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Bits

HOMAR:Your Professional Bits Manufacturer!

 

Chongqing Homar Technology Co., Ltd. is a professional manufacturer specializing in design, manufacturing and distribution of Hand tools& Hardware, including pliers, hammers, wrenches, screwdrivers, drills, measuring tools, garden tools, construction tools, safety tools, as well as all kind of tool kits and other related hardware products.

 

 
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Why Choose Us

Sales Market

Our products have been exported to more than 80 countries and regions around the world, including Europe, America, the Middle East, Australia, Southeast Asia, and Africa.

Our Certificates

All our manufacturing plants are ISO 9001:2008 certified, and most of our products meet EN, ANSI, and Australian standards. All related certificates and test reports are available.

HOMAR Quality Control

At HOMAR, we strictly control every step of product sampling and testing to ensure quality. We are committed to continuous improvement and careful selection of our products. Our hardware inspection standards include pressure resistance, impact resistance, wear resistance, and corrosion resistance.

Customer customization

We will customize specific hardware tools according to customer needs and requirements. This personalized service gives customers access to tools tailored to their specific needs, increasing productivity and meeting specific job requirements.

 

 

Star Bit Socket Set

Advantages of Bits

 

Increased Speed and Efficiency
Bits excel in providing increased speed and efficiency, delivering time-saving benefits through efficient drilling processes for faster project completion.The superior heat resistance of bits enables continuous operation without the need for frequent breaks, further optimizing productivity and project timelines.

 

Versatility
Bits offer exceptional versatility, catering to a wide range of applications with their multipurpose design that provides tailored solutions for diverse tasks.Whether you are a professional tradesperson, a DIY enthusiast, or a hobbyist, bits prove to be indispensable tools in your arsenal.

 

Precision and Accuracy
Precision and accuracy are hallmarks of bits, ensuring precise holes and cuts for precision work that meets the highest standards of craftsmanship.These bits are designed to create clean and smooth holes with minimal effort, making them ideal for intricate designs and precision cutting tasks.

 

Durability and Longevity
Bits are known for their exceptional durability and longevity, offering extended service life and enhanced durability for consistent performance over time.

 

Bit Parts and Functions

 

The main parts and features of a bit include:


Brad Point
This is the front section of the drill bit that cuts into the material you’re working with. Within the brad point you have two other drill bit features: the Spur and the Cutting Lip.

 

Spur
The Spur is the centre of the drill bit’s point.

 

Cutting Lip
This part of the drill bit, right at the tip of the point, removes the material as the bit advances. This is the part that varies the most between different drill bit types.

 

Flutes
Also known as the Channel, the flutes are the section just past the Cutting Lip. These help to remove loose material.

 

Shank
The Shank attaches the drill bit to the drill. Depending on the drill bit type, the Shank will either clamp into a spindle or slot directly into the drill’s chuck.

 

Drill-Bits-jpg

 

Specification

 

Name

Bits

Material

Carbide etc.

Flutes

2/4/6 Flutes

Hardness

2/4/6 Flutes

Helix Angle

30° 35° 45°30° 35° 45°AlTiN, NACO BLUE, NACO BLACK, TiN etc.

Coating

AlTiN, NACO BLUE, NACO BLACK, TiN etc.

HRC45,55,60.65

Flat end mill, ball nose end mill, corner radius end mill and aluminium processing end mill

Size

Dia: 1-25 mm, Overal Length:50-250mm

Smooth Finish

Highly Polished

 

Types of Bits
 

Twist Drill Bits: These are the most commonly used drill bits and are suitable for drilling holes in wood, plastic, and metal. They have a spiral shape that helps to remove the material being drilled and prevent the bit from getting stuck.

 

Brad Point Bits: These bits are designed for drilling clean and accurate holes in wood. They have a sharp center point that helps to start the hole and two cutting edges that make clean cuts along the sides.

 

Auger Bits: These bits are designed for drilling deep holes in wood. They have a long, spiral-shaped flute that removes chips from the hole as it is drilled.

 

Spade Bits: These bits are designed for drilling large holes in wood. They have a flat, paddle-like shape with a pointed tip that helps to start the hole.

 

Forstner Bits: These bits are designed for drilling flat-bottomed holes in wood. They have a flat, circular shape with a center point that helps to start the hole and cutting edges that create a smooth, flat bottom.

