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OPT Cutting Tools Co., Ltd.

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Home > Products > Carbide Drills > Carbide Step Drills > High quality tungsten coated carbide stepped drill bit

High quality tungsten coated carbide stepped drill bit
High quality tungsten coated carbide stepped drill bit
High quality tungsten coated carbide stepped drill bit
High quality tungsten coated carbide stepped drill bit
High quality tungsten coated carbide stepped drill bit

High quality tungsten coated carbide stepped drill bit

Payment Type: L/C,T/T,D/P,Western Union
Incoterm: FOB,CFR,CIF,FCA
Min. Order: 10 Piece/Pieces
Delivery Time: 30 Days

Additional Info

    Packaging: carton

    Productivity: 10000 pcs/month

    Brand: OPT

    Transportation: Ocean,Land,Air

    Place of Origin: China

    Supply Ability: 10000 pcs/month

    HS Code: 108040399

    Port: Yantian,Shekou,Chiwan

Product Description

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 tools.

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;

The step drill is normal for the national standard, and most of the daily industrial use is custom-made non-standard. Generally, the manufacturers who produce the step drill can provide drawings.

Carbide Step DrillsCarbide Step DrillsCarbide Step DrillsCarbide Step DrillsCarbide Step Drills

coolant carbide step drills


F.D Shank dia O.A.L Flute length Length of cut section Shank length Module No.
D1 D2 L1 L2 L3 L4 Uncoated coated
3 6 66 28 36 23 1100B-030 ■ 1100B-030T
4 6 66 28 36 23 1100B-035 ■ 1100B-035T
4 6 74 36 36 29 1100B-040 ■ 1100B-040T
5 6 74 36 36 29 1100B-045 ■ 1100B-045T
5 6 82 44 36 35 1100B-050 ■ 1100B-050T
6 6 82 44 36 35 1100B-055 ■ 1100B-055T
6 6 82 44 36 35 1100B-060 ■ 1100B-060T
7 8 91 63 36 43 1100B-065 ■ 1100B-066T
7 8 91 53 36 43 1100B-070 ■ 1100B-070T
8 8 91 53 36 43 1100B-075 ■ 1100B-075T
8 8 91 53 36 43 1100B-080 ■ 1100B-080T
9 10 103 61 40 49 1100B-085 ■ 1100B-086T
9 10 103 61 40 49 1100B-090 ■ 1100B-090T
10 10 103 61 40 49 1100B-096 ■ 1100B-096T
10 10 103 61 40 49 1100B-100 ■ 1100B-100T
11 12 118 71 45 56 1100B-110 ■ 1100B-110T
12 12 118 71 45 56 1100B-120 ■1100B-120T
14 14 124 77 45 60 1100B-140 ■ 1100B-140T
15 16 133 83 46 63 1100B-150 ■ 1100B-150T
16 16 133 83 48 63 1100B-160 ■ 1100B-160T
18 18 143 93 48 71 1100B-180 ■ 1100B-180T
20 20 153 101 60 77 1100B-200 ■ 1100B-200T

ABOUT US :

We are specialize in manufacturing PCD diamond tools and Carbide tools. Our major product inclulde PCD Inserts, PCD Reamers, PCD End Mills, PCD Taps, Cabide Inserts,Carbide Drills, Carbide Reams, Taps etc.,


We also offered customized cutting tools per drawings, and provide package according to customer requirements. We manufacture a series range of cutting tools for machining of Cast iron, Aluminium alloy and Non-Ferros metal, it is widely used in all major sectors like Automobiles, Engineering, Aerospace, Aviation and 3C industry. Premium quality of raw material is used in the production and strict examination during processing with advanced equipment, so our client are satisfied with our reliable quality and on-time delivery.


Our best selling of cutting tools include PCD Inserts, PCD End Mill, PCD Ball Nose Mill, PCD Reamer, Carbide Taps, Carbide End Mill , Special Form Cutter and many more. For these years we have been made a large forward in the technologies of manufacturing cutting tools. With high quality on performance and price, our product sells well both on domestic and overseas market. And we will always focus on the quality and best service, to make long business relationship.

Carbide End Mills

Looking for ideal Tungsten Stepped Drill Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Carbide Stepped Drill Bit are quality guaranteed. We are China Origin Factory of Carbide Step Drills. If you have any question, please feel free to contact us.

Product Categories : Carbide Drills > Carbide Step Drills

Send Inquiry

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