamfering Cutter Step Drill Bit Set Discription of Step Drill Bits: 3pcs 16-30.5/5-20/3-14mm HSS 6542 Umbrella Chamfering Cutter Step Drill Bit Set size:16-30.5mm/0.62"-1.2",10mm Handle Dia. 2.6-20mm/0.1"-0.79", 8mm Handle Dia.3.3-14mm/0.13"-0.55", 6mm Handle Dia. Unique umbrella structure, a drill...

Brand Name:AMG

Place of Origin:CHINA

...Step Drill Bit High Speed Multi Diameter Tool for Metal Stainless Steel Aluminum 2/3/4/5/6mm Steps Introduction: This solid carbide step drill bit is a precision-engineered cutting tool designed for high-speed multi-diameter drilling in metals, including stainless steel, aluminum, and alloy steels. Its unique step design (2/3/4/5/6mm) allows for smooth hole enlargement in a single operation, eliminating the need for multiple drill

Brand Name:JOHNSON TOOLS

Model Number:D12

Place of Origin:CHINA

...Step Drill Bit Sets For Drilling Metal Size 5Steps:4-12mm ; 9Steps:4-20mm; 15Steps:4-32mm Conection Hex Shank Quick Release 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...

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 we offered,you can process different kinds of diameter...

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:JCDRILL

Model Number:12''--305mm

Place of Origin:Hebei,China

...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:

Brand Name:SOLLROC

Model Number:165mm Drag Bits

Place of Origin:China

...e soft rock. However, they will not work well in 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

Brand Name:Aoxing

Model Number:55mm,65mm,75mm,94mm,108mm,113mm,133mm, 145mm,153mm,175mm,185mm,193mm

Place of Origin:Hebei,China

...Diameter Alloy Bit For Soft Formations Drilling & Water Well Drilling 3 wings alloy scraper bits are one piece construction of alloy steel cast with tungsten carbide cutting tips and gauge sides to ensure longer life. It has 3 wings and 3 flushing holes. Compared with 4 wings, 3 wings step drag bits tend to drill faster and aggressive, whereas, are shorter lasting and less durable.3 wings alloy scraper bits...

Brand Name:SUPAL

Model Number:OEM

Place of Origin:Jiangsu,Chiang(Mainland)

drill machine all-purpose use High Precision Coolant Twist Drill Bit Material Tungsten carbide TRS >4000 N/mm2 HRA 91.8-92.4, HRC:45/55/60/65 Grain size 0.2-0.6μm Helix angle 30°-45 ° Diameter of cutting edge 0.2-0.9mm; 1-20mm Size Diameter 1.0mm-20mm ...

Brand Name:HUACHANG

Model Number:980202022

Place of Origin:Jiangsu, China

8×60×20×M10 Dry Diamond Core Drill Bits for Ganite tile Porcelain Marble Drill Bits With High Quality Long Life Feature : Outer Diameter: From 6mm-120mm or as your request; OD20mm, 35mm, 40mm, 50mm and 68mm Length: 60mm with M14, 5/8"-11 thread. 65 or 80mm...

Place of Origin:Jiangxi, China

Brand Name:Linsing

Model Number:Electroplated Milling Bit

Diamond Sink Wheel & Finger Bit Diamond finger bit(sink wheel) adopts advanced production technology, a strict product quality inspection process, long service life, and stable grinding performance. Product Features: 1. High efficiency, long life, and fast...

Brand Name:TGC

Model Number:Cemented Carbide Studs

Place of Origin:China

SR10 OD20mm HPGR Tungsten carbide studs with High hardness HRA 87-89 Product details: Diameter: 20mm Height: 30mm Dome: SR10 Chamfer ExR 2xR5.0 Material: G30/YG15 Hardness: HRA 87-89 T.R.S: 2800-3100 HPGR or high-pressure grinding rolls have made extensive...

Brand Name:OEM

Model Number:customized

Place of Origin:Zhuzhou City, Hunan Province, China

...Drill Bit Rock Stone Quarrying and Blasting Description To be used for the tunneling machines, longwall coal shearers, continud coal miners, and crushers serving for mining, construction and tunneling etc. Drill Bit Diameter (mm) Tip Size (W * H ) (mm) Taper Angle * Inner Diameter 28 7*10.8 7° * 20mm 30 7.2*11 7° * 20mm...

Brand Name:GLORYTEK

Model Number:131mm

Place of Origin:Beijing, China

...Diameter 5 Blades PDC Drag Drill Bit for Geothermal Drilling Description PDC drag drill bit is a kind of step type drilling bit with good quality PDC cutters. It is mainly used for Geothermal Drilling coal mining, oilfield, water conservancy and hydropower, construction of road and building. Glorytek has been in drilling field for decades, and we can offer PDC bit with various sizes and specifications. PDC drag bit...

Brand Name:AMG

Model Number:Standard/Customized

Place of Origin:China

AMG Step Drill with Fixed Shank – High-Precision Multi-Diameter Drilling Solution The AMG fixed-shank step drill is a multifunctional solid carbide drill specially developed for multi-diameter hole processing, and high-precision drilling. Featuring an ...

Brand Name:ShiTan

Place of Origin:China

...Drill Tools Tricone Bit For Drilling Rig, Drilling Tools,Oil Water Well Drilling TCI Tricone Bits Specifications Drag Bit Drag Bits Diameters 3 7/8” ~ 26” Connection Threads N-Rod, AW, 2 3/8’’ API Reg, 2 7/8’’ API Reg, 3 1/2’’ API Reg, 4 1/2’’ API Reg, 6 5/8’’ API Reg, 2 7/8’’ API IF, Etc. Wings 3-6 Wings Type Chevron and Step type Bit...