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OPT Cutting Tools Co., Ltd.

Step Drills - manufacturer, factory, supplier from China

(Total 24 Products for Step Drills)

  • Tungsten carbide spiral flute step drill bit set

    Tungsten carbide spiral flute step drill bit set

    • Brand: OPT

    • Packaging: carton

    • Supply Ability: 10000 pcs/month

    • Min. Order: 10 Piece/Pieces

    Tungsten carbide spiral flute step drill bit set Carbide step drills are also called step drills or pagoda drills They are mainly used for drilling thin steel sheets within 3mm One drill bit can be used instead of multiple drills Different diameter holes can be machined according to needs and large holes can be...

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  • Coolant Carbide Drills for CNC Machining

    Coolant Carbide Drills for CNC Machining

    • Min. Order: 10 Bag/Bags

    • Transportation: Ocean,Land,Air

    Coolant deep hole drills Coolant deep hole of drilling and gun drilling with additional processes designed for specific tolerance objectives and generally performed on BTA style deep hole drilling machines Deep hole drilling is used in a variety of materials from aluminum to super alloys and is capable of achieving...

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  • High quality tungsten coated carbide stepped drill bit

    High quality tungsten coated carbide stepped drill bit

    • Brand: OPT

    • Packaging: carton

    • Supply Ability: 10000 pcs/month

    • Min. Order: 10 Piece/Pieces

    High quality tungsten coatd carbide stepped drill bit Product scope and industry The products can be used in automotive processing aerospace sheet metal processing electrical installation and maintenance industries and the products are easy to carry to meet the needs of high altitude work with hand drills and other...

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  • Carbide Stepped Drill with Good Finish

    Carbide Stepped Drill with Good Finish

    • Brand: OPT

    • Packaging: carton

    • Supply Ability: 10000 pcs/month

    • Min. Order: 10 Piece/Pieces

    Carbide Stepped Drill with Good Finish Step drill is also known as step drill or pagoda drill English name Step Drill It is mainly used for drilling thin steel sheets within 3mm One drill bit can be used instead of multiple drills Different diameter holes can be processed according to needs The hole is processed in...

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  • coolant carbide step drills

    coolant carbide step drills

    • Brand: OPT

    • Packaging: carton

    • Supply Ability: 10000 pcs/month

    • Min. Order: 10 Piece/Pieces

    coolant carbide step drills Product classification According to the groove shape of the product it can be divided into three types straight groove spiral groove and circular groove According to the number of products it can be divided into single edged double edged three blade four blade and multi blade step drills...

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  • Carbide solid Step drill 1113A

    Carbide solid Step drill 1113A

    • Min. Order: 10 Bag/Bags

    • Transportation: Ocean,Land,Air

    Carbide solid Step drill 1113A Drill bits are cutting tools used to remove material to create holes almost always of circular cross section Drill bits come in many sizes and shapes and can create different kinds of holes in many different materials In order to create holes drill bits are usually attached to a drill...

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  • High quality solid carbide step drill bits

    High quality solid carbide step drill bits

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    High quality solid carbide step drill bits OPT cutting tools offers a variety of carbide drills for your application including the option for customized drills Carbide Drills is one of the most commonly used cutting tool of machining but it is also one of most difficult When ordering any kind of carbide drills we...

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  • Tungsten carbide step drill Sharpener tools

    Tungsten carbide step drill Sharpener tools

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Tungsten carbide step drill Sharpener tools OPT cutting tools offers a variety of carbide drills for your application including the option for customized drills Carbide Drills is one of the most commonly used cutting tool of machining but it is also one of most difficult When ordering any kind of carbide drills we...

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  • Custom carbide step drills counterbore drills

    Custom carbide step drills counterbore drills

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Custom carbide step drills counterbore drills A step drill bit is a drill bit that has the tip ground down to a different diameter The transition between this ground diameter and the original diameter is either straight to form a counterbore or angled to form a countersink The advantage to this style is that both...

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  • Sharpening step drills for stainless steel

    Sharpening step drills for stainless steel

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Sharpening step drills for stainless steel Drilling may affect the mechanical properties of the workpiece by creating low residual stresses around the hole opening and a very thin layer of highly stressed and disturbed material on the newly formed

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  • Quick step drills chamfer drills for metal

    Quick step drills chamfer drills for metal

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Quick step drills chamfer drills for metal Drilled holes are characterized by their sharp edge on the entrance side and the presence of burrs on the exit side unless they have been removed Also the inside of the hole usually has helical feed marks Application

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  • Indexable metric carbide step drills for steel

    Indexable metric carbide step drills for steel

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Indexable metric carbide step drills for steel In rock drilling the hole is usually not made through a circular cutting motion though the bit is usually rotated Instead the hole is usually made by hammering a drill bit into the hole with quickly repeated short movements The hammering action can be performed from...

