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OPT Cutting Tools Co., Ltd.


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Carbide G Drill

Product categories of Carbide G Drill, we are specialized manufacturers from China, Carbide G Drill, Twist Drills suppliers/factory, wholesale high-quality products of Carbide Twist Drills R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!


    • Coolant carbide  straight drill 1203A

    Coolant carbide straight drill 1203A

    • Min. Order: 10 Bag/Bags

    • Transportation: Ocean,Land,Air

    • Type: Photochemical Etching Machine

    • Object: Metal

    • Usage: Marking & Lettering

    Coolant carbide straight drill 1203A Coolant Fed Twist Drills are used in drilling machines which feed coolant directly to the cutting edge during operation reducing temperatures and flushing chips out of the hole for faster work longer tool life and reduced downtime Taper shank models have dual coolant entry in the...

    • Solide carbide G drills 1203B

    Solide carbide G drills 1203B

    • Min. Order: 10 Bag/Bags

    • Transportation: Ocean,Land,Air

    • Type: Photochemical Etching Machine

    • Object: Metal

    • Usage: Marking & Lettering

    Solide carbide G drills 1203B Classification and characteristics of tungsten steel drill bits Tungsten steel drill bit is a kind of equipment used for drilling It can play a good role in the problems of chip removal encountered in drilling Different tungsten steel drill bits have different stability for machine tools...

    • Carbide Drill reamer 1X03A

    Carbide Drill reamer 1X03A

    • Min. Order: 10 Bag/Bags

    • Transportation: Ocean,Land,Air

    • Type: Photochemical Etching Machine

    • Object: Metal

    • Usage: Marking & Lettering

    Carbide Drill reamer 1X03A Carbide reamer is a type of rotary cutting tool used in metalworking Precision reamers are designed to enlarge the size of a previously formed hole by a small amount but with a high degree of accuracy to leave smooth sides There are also non precision reamers which are used for more basic...

China Carbide G Drill Suppliers

carbide Twist drill are the most common type of drill bit and are used for everyday drilling in all types of material. They are also the most confusing due to the sheer number of size, tip, and material specifications.
hese are the most common Twist Drills and are a good compromise between length and strength

The range of high-precision solid Carbide Drills makes OPT one of the world's leading tool manufacturers. OPT high performance drills are available with or without internal cooling. They are delivered with modern
coatings (including diamond coatings) which are adjusted to each material, which results in vast tool lives. By means of their optimization for various purposes, the drills build a product range which enables economic drilling for a broad spectrum of applications.
Solid carbide drills by OPT are designed especially for metalworking of steel, stainless steel, hardened steel < 70 HRC, titanium, inconel, aluminum and GRP/CRP. All solid carbide drills with diameters up to 3 mm and drill depths from 8 x D are provided with a polished flute as well.

Flexible in order quantity:

Samples can be provided before mass production, and MOQ can be discussed accordingly.


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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.

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quanlity control:

We have dedicated team of quality control and precise equipment to keep good and stable performance for our products and processing services.

great service

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Jen Li

Ms. Jen Li



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