 

Hole Saw Bits: These bits are designed for cutting large holes in wood, metal, and other materials. They have a circular shape with a saw-toothed edge that cuts through the material.
 

18 Pieces Precision Driver Set

 

33 Pieces Security Bits Set With Magnetic Holder

Step Drill Bits: These bits are designed for drilling holes in metal and other hard materials. They have a stepped design that allows for drilling holes of different sizes with one bit.

 

Masonry Bits: These bits are designed for drilling holes in concrete, brick, and other masonry materials. They have a carbide tip that can withstand the hardness of masonry materials.

 

Glass and Tile Bits: These bits are designed for drilling holes in glass, tile, and other fragile materials. They have a carbide tip and a specialized design that reduces the risk of cracking or chipping the material.

 

Countersink Bits: These bits are designed for drilling pilot holes and countersinks in wood and other soft materials. They have a tapered shape that creates a conical hole and a flat bottom for screws or other hardware.

 

Drill Bit Sets: These sets include multiple types and sizes of drill bits for various applications. They are a great option for those who need a variety of drill bits for different materials and projects.

 

Types of Bit Materials and Finishes

 

High-Speed Steel (HSS)
Are used for drilling wood, light metals, fiberglass and PVC.

 

Black oxide-coated
Are more durable than standard HSS bits and the coating helps the drill bit resist rust. These are best for hardwood, softwood, PVC, fiberglass and steel.

 

Titanium-coated
Have reduced friction, require less effort and last longer than black oxide-coated bits. These are best for hardwood, softwood, PVC, fiberglass and steel.

 

Cobalt
Cobalt drill bits are used for drilling hard metal and steel. They dissipate heat quickly and are highly resistant to abrasions, making them better for drilling into hard metals than black oxide- or titanium-coated drill bits. When considering a cobalt drill bit vs titanium, cobalt bits are usually the best drill bits for stainless steel.

 

Carbide-tipped
Stay very sharp over long periods of use and are used mainly for concrete, tile and masonry. These are often the best masonry drill bits for your project.

Bi-metal drill bits are useful for a range of materials like light metal, wood and PVC; bi-metal drill bits cut fast and smooth with greatly reduced vibrations.

Diamond drill bits are ideal for cutting into glass, sea glass, fused glass, rocks and minerals.

Alloy steel drill bits are typically used in machine shops for cutting sheet metal of varying thicknesses. These are often the best drill bits for metal if you're working exclusively with thin materials.

 

 

Packaging and Shipping

 

 

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Our Certificates

 

 

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FAQ

 

 

Q: How can I get the price?

A: We usually quote within 24 hours after we get your inquiry(Except weekend and holidays). -If you are very urgent to get the price, please email us or contact us by tel/wechat or whatsapp so that we can offer you a quotation.

Q: What is the shipping way?

A: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect). Please confirm with us before placing orders.

Q: How long is your delivery time?

A: Generally it is 3-7 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or cost collect?

A: Yes, we could offer the samples according to your requirement. the charge is depends on the sample type, quantity and etc.

Q: How to guarantee your products quality?

A: We have very professional quality testing team with precision testing equipment, by advanced testing method.

Q: What is your payment term?

A: Our regular payment terms is T/T and L/C.This is negotiable.

Q: What is the difference between a drill bit and a driver bit?

A: A drill bit creates holes in materials, while a driver bit is designed to drive screws and other fasteners. Think of drill bits as hole creators and driver bits as screw turners.

Q: What type of drill bit should I use for different materials?

A: Use twist bits for wood and light metal, masonry bits for concrete/brick, glass/tile bits for ceramics, and cobalt/HSS bits for hardened metals.

Q: How can I extend the life of my drill bits?

A: Keep bits clean, store them properly, use appropriate speeds, provide cooling when needed, and avoid overheating. Regular sharpening also helps maintain performance.

Q: How do I prevent my drill bit from walking or slipping?

A: Mark your drilling point, use a center punch for metal, or create a pilot divot. Brad point bits for wood and center punch marks for metal prevent walking.

We're professional bits manufacturers and suppliers in China, specialized in providing hand tools and hardware. We warmly welcome you to buy high quality bits in stock here from our factory. Contact us for more details.

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