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  • Countersink step drills for cast iron

    Countersink step drills for cast iron

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Countersink step drills for cast iron Drilling may affect the mechanical properties of the workpiece by creating low residual stresses around the hole opening and a very thin layer of highly

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  • Complete specification fluted step drills bits set

    Complete specification fluted step drills bits set

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Complete specification fluted step drills bits set For fluted drill bits any chips are removed via the flutes Chips may form long spirals or small flakes depending on the material and process

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  • PCD engraving goldsmith tool drills bits

    PCD engraving goldsmith tool drills bits

    • Brand: OPT

    • Packaging: carton

    • Supply Ability: 10000 pcs/month

    • Min. Order: 10 Piece/Pieces

    PCD engraving goldsmith tool drills bits Although diamond has extremely high hardness its toughness is not as good as cemented carbide and it is larger than that of high speed steel Therefore the important failure pattern of PCD tools is chipping The chipping is usually caused by vibration during machining Reducing...

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  • PCD wood turning texturing drills tools

    PCD wood turning texturing drills tools

    • Brand: OPT

    • Packaging: carton

    • Supply Ability: 10000 pcs/month

    • Min. Order: 10 Piece/Pieces

    PCD wood turning texturing drills tools Standard size full section PCD tools have a complete PCD top surface which is sintered on a carbide substrate Although full section tools start at a higher cost they are indexable and can be located on one side of the tool Provide multiple cutting edges At the time of purchase...

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  • Carbide indexable drills with coolant  deep holes

    Carbide indexable drills with coolant deep holes

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    High speed solid carbide spot drill bits Typically indexable drill bits are used in holes that are no deeper than about 5 times the bit diameter They are capable of quite high axial loads and cut very fast Almost all indexable drill bits have multiple coolant channels for prolonged tool life under heavy usage They are...

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  • Threaded carbide tipped drills bit

    Threaded carbide tipped drills bit

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Threaded carbide tipped drills bit Indexable drill bits are primarily used in CNC and other high precision or production equipment and are the most expensive type of drill bit costing the most per diameter and length Like indexable lathe tools and milling cutters they use replaceable carbide or ceramic inserts as a...

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  • Carbide countersink twist drills bit for steel

    Carbide countersink twist drills bit for steel

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Carbide countersink twist drills bit set for hardened steel Drills vary widely in speed power and size They are characteristically corded electrically driven devices with hand operated types dramatically decreasing in popularity and cordless battery powered ones proliferating Drills are commonly used in woodworking...

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  • Sharpen grinding carbide screw machine drills bit

    Sharpen grinding carbide screw machine drills bit

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Sharpen grinding carbide screw machine drills bit A drill is a tool primarily used for making round holes or driving fasteners It is fitted with a bit either a drill or driver depending on application secured by a chuck Some powered drills also include a hammer function And carbide drill bits often used with a cooling...

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  • Coolant thru carbide half round spade drills

    Coolant thru carbide half round spade drills

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Coolant thru carbide half round sapde drills Manufacturers can produce special versions of the twist drill bit varying the geometry and the materials used to suit particular machinery and particular materials to be cut Twist drill bits are available in the widest choice of tooling materials Twist drill bits range in...

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  • Imperial solid carbide spilt point drills

    Imperial solid carbide spilt point drills

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Imperial solid carbide spilt point drills The original method of manufacture about twist drills was to cut two grooves in opposite sides of a round bar then to twist the bar giving the tool its name to produce the helical flutes Nowadays the drill bit is usually made by rotating the bar while moving it past a grinding...

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  • Extended gun drilling drills for pipes

    Extended gun drilling drills for pipes

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Extended gun drilling drills for pipes Gun drilling The cutting tool is a fluted solid rod that has a hole bored down the center Coolant is pumped through a hole in the inside of the drill It flows back outside the drill through the flute bringing the chips with it Gun drills are straight fluted drills which allow...

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  • Carbide gun drills for CNC machine

    Carbide gun drills for CNC machine

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Carbide gun drills for CNC machine Gun drills can drill long straight holes in metal wood and some plastics The coolant provides lubrication and cooling to the cutting edges and removes the swarf or chips from the hole Modern gun drills use carbide tips to prolong life and reduce total cost when compared with steel...

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Review

Donna Zhao

Jun 25, 2020 5

This is my twice purchase! It is still a satisfying manufacturer.Definitely will purchase Step Drills again!
Willian Neudorf

Jun 18, 2020 5

Well made, reasonable price, Highly recommend OPT company!
Angelo Monaco

Jun 11, 2020 5

Timely delivery, everything one needs in one neat package.
  • Related Information
our products have good reputation from the world as its most competive price and our most advantage of after-sale service to the clients。 for Step Drills , CNC Step Drills , PCD Step Drill , We welcome you to definitely be part of us in this path of making a affluent and successful company alongside one another.
We insist on offering good quality generation with very good business enterprise concept, honest income as well as best and fast assistance. it will bring you not only the premium quality product or service and huge profit, but probably the most significant is usually to occupy the endless market for Step Drills , CNC Step Drills , PCD Step Drill , Most problems between suppliers and clients are due to poor communication. Culturally suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect when you want it. Faster delivery time and the product you want is our Criterion .

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Jen Li

Ms. Jen Li

Tel:86-755-27579101

Fax:86-755-27570606

Mobile Phone:+8613928413454Contact me with Whatsapp

Email:opt@tongweicn.com

Address:Room 609,Building 1,Dulex Hi-tech Park,Longhua District,Shenzhen,China, Shenzhen, Guangdong

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