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OPT Cutting Tools Co., Ltd.

Custom Ground Step Drills - manufacturer, factory, supplier from China

(Total 24 Products for Custom Ground Step Drills)

  • PCD special insert PCD tipped tools customization

    PCD special insert PCD tipped tools customization

    • Brand: OPT

    • Packaging: Inner: Plastic case Outer:Gerneral Carton

    • Supply Ability: 10000 pcs/month

    • Min. Order: 10 Bag/Bags

    PCD special insert PCD tipped tools customization Main performance indicators of PCD tool materials The hardness of 1PCD can reach 8000HV which is 80 120 times that of cemented carbide The thermal conductivity of 2PCD is 700W mK which is 1 5 9 times that of cemented carbide even higher than PCBN and copper Therefore...

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  • PCD custom tube end forming  cutter

    PCD custom tube end forming cutter

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    PCD custom tube end forming cookie cutter The lower priced PCD inserts can be used for these hard turning operations because the depth of cut is shallow between 0 3 and 0 38 mm When Carboloy tested itself with insert inserts the surface finish of hardened steel parts with a Rockwell hardness of 60 62 was consistently...

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  • PCD custom material cold forming machine cutter

    PCD custom material cold forming machine cutter

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    PCD custom material cold forming machine cutter PCD tool grades are therefore classified by the size of the diamond particles Fine medium and coarse particles according to manufacturer s guidelines Coarse grained PCD grades are stronger than fine grained PCD grades have better wear resistance and have a longer working...

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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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  • customized PCD door router bit set for wholesale

    customized PCD door router bit set for wholesale

    • Brand: OPT

    • Packaging: Carton

    • Supply Ability: 10000 pcs/month

    • Min. Order: 10 Bag/Bags

    customized PCD door router bit set for wholesale Although the PCD tool has sufficient hardness to resist deformation caused by cutting heat during cutting it is very brittle If coolant is added the blade will easily break due to the sudden drop in temperature Therefore when using PCD tools to process parts dry cutting...

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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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  • Screw gun drill high cutting speed drills

    Screw gun drill high cutting speed drills

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Screw gun drill high cutting speed drills Gun drills are straight fluted drills which allow cutting fluid either compressed air or a suitable liquid to be injected through the drill s hollow body to the cutting face Gun drills is a fluted solid rod that has a hole bored down the center Coolant is pumped through a hole...

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  • Sharpened gun drills for CNC machine

    Sharpened gun drills for CNC machine

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Sharpened gun drills for CNC machine Gun drilling can be done with limited performance on common CNC machines Holes with a depth to diameter ratio of 20 1 or greater generally require dedicated equipment to achieve the highest productivity and process reliability and can reach extreme ratios of 400 1 or greater...

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  • Long carbide gun retention drills on sale

    Long carbide gun retention drills on sale

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Long gun retention drills on sale Carbide gun drill is possible over a range of depths and diameters For diameters between 1 3 mm gun drilling can be performed successfully with special equipment It is a common process between 3 50mm in diameter It is also possible for the 50 75 mm range however less efficient than...

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  • Indexable gun drills inserted drill

    Indexable gun drills inserted drill

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Indexable gun drills inserted drill Gun drilling is a deep hole drilling process that uses a long thin cutting tool to produce holes in metal at high depth to diameter ratios Gun drills is effective in diameters from 1 50 mm Indexable drill bits are primarily used in CNC and other high precision or production...

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  • Combination carbide tipped chucking brazed step reamers

    Combination carbide tipped chucking brazed step reamers

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Combination carbide tipped chucking brazed step reamers Combination reamers can be made out of cobalt carbide or high speed steel tooling When using combination reamers to ream large internal diameters made out of material with lower surface feet per minute carbide tips can be brazed onto a configured drill blank to...

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  • Coated carbide chucking step reamers

    Coated carbide chucking step reamers

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Coated carbide chucking step reamers A combination reamer has two or more cutting surfaces The combination reamer is precision ground into a pattern that resembles the part s multiple internal diameters The advantage of using a combination reamer is to reduce the number of turret operations while more precisely...

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  • Best carbide adjustable step reamers for metal working

    Best carbide adjustable step reamers for metal working

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Best carbide adjustable step reamers for metal working A typical reamer consists of a set of parallel straight or helical cutting edges along the length of a cylindrical body Each cutting edge is ground at a slight angle and with a slight undercut below the cutting edge Reamers must combine both hardness in the...

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  • Customized carbide tipped step reamers titanium

    Customized carbide tipped step reamers titanium

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Customized carbide tipped step reamers titanium Like other cutting tools there are two categories of materials used to build reamers heat treated and hard Heat treated materials are composed by different steels most notably plain carbon unalloyed considered obsolete today and high speed steels The most common hard...

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  • ISO identify carbide customized milling inserts

    ISO identify carbide customized milling inserts

    • Brand: OPT

    • Packaging: Inner: Plastic case Outer:Gerneral Carton

    • Supply Ability: 8000 pcs/month

    • Min. Order: 10 Piece/Pieces

    ISO identify carbide customized milling inserts Carbide inserts are very efficient and cost effective compared to similar tools Tungsten carbide material is extremely durable and results in a much longer working life Tungsten carbide actually comes in over a dozen different grades which can all be used for various...

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  • Carbide tipped twist drills dormer drills for metal

    Carbide tipped twist drills dormer drills for metal

    • Brand: OPT

    • Packaging: Inner:Plastic case Outer:Standard carton

    • Supply Ability: 5000 pcs/month

    • Min. Order: 2 Piece/Pieces

    Carbide tipped twist drills dormer drills for metal 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...

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Review

George Tarazona

Jun 23, 2020 5

Good deal, highly recommended!
Digvijay Nath Rai

Jun 12, 2020 4

Excellence! It’s a perfect purchase for me.
Shoaib Ahmed

Jun 10, 2020 4

A very kind seller^ - ^
  • Related Information
Our items are commonly identified and trusted by customers and may fulfill continuously switching economic and social wants of Custom Ground Step Drills , custom ground step drills , Custom Step Drills , Our merchandise are mainly exported to Europe Africa, America, the Middle East and Southeast Asia and other countries and regions. We now have enjoyed a great reputation among our customers for quality goods and good services.We would make friends with businessmen from at home and abroad following the purpose of "Quality First Reputation First the Best Services."

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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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