l70mm step through hole drill bits

Brand Name:YIDIAN

Model Number:European Type Through Hole

Place of Origin:China

...Hole Drill Bit: Your Crown Cutter Head for Woodworking Excellence Step into the world of precision woodworking with the Dia. 5-12mm European Type Through Hole Drill Bit. This exceptional tool, equipped with a Crown Cutter Head, brings European craftsmanship to your fingertips, enabling you to create flawless through holes...

Brand Name:ZhongZuan

Model Number:T-13

Place of Origin:Chongqing,China

...Step Up Drill Bit Step Cone Drill Bit For Wood 1. HSS Tin-Coated - High speed steel along with titanium coating ensures outstanding durability and sharpness,also reduces the friction,runs cooler. 2. Meet Your Demands - With the step drill bits we offered,you can process different kinds of diameter holes...

Brand Name:JOHNSON TOOLS

Model Number:D12

Place of Origin:CHINA

Product Name 3PCS High Speed Steel 4241 Multi Step Drill Bit Sets for Drilling Metal Size 5steps: 4-12mm 9Steps:4-20mm 15Steps:4-32mm Conection Hex Shank Material HSS 4241 Finishing Titanium Coated Application Metal, Aluminum, Wood drilling Features 1. ...

Brand Name:LILT

Model Number:57mm70mm

Place of Origin:Chengdu China

Full Carbide dowel drill bit brad point drill bit 57 70 for wood drilling .suitable for for drilling wood, PVC and plastic .Super abrasion, high precision,light cutting and no burrs around hole side .Concentricity of drill is below 0.01mm .Solid Carbide ...

Brand Name:Sanyinghe

Model Number:As your requirements

Place of Origin:China

...Step Milling Cutter Screw Countersunk Hole Drill Bit High Speed Steel Product Description: 1. HSS material, sharp and durable, has the characteristics of ultra-high speed and ultra-high durability after high-precision grinding. 2. Fine workmanship, clear scale, no chips, no residue, less shaking than ordinary twist drills...

Brand Name:Betalent

Model Number:Step drill bit

Place of Origin:China

...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

Brand Name:STARRY

Model Number:3/16-1/2", 3/16-7/8", 1/4-3/4"

Place of Origin:JIANG SU CHINA

...Step Drill Bit , 2 Inch Step Drill Bit For Multiple Hole Step drill bits are perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm. 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...

Brand Name:STARRY

Model Number:3/16-1/2", 3/16-7/8", 1/4-3/4"

Place of Origin:JIANG SU CHINA

...Step Drill Bit , 2 Inch Step Drill Bit For Multiple Hole Step drill bits are perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm. 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...

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:BMR TOOLS

Model Number:Step Drill Bit

Place of Origin:P.R.China

... 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

Place of Origin:Hebei , China

Product Description: Drag Drill Bits are hole drilling bits used for medium and medium-hard formations. They are made from alloy steel, carbide and PDC cutter materials, and can be customized with API thread types. They are manufactured through forging ...

Brand Name:Deyi

Model Number:DYST

Place of Origin:China

.... Two flute: two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for clean cut holes. Cutom package is available High quality material, sharp and durable Product Step Drill Bit Material White Steel Size 4

Brand Name:SOLLROC

Model Number:3''-12'' Drag Bits

Place of Origin:China

...Step Drag Bits Soft Rock Drill Bits for Water Well Product Introduce Three wings step drag bit is mainly used for water wells, mining, geothermal, environmental and 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...

Place of Origin:CHINA

Brand Name:M&G

...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...

Place of Origin:China

Brand Name:ShiTan

Model Number:3 wing

...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

Brand Name:AMG

Place of Origin:CHINA

...Step Drill Bit With Through Coolant Hole For Heavy Duty Machining Introduction: AMG's advanced carbide step drill with through-coolant technology delivers unmatched performance in heavy-duty machining. Designed for high-production environments, this innovative tool combines multiple drilling operations into one while maintaining exceptional tool life and hole quality. Features: Integrated Step Design Combines pilot hole...

Brand Name:BABOS

Model Number:BBS240D5W25

Place of Origin:China

5D Tungsten Steel Spiral Flute Indexable Carbide Drill Bit Deep Hole Drilling Tools Product Description: Independent Drill Tip with Good Integrity and High Precision Our drill tip boasts an independent design that promotes excellent integrity when used. It...

Brand Name:Aoxing

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

Place of Origin:Hebei,China

... 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 will produce larger cuttings force than

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: