Wholesale Round Shank High Carbon Steel Forstner Drill Bits Supplier, Factories

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Wholesale Round Shank High Carbon Steel Forstner Drill Bits Supplier, Factories

Material: High Carbon Steel With Heat Treatment

Size: 15 20 25 30 35 mm, SAE are available as well.

Surface Finish:
Shank Â Type: Round Shank
Teeth Type: Saw-tooth Edge
Package: One Piece In One Plastic Box or PVC Double Blister

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Product Description

🚀 Feature Highlights

✔ [Special Designe] - These Screwdriver Bits are with magnetic design, Great replacement for missing, bent or broken torx screwdriver bits.

✔ [Superior Quality] - Those Screwdriver Bits are made of S2 alloy steel, which is a commonly used material in hardware with high hardness.

✔ [Convenient] - Easy to install on the screwdriver handle with double ear on the sides of the bit shank.

✔ [Wide applications] - Ideal Magnetic Screwdriver - Those bits fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth.

🛠️ About This Item

💡 [Warm Tips] For large-size Forstner bits(≥60mm), you must use machines with good fixed performance for drilling operations, such as drill presses, bench drills, vertical electric drills, etc. If you must use a hand drill for operation, you must use a high-power hand drill, and use a vise with a good fixed effect.

💎 [Top Quality] This Forstner bit made from high quality Tungsten Carbide Tipped Cutters, solid hardened steel body, ensuring its high hardness, rust proof, sharp and durable.

📏 [Product Size] Drilling diameter：3Inch (76mm), Hex Shank Dia.: 15/32Inch(12mm), Drilling depth: 2-3/8Inch(60mm), Total length: 3-11/16Inch (93mm).

⚡ [High Efficient & Smooth Holes] This TCT (Tungsten Carbide Tipped Cutters) Forstner bit set perfect for drilling hard wood, can easily drill precise Smooth holes in Hard Wood or soft wood. (drilling depth up to 2-3/8Inch)

🔧 [Multipurpose Tools] Our Carbide forstner Bit can be widely used for drilling holes on wood, plastic products, furniture, door hinge and desk. Used on cutting wood, plywood, solid wood boards, MDF, plastics, etc.

📸 Detail Pictures

Round Shank Carbon Steel Forstner Drill Bits

❓ Frequently Asked Questions

What materials are the Forstner bits made of?

These bits are crafted from high-quality Tungsten Carbide Tipped (TCT) cutters with a solid hardened steel body for maximum durability and sharpness.

Are the screwdriver bits compatible with power tools?

Yes, the screwdriver bits are designed to fit electric screwdrivers, hand screwdrivers, electric drills, and air drills.

Can I use these bits to drill into plastic or MDF?

Absolutely. These multipurpose tools are suitable for wood, plywood, solid wood boards, MDF, and various plastic products.

What is the recommended machinery for the 3-inch Forstner bit?

For large bits like the 3-inch (76mm) size, we strongly recommend using a drill press, bench drill, or a high-power vertical electric drill for stability.

Do the screwdriver bits have magnetic properties?

Yes, they feature a magnetic design which makes them excellent for holding screws securely and replacing lost or broken bits.

What is the drilling depth of the Forstner bit?

The Forstner bit provides a drilling depth of up to 2-3/8 inches (60mm), suitable for creating deep, smooth holes.