China 5mm Round Shank Magnetic Screwdriver Bits Manufacturer, Suppliers

Material: High Carbon Steel With Heat Treatment

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

Surface Finish: Sandblasted  (Titanium Gold, Phosphated black, Gun color, Plating, Bronze, Pearl nickel, Matt are available)

Shank  Type: Round Shank

Teeth Type: Saw-tooth Edge

Shank  Type: Round Shank

Package: One Piece In One Plastic Box or PVC Double Blister

Product Description

Feature Highlights
Wide Compatibility: Forstner drill bit will drill through a multitude of materials including hardwood, softwood, composites, veneered plywood, and plastic. Ideal for drilling pocket holes, angled holes, overlapping holes and flat bottom holes.
Smooth Holes: The tooth-shaped design of this high-speed steel bit ensures less friction and heat, providing superior chip removal for clean, smooth holes.
Easy to Start: Features an ultra-sharp spur to ensure an accurate starting hole without slipping.
Superior Quality: Screwdriver bits are made of S2 alloy steel, a high-hardness material commonly used in industrial hardware.
Magnetic Design: These screwdriver bits feature a magnetic design, making them a great replacement for missing or broken bits.
Key Attributes
Drill Type Sand Blasted Handle Material Steel
Size 60mm Material S2
Screw Head Type Phillips Hardness 59-61HRC
Grade DIY, Industrial Length 2.36" / 60mm
Finish Type Sand Blasted Drive System Round, Phillips
📋 Product Specifications
[Size] Shank Dia: 5mm; Bit Dia: 3mm; Total Length: 60mm.
[Quality] Made from high-quality Tungsten Carbide Tipped (TCT) cutters with a solid hardened steel body.
[Efficiency] Perfect for drilling hard wood or soft wood with a drilling depth up to 2-3/8 inches.
⚠️ Important Usage Tips:

For Large Bits (≥60mm): You must use machines with high stability, such as drill presses, bench drills, or vertical electric drills. If using a hand drill, it must be high-powered and used with a fixed vise.

Safety: Please wear eye protection at all times. DO NOT use the bit with impact drivers.

🖼 Product Gallery
Frequently Asked Questions
1. What materials can these Forstner bits handle?
These bits are highly versatile and can drill through hardwood, softwood, wood composites, veneered plywood, and various plastics.
2. Can I use these bits with a standard hand-held drill?
Yes, they are compatible with hand-held drills and bench presses. However, for bits sized 60mm or larger, a fixed machine like a drill press is strongly recommended for safety and precision.
3. What is the advantage of the S2 alloy steel in the screwdriver bits?
S2 alloy steel provides exceptional hardness (59-61HRC) and durability, making the bits resistant to bending, breaking, or wear during heavy-duty use.
4. Are the screwdriver bits magnetic?
Yes, the screwdriver bits feature a magnetic design which helps hold screws securely in place, making installation much easier and preventing dropped fasteners.
5. Is there anything I should avoid while using these bits?
You should never use these bits with impact drivers. Additionally, always ensure you are wearing proper eye protection during any drilling operation.
6. How deep can the TCT Forstner bits drill?
The Tungsten Carbide Tipped Forstner bits are designed for high efficiency and can achieve a drilling depth of up to 2-3/8 inches.